{"schema_version":"1.0","unit":{"unit_id":"69110","unit_type":"county","unit_type_label":"County area","name":"Saipan Municipality","state_abbr":"MP","state_fips":"69","stcofips":"69110","county_name":"Saipan Municipality","in_plan_data":true,"plan_key":"state:69","n_member_keys":0,"output_path":"MP/69110","inherited_from":null,"county_level_title":null},"release":{"release":"2026-10","as_of":"2026-09-30","storm_events_through":"2026-06-30","as_of_basis":"set explicitly","git_sha":"41e722048cd075921427bf6a4cb6f6d635c37597","git_dirty":false,"crosswalks":{"consolidated_plan_keys.csv":"cf9c9ae262a57c493730d18d32fac255e2807097ad46e18bf5ed111bb20bf7e3","ct_county_to_planning_region.csv":"8deb2f6feedecb34229ce0be6b5054ccc39fff37e3327cabc90240eb0fd282ff","ct_cousub_old_to_new.csv":"d15820a6e75648db744e0a0ee111ac9d6601e261ab561b53f07e126708e6fb68","ct_place_to_town.csv":"cd907e482a9984e66fe5bb6178a8bb9b5c737c3c47a4d55e0e025e7a17271ed5","ct_special_to_town.csv":"29cb4352ab7c43e6d19b1972d19a550641af9dcc5b95dd27ca03501a45b927e0","declaration_county_code_fixes.csv":"490ed6e76b217ae3cae32035a549315cef00880e9afde881922ad0f7e1359bd5","hand_checked_units.csv":"c36d925e881f08f566a6b66f21228a4afb1c80ea62e3465ea07e437eef7b8e12","hazard_types.csv":"a69a1ce0e4851984fb58dddabf2b2b237d9b55dc5b26cffe431c0cd816168bc7","id_class_rules.csv":"b31a748c570051a50e695e8f0aa707690e86b72c5cd16ea721d206e67f83bdea","independent_cities.csv":"8c83e556d190d85e526a5da1ad1324b611d722ab4244965256787e087343ea4e","legacy_zones.csv":"ad709aeb919bef95685a8414259f20a042c27b38bf71ac293067176da2df0bc5","member_county_overrides.csv":"c44ddb4e58a5ed3957a15589f24a1fe74d03c387c81e3d7c1af63ec3a8b646d5","nfip_occupancy_types.csv":"9b9a8364988be847989ebf4f3ac947bf201aa390f4ade69b38a01f3fec2c7fa9","nri_hazards.csv":"acc6e2e1c21e15819f98e8d4218d6180af201b8b4806c64f6bb571177a534128","pacific_zones.csv":"31a413113d6fa14f99836b6118640f7f74308a5e01acbf156598b733e013cbfe","pas_applicant_place.csv":"df49e5e9f7dd7ead29fa62ce411eb2f9728535f65510fbe96ca780f41bbdfb34","probability_descriptors.csv":"e179b96209962c3f28c18afcd58fd1c25fa1530200599bb5066ea3c5d3f0fdf4","retired_cousub_names.csv":"6ae2ff7907d80f7a6e17926e7951d803ab01945285ada377692e4d40666b7e6e","state_notes.csv":"95b6e8fc3ed63dab9b94a2469881f55faace61457adb29e1a6111bea826e8355","vt_hamlet_town.csv":"9c1e01c5cb06cda0f687c74f68d9676f15fd7db810c2952924501efea87b46ad","vt_village_town.csv":"df04723a997985afb944443c277dc15383178f8a9f496cedd8b7151469417fb1","zone_county_patches.csv":"aa38deb05710d4378dfc3867a1dc33375e72c592c0336f462b4265275191cd52"}},"labels":{"preview":"Automated baseline","section_titles":{"plan_clock":"Plan clock","what_changed":"What changed since your last plan","b1a":"Supports FEMA checklist item B1-a: hazard identification","b1b":"Supports FEMA checklist item B1-b: hazard location","b1c":"Supports FEMA checklist item B1-c: hazard extent","b1d":"Supports FEMA checklist item B1-d: previous occurrences","b1e":"Supports FEMA checklist item B1-e: probability of future events","b1f":"Supports FEMA checklist item B1-f: hazards that vary across jurisdictions","b2ab":"Supports FEMA checklist items B2-a and B2-b: vulnerability and potential impacts","b2c":"Supports FEMA checklist item B2-c: repetitive loss properties","context":"Supports FEMA checklist item B2-a: vulnerability (county context)"},"frequency":"FEMA annualized frequency (modeled)","eal_pe":"statistical value of life and injury, $13.7M per life, not property damage","pa_county":"applicants the FEMA record places in this county, including any state agencies FEMA files there; statewide rows are listed on the state page","pa_amount":"federal share obligated, nominal dollars","event_mark":"event records naming this place","county_level_starter":"The table below gives county-level starting figures; the plan describes impacts for each jurisdiction and its own assets.","local_data_required":"Local data needed","nominal_dollars":"Dollars are nominal (as reported), labeled with the year; not adjusted for inflation.","not_counted_marks":{"non-natural":"non-natural, not counted","evacuation":"evacuation support, not a local hazard event","hazard-mitigation-only":"Hazard Mitigation only, not counted"},"hand_checked":false,"hand_checked_text":null,"hand_checked_on":null},"plan_clock":{"title":"Plan clock","fema_item":null,"status":"available","not_available_reason":null,"inherited":null,"sources":[{"source":"plans","dataset":"OpenFEMA HazardMitigationPlanStatuses v1","version":"2026-09-29T134039Z","pulled":"2026-09-30","citation":"FEMA, OpenFEMA HazardMitigationPlanStatuses v1, version 2026-09-29T134039Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/HazardMitigationPlanStatuses"}],"unit_clock_note":"Plan clock from the Northern Mariana Islands state-level plan; FEMA plan data has no county-level or local plan row for this area.","unit_plan_label":"Northern Mariana Islands state-level plan (plan 109829)","unit_clock":{"as_of":"2026-09-30","clock_status":"approved","status_label":"Approved, expires 2029-07-27","current_plan_id":109829,"current_plan_title":"Commonwealth of the Northern Mariana Islands","current_plan_status":"Approved","current_status_conflict":false,"approval_date":"2024-07-28","expiration_date":"2029-07-27","days_to_expiry":1031,"lapse_bucket":"covered_beyond_24_months","fema_label_lag":false,"update_stage":null,"update_plan_id":null,"update_plan_title":null,"update_label":null,"update_wording":null,"update_plan_expired":false,"wording":null,"n_plans":1,"n_stale_suppressed":0,"other_approved_plan_ids":[],"other_approved_note":null,"update_plan_approval_date":null,"update_plan_expiration_date":null,"fema_label_note":null},"unit_statement":null,"unit_lapse_bucket":"covered_beyond_24_months","members":[],"n_members":0,"members_note":"No jurisdictions listed in FEMA plan data for this unit.","other_participants":{"plan_id":109829,"n":1,"n_covered":1,"names":["Northern Mariana Islands"],"text":"Plan 109829 covers 1 other participant: Northern Mariana Islands."},"duplicate_district_note":null,"state_page_pointer":"State plan status and tribal plans in this state: see the state page."},"what_changed":{"title":"What changed since your last plan","fema_item":null,"status":"available","not_available_reason":null,"inherited":null,"sources":[{"source":"plans","dataset":"OpenFEMA HazardMitigationPlanStatuses v1","version":"2026-09-29T134039Z","pulled":"2026-09-30","citation":"FEMA, OpenFEMA HazardMitigationPlanStatuses v1, version 2026-09-29T134039Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/HazardMitigationPlanStatuses"},{"source":"declarations","dataset":"OpenFEMA DisasterDeclarationsSummaries v2","version":"2026-09-29T162832Z","pulled":"2026-09-30","citation":"FEMA, OpenFEMA DisasterDeclarationsSummaries v2, version 2026-09-29T162832Z, pulled 2026-09-30, https://www.fema.gov/api/open/v2/DisasterDeclarationsSummaries"},{"source":"storm_events","dataset":"NOAA NCEI Storm Events Database, details files (csvfiles v1.0)","version":"c20260918","pulled":"2026-09-30","citation":"NOAA NCEI, NOAA NCEI Storm Events Database, details files (csvfiles v1.0), version c20260918, pulled 2026-09-30, https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/"},{"source":"nfip_mlp","dataset":"OpenFEMA NfipMultipleLossProperties v1","version":"2026-08-04T164045Z","pulled":"2026-09-30","citation":"FEMA, OpenFEMA NfipMultipleLossProperties v1, version 2026-08-04T164045Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/NfipMultipleLossProperties"}],"box_title":"What changed since your last plan (approved 2024-07-28)","approval_date":"2024-07-28","as_of":"2026-09-30","new_declarations":["EM-3645-MP","DR-4910-MP","EM-3647-MP","DR-4931-MP"],"n_new_declaration_rows":4,"n_new_incidents_counted":2,"n_storm_records_since_plan":12,"prior_release":null,"rl_any_category_prior":null,"rl_any_category_now":0,"rl_change":null,"rl_note":"this release sets the baseline count.","n_changes_since_prior_release":null,"rl_fma_rl_now":0,"rl_fma_srl_now":0,"rl_geography":null,"storm_events_through":"2026-06-30","changes":[]},"b1a":{"title":"Supports FEMA checklist item B1-a: hazard identification","fema_item":"B1-a","status":"available","not_available_reason":null,"inherited":null,"sources":[{"source":"nri","dataset":"FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables","version":"1.20.0","pulled":"2026-09-30","citation":"FEMA, FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables, version 1.20.0, pulled 2026-09-30, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_Counties.zip, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_CensusTracts.zip"},{"source":"storm_events","dataset":"NOAA NCEI Storm Events Database, details files (csvfiles v1.0)","version":"c20260918","pulled":"2026-09-30","citation":"NOAA NCEI, NOAA NCEI Storm Events Database, details files (csvfiles v1.0), version c20260918, pulled 2026-09-30, https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/"}],"hazards":[{"prefix":"TSUN","hazard":"Tsunami","applicable":true,"rank_eal":1,"risk_rating":"Insufficient Data","risk_score":null,"eal_rating":"Relatively High","eal_b":159248.5033777524,"eal_a":null,"eal_pe":30681783.01584669,"eal_total":30841031.51922444,"eal_pe_share":0.994836472856672,"se_events_since_1996":0,"se_through_date":"2026-06-30","se_partial_note":null,"n_declared_incidents":0,"omission_evidence":null,"no_recorded_events_since_1996":true,"storm_events_note":"No recorded events in Storm Events since 1996 (data through 2026-06-30). Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred. Storm Events records this hazard only in part; state and local records are the fuller source."},{"prefix":"HRCN","hazard":"Hurricane","applicable":true,"rank_eal":2,"risk_rating":"Insufficient Data","risk_score":null,"eal_rating":"Relatively High","eal_b":20152989.708022214,"eal_a":8589.526858523895,"eal_pe":1449177.5156722025,"eal_total":21610756.75055292,"eal_pe_share":0.06705815684289375,"se_events_since_1996":13,"se_through_date":"2026-06-30","se_partial_note":"includes 2 Tropical Depression records (outside NRI's Hurricane definition)","n_declared_incidents":16,"omission_evidence":null,"no_recorded_events_since_1996":false,"storm_events_note":null},{"prefix":"ERQK","hazard":"Earthquake","applicable":true,"rank_eal":3,"risk_rating":"Insufficient Data","risk_score":null,"eal_rating":"Relatively Low","eal_b":2477504.301512015,"eal_a":null,"eal_pe":558064.02,"eal_total":3035568.321512015,"eal_pe_share":0.18384169318318244,"se_events_since_1996":null,"se_through_date":null,"se_partial_note":null,"n_declared_incidents":0,"omission_evidence":null,"no_recorded_events_since_1996":null,"storm_events_note":"Storm Events does not record earthquakes."},{"prefix":"CFLD","hazard":"Coastal Flooding","applicable":true,"rank_eal":4,"risk_rating":"Insufficient Data","risk_score":null,"eal_rating":"Relatively Low","eal_b":46746.278777199994,"eal_a":null,"eal_pe":137.746975206,"eal_total":46884.01107590001,"eal_pe_share":0.0029380373403419544,"se_events_since_1996":1,"se_through_date":"2026-06-30","se_partial_note":null,"n_declared_incidents":0,"omission_evidence":null,"no_recorded_events_since_1996":false,"storm_events_note":null},{"prefix":"IFLD","hazard":"Inland Flooding","applicable":true,"rank_eal":5,"risk_rating":"Insufficient Data","risk_score":null,"eal_rating":"Very Low","eal_b":0.0,"eal_a":6.070676557000001,"eal_pe":9775.125995588965,"eal_total":9781.196672145958,"eal_pe_share":0.9993793523675606,"se_events_since_1996":5,"se_through_date":"2026-06-30","se_partial_note":null,"n_declared_incidents":0,"omission_evidence":null,"no_recorded_events_since_1996":false,"storm_events_note":null},{"prefix":"VLCN","hazard":"Volcanic Activity","applicable":true,"rank_eal":6,"risk_rating":"Insufficient Data","risk_score":null,"eal_rating":"Relatively Low","eal_b":4.584724371600001,"eal_a":null,"eal_pe":2087.5903950150014,"eal_total":2092.1751193866016,"eal_pe_share":0.9978086325904953,"se_events_since_1996":2,"se_through_date":"2026-06-30","se_partial_note":null,"n_declared_incidents":0,"omission_evidence":null,"no_recorded_events_since_1996":false,"storm_events_note":null},{"prefix":"CWAV","hazard":"Cold Wave","applicable":true,"rank_eal":7,"risk_rating":"Insufficient Data","risk_score":null,"eal_rating":"No Expected Annual Losses","eal_b":0.0,"eal_a":0.0,"eal_pe":0.0,"eal_total":0.0,"eal_pe_share":null,"se_events_since_1996":0,"se_through_date":"2026-06-30","se_partial_note":null,"n_declared_incidents":0,"omission_evidence":null,"no_recorded_events_since_1996":true,"storm_events_note":"No recorded events in Storm Events since 1996 (data through 2026-06-30). Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred. Storm Events records this hazard only in part; state and local records are the fuller source."},{"prefix":"HWAV","hazard":"Heat Wave","applicable":true,"rank_eal":8,"risk_rating":"Insufficient Data","risk_score":null,"eal_rating":"No Expected Annual Losses","eal_b":0.0,"eal_a":0.0,"eal_pe":0.0,"eal_total":0.0,"eal_pe_share":null,"se_events_since_1996":0,"se_through_date":"2026-06-30","se_partial_note":null,"n_declared_incidents":0,"omission_evidence":null,"no_recorded_events_since_1996":true,"storm_events_note":"No recorded events in Storm Events since 1996 (data through 2026-06-30). Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred. Storm Events records this hazard only in part; state and local records are the fuller source."},{"prefix":"WNTW","hazard":"Winter Weather","applicable":true,"rank_eal":9,"risk_rating":"Insufficient Data","risk_score":null,"eal_rating":"No Expected Annual Losses","eal_b":0.0,"eal_a":0.0,"eal_pe":0.0,"eal_total":0.0,"eal_pe_share":null,"se_events_since_1996":0,"se_through_date":"2026-06-30","se_partial_note":null,"n_declared_incidents":0,"omission_evidence":null,"no_recorded_events_since_1996":true,"storm_events_note":"No recorded events in Storm Events since 1996 (data through 2026-06-30). Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred. Storm Events records this hazard only in part; state and local records are the fuller source."},{"prefix":"AVLN","hazard":"Avalanche","applicable":false,"rank_eal":null,"risk_rating":"Not Applicable","risk_score":null,"eal_rating":"Not Applicable","eal_b":null,"eal_a":null,"eal_pe":null,"eal_total":null,"eal_pe_share":null,"se_events_since_1996":0,"se_through_date":"2026-06-30","se_partial_note":null,"n_declared_incidents":0,"omission_evidence":"NRI rates avalanche Not Applicable for this county, and no federal declaration for this county names it.","no_recorded_events_since_1996":true,"storm_events_note":"No recorded events in Storm Events since 1996 (data through 2026-06-30). Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred."},{"prefix":"DRGT","hazard":"Drought","applicable":true,"rank_eal":null,"risk_rating":"Insufficient Data","risk_score":null,"eal_rating":"Insufficient Data","eal_b":null,"eal_a":null,"eal_pe":null,"eal_total":null,"eal_pe_share":null,"se_events_since_1996":19,"se_through_date":"2026-06-30","se_partial_note":null,"n_declared_incidents":0,"omission_evidence":null,"no_recorded_events_since_1996":false,"storm_events_note":null},{"prefix":"HAIL","hazard":"Hail","applicable":true,"rank_eal":null,"risk_rating":"Insufficient Data","risk_score":null,"eal_rating":"Insufficient Data","eal_b":null,"eal_a":null,"eal_pe":null,"eal_total":null,"eal_pe_share":null,"se_events_since_1996":0,"se_through_date":"2026-06-30","se_partial_note":null,"n_declared_incidents":0,"omission_evidence":null,"no_recorded_events_since_1996":true,"storm_events_note":"No recorded events in Storm Events since 1996 (data through 2026-06-30). Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred. Storm Events records this hazard only in part; state and local records are the fuller source."},{"prefix":"ISTM","hazard":"Ice Storm","applicable":false,"rank_eal":null,"risk_rating":"Not Applicable","risk_score":null,"eal_rating":"Not Applicable","eal_b":null,"eal_a":null,"eal_pe":null,"eal_total":null,"eal_pe_share":null,"se_events_since_1996":0,"se_through_date":"2026-06-30","se_partial_note":null,"n_declared_incidents":0,"omission_evidence":"NRI rates ice storm Not Applicable for this county, and no federal declaration for this county names it.","no_recorded_events_since_1996":true,"storm_events_note":"No recorded events in Storm Events since 1996 (data through 2026-06-30). Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred."},{"prefix":"LNDS","hazard":"Landslide","applicable":true,"rank_eal":null,"risk_rating":"Insufficient Data","risk_score":null,"eal_rating":"Insufficient Data","eal_b":null,"eal_a":null,"eal_pe":null,"eal_total":null,"eal_pe_share":null,"se_events_since_1996":0,"se_through_date":"2026-06-30","se_partial_note":null,"n_declared_incidents":0,"omission_evidence":null,"no_recorded_events_since_1996":true,"storm_events_note":"No recorded events in Storm Events since 1996 (data through 2026-06-30). Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred. Storm Events records this hazard only in part; state and local records are the fuller source."},{"prefix":"LTNG","hazard":"Lightning","applicable":true,"rank_eal":null,"risk_rating":"Insufficient Data","risk_score":null,"eal_rating":"Insufficient Data","eal_b":null,"eal_a":null,"eal_pe":null,"eal_total":null,"eal_pe_share":null,"se_events_since_1996":1,"se_through_date":"2026-06-30","se_partial_note":null,"n_declared_incidents":0,"omission_evidence":null,"no_recorded_events_since_1996":false,"storm_events_note":null},{"prefix":"SWND","hazard":"Strong Wind","applicable":true,"rank_eal":null,"risk_rating":"Insufficient Data","risk_score":null,"eal_rating":"Insufficient Data","eal_b":null,"eal_a":null,"eal_pe":null,"eal_total":null,"eal_pe_share":null,"se_events_since_1996":2,"se_through_date":"2026-06-30","se_partial_note":"includes 2 High Wind records (a NOAA non-thunderstorm wind type, outside NRI's Strong Wind definition)","n_declared_incidents":0,"omission_evidence":null,"no_recorded_events_since_1996":false,"storm_events_note":null},{"prefix":"TRND","hazard":"Tornado","applicable":true,"rank_eal":null,"risk_rating":"Insufficient Data","risk_score":null,"eal_rating":"Insufficient Data","eal_b":null,"eal_a":null,"eal_pe":null,"eal_total":null,"eal_pe_share":null,"se_events_since_1996":0,"se_through_date":"2026-06-30","se_partial_note":null,"n_declared_incidents":0,"omission_evidence":null,"no_recorded_events_since_1996":true,"storm_events_note":"No recorded events in Storm Events since 1996 (data through 2026-06-30). Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred. Storm Events records this hazard only in part; state and local records are the fuller source."},{"prefix":"WFIR","hazard":"Wildfire","applicable":true,"rank_eal":null,"risk_rating":"Insufficient Data","risk_score":null,"eal_rating":"Insufficient Data","eal_b":null,"eal_a":null,"eal_pe":null,"eal_total":null,"eal_pe_share":null,"se_events_since_1996":0,"se_through_date":"2026-06-30","se_partial_note":null,"n_declared_incidents":0,"omission_evidence":null,"no_recorded_events_since_1996":true,"storm_events_note":"No recorded events in Storm Events since 1996 (data through 2026-06-30). Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred. Storm Events records this hazard only in part; state and local records are the fuller source."}],"eal_pe_label":"statistical value of life and injury, $13.7M per life, not property damage","eal_footnote":"Total = buildings + agriculture + population equivalence; FEMA values each expected death (or 10 injuries) at $13.7 million (2024 dollars).","non_nri_checklist":{"title":"Hazards NRI does not cover (local data needed)","items":["dam failure (incl. upstream dams)","levee failure","flash flood as its own subtype","ice jams","debris flows","erosion (riverine and coastal)","land subsidence and sinkholes","expansive soils"]},"state_plan_pointer":"The state hazard mitigation plan also lists hazards for this county; FEMA asks the plan to explain any hazard it leaves out."},"b1b":{"title":"Supports FEMA checklist item B1-b: hazard location","fema_item":"B1-b","status":"available","not_available_reason":null,"inherited":null,"sources":[{"source":"nri","dataset":"FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables","version":"1.20.0","pulled":"2026-09-30","citation":"FEMA, FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables, version 1.20.0, pulled 2026-09-30, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_Counties.zip, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_CensusTracts.zip"}],"hazards":[{"prefix":"AVLN","hazard":"Avalanche","area_wide":false,"location_basis":"tract_ratings","statement":"Varies within the county: the census tracts with the highest National Risk Index rating for this hazard are listed. FEMA's Resilience Analysis and Planning Tool (RAPT) maps the National Risk Index for every tract (https://www.fema.gov/emergency-managers/practitioners/resilience-analysis-and-planning-tool).","tract_rating_counts":{"n_tracts":17,"n_rated":0,"n_very_high":0,"n_rel_high":0,"n_rel_moderate":0,"n_rel_low":0,"n_very_low":0,"n_no_rating":0,"n_not_applicable":17,"n_insufficient_data":0},"top_tracts":[]},{"prefix":"CFLD","hazard":"Coastal Flooding","area_wide":false,"location_basis":"flood_firm","statement":"The FEMA Flood Insurance Rate Map (FIRM) is the required location source for flooding. 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FEMA's Resilience Analysis and Planning Tool (RAPT) maps the National Risk Index for every tract (https://www.fema.gov/emergency-managers/practitioners/resilience-analysis-and-planning-tool).","tract_rating_counts":{"n_tracts":17,"n_rated":0,"n_very_high":0,"n_rel_high":0,"n_rel_moderate":0,"n_rel_low":0,"n_very_low":0,"n_no_rating":0,"n_not_applicable":0,"n_insufficient_data":17},"top_tracts":[]},{"prefix":"HAIL","hazard":"Hail","area_wide":true,"location_basis":"area_wide","statement":"Affects the whole county; national data give no location within it.","tract_rating_counts":{"n_tracts":17,"n_rated":0,"n_very_high":0,"n_rel_high":0,"n_rel_moderate":0,"n_rel_low":0,"n_very_low":0,"n_no_rating":0,"n_not_applicable":0,"n_insufficient_data":17}},{"prefix":"HWAV","hazard":"Heat Wave","area_wide":true,"location_basis":"area_wide","statement":"Affects the whole county; national data give no location within it.","tract_rating_counts":{"n_tracts":17,"n_rated":0,"n_very_high":0,"n_rel_high":0,"n_rel_moderate":0,"n_rel_low":0,"n_very_low":0,"n_no_rating":0,"n_not_applicable":0,"n_insufficient_data":17}},{"prefix":"HRCN","hazard":"Hurricane","area_wide":false,"location_basis":"tract_ratings","statement":"Varies within the county: the census tracts with the highest National Risk Index rating for this hazard are listed. 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See the FEMA Flood Map Service Center (https://msc.fema.gov) for this county.","tract_rating_counts":{"n_tracts":17,"n_rated":0,"n_very_high":0,"n_rel_high":0,"n_rel_moderate":0,"n_rel_low":0,"n_very_low":0,"n_no_rating":0,"n_not_applicable":0,"n_insufficient_data":17}},{"prefix":"LNDS","hazard":"Landslide","area_wide":false,"location_basis":"tract_ratings","statement":"Varies within the county: the census tracts with the highest National Risk Index rating for this hazard are listed. FEMA's Resilience Analysis and Planning Tool (RAPT) maps the National Risk Index for every tract (https://www.fema.gov/emergency-managers/practitioners/resilience-analysis-and-planning-tool).","tract_rating_counts":{"n_tracts":17,"n_rated":0,"n_very_high":0,"n_rel_high":0,"n_rel_moderate":0,"n_rel_low":0,"n_very_low":0,"n_no_rating":0,"n_not_applicable":0,"n_insufficient_data":17},"top_tracts":[]},{"prefix":"LTNG","hazard":"Lightning","area_wide":true,"location_basis":"area_wide","statement":"Affects the whole county; national data give no location within it.","tract_rating_counts":{"n_tracts":17,"n_rated":0,"n_very_high":0,"n_rel_high":0,"n_rel_moderate":0,"n_rel_low":0,"n_very_low":0,"n_no_rating":0,"n_not_applicable":0,"n_insufficient_data":17}},{"prefix":"SWND","hazard":"Strong Wind","area_wide":true,"location_basis":"area_wide","statement":"Affects the whole county; national data give no location within it.","tract_rating_counts":{"n_tracts":17,"n_rated":0,"n_very_high":0,"n_rel_high":0,"n_rel_moderate":0,"n_rel_low":0,"n_very_low":0,"n_no_rating":0,"n_not_applicable":0,"n_insufficient_data":17}},{"prefix":"TRND","hazard":"Tornado","area_wide":false,"location_basis":"tract_ratings","statement":"Varies within the county: the census tracts with the highest National Risk Index rating for this hazard are listed. FEMA's Resilience Analysis and Planning Tool (RAPT) maps the National Risk Index for every tract (https://www.fema.gov/emergency-managers/practitioners/resilience-analysis-and-planning-tool).","tract_rating_counts":{"n_tracts":17,"n_rated":0,"n_very_high":0,"n_rel_high":0,"n_rel_moderate":0,"n_rel_low":0,"n_very_low":0,"n_no_rating":0,"n_not_applicable":0,"n_insufficient_data":17},"top_tracts":[]},{"prefix":"TSUN","hazard":"Tsunami","area_wide":false,"location_basis":"tract_ratings","statement":"Varies within the county: the census tracts with the highest National Risk Index rating for this hazard are listed. 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FEMA's Resilience Analysis and Planning Tool (RAPT) maps the National Risk Index for every tract (https://www.fema.gov/emergency-managers/practitioners/resilience-analysis-and-planning-tool).","tract_rating_counts":{"n_tracts":17,"n_rated":0,"n_very_high":0,"n_rel_high":0,"n_rel_moderate":0,"n_rel_low":0,"n_very_low":0,"n_no_rating":0,"n_not_applicable":0,"n_insufficient_data":17},"top_tracts":[]},{"prefix":"WFIR","hazard":"Wildfire","area_wide":false,"location_basis":"tract_ratings","statement":"Varies within the county: the census tracts with the highest National Risk Index rating for this hazard are listed. FEMA's Resilience Analysis and Planning Tool (RAPT) maps the National Risk Index for every tract (https://www.fema.gov/emergency-managers/practitioners/resilience-analysis-and-planning-tool).","tract_rating_counts":{"n_tracts":17,"n_rated":0,"n_very_high":0,"n_rel_high":0,"n_rel_moderate":0,"n_rel_low":0,"n_very_low":0,"n_no_rating":0,"n_not_applicable":0,"n_insufficient_data":17},"top_tracts":[]},{"prefix":"WNTW","hazard":"Winter Weather","area_wide":true,"location_basis":"area_wide","statement":"Affects the whole county; national data give no location within it.","tract_rating_counts":{"n_tracts":17,"n_rated":0,"n_very_high":0,"n_rel_high":0,"n_rel_moderate":0,"n_rel_low":0,"n_very_low":0,"n_no_rating":0,"n_not_applicable":0,"n_insufficient_data":17}}],"nri_map_url":"https://www.fema.gov/emergency-managers/practitioners/resilience-analysis-and-planning-tool"},"b1c":{"title":"Supports FEMA checklist item B1-c: hazard extent","fema_item":"B1-c","status":"available","not_available_reason":null,"inherited":null,"sources":[{"source":"storm_events","dataset":"NOAA NCEI Storm Events Database, details files (csvfiles v1.0)","version":"c20260918","pulled":"2026-09-30","citation":"NOAA NCEI, NOAA NCEI Storm Events Database, details files (csvfiles v1.0), version c20260918, pulled 2026-09-30, https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/"},{"source":"nws_zones","dataset":"NWS county-public forecast zones correlation file","version":"bp16ap26","pulled":"2026-09-30","citation":"NOAA National Weather Service, NWS county-public forecast zones correlation file, version bp03mr20 to bp16ap26 (11 files; newest bp16ap26), pulled 2026-09-30, https://www.weather.gov/gis/ZoneCounty"}],"series":[{"prefix":"AVLN","series":"avalanche","series_label":"Avalanche","level":null,"scale_name":"none (count and damage)","method":"damage","n_events":0,"n_county_records":0,"n_zone_records":0,"first_year":null,"last_year":null,"n_with_measure":null,"observed_min":null,"observed_median":null,"observed_max":null,"unit":"USD","n_runs":null,"n_damaging":null,"worst_event_id":null,"worst_date":null,"worst_end_date":null,"worst_value":null,"worst_type":null,"worst_level":null,"worst_location":null,"worst_text":null,"worst_tie_dates":[],"max_damage_event_id":null,"max_damage_date":null,"max_damage_usd":null,"max_damage_text":null,"worst_label":null,"max_damage_label":null,"max_damage_differs":null,"applies_text":null,"applies_member_keys":[],"note_text":"Physical measure: in event narratives only (local data needed)."},{"prefix":"CFLD","series":"coastal_flood","series_label":"Coastal Flood, Storm Surge/Tide","level":"zone","scale_name":"none in data (FIRM for depth)","method":"damage","n_events":1,"n_county_records":0,"n_zone_records":1,"first_year":2025,"last_year":2025,"n_with_measure":null,"observed_min":null,"observed_median":null,"observed_max":null,"unit":"USD","n_runs":null,"n_damaging":null,"worst_event_id":null,"worst_date":null,"worst_end_date":null,"worst_value":null,"worst_type":null,"worst_level":null,"worst_location":null,"worst_text":"No damage reported in 1 record.","worst_tie_dates":[],"max_damage_event_id":null,"max_damage_date":null,"max_damage_usd":null,"max_damage_text":null,"worst_label":null,"max_damage_label":null,"max_damage_differs":null,"applies_text":"Countywide (zone-level records).","applies_member_keys":[],"note_text":"Flood depth: see the FEMA Flood Insurance Rate Map."},{"prefix":"CWAV","series":"cold","series_label":"Cold/Wind Chill, Extreme Cold/Wind Chill","level":null,"scale_name":"wind chill","method":"day_run","n_events":0,"n_county_records":0,"n_zone_records":0,"first_year":null,"last_year":null,"n_with_measure":0,"observed_min":null,"observed_median":null,"observed_max":null,"unit":"days","n_runs":null,"n_damaging":null,"worst_event_id":null,"worst_date":null,"worst_end_date":null,"worst_value":null,"worst_type":null,"worst_level":null,"worst_location":null,"worst_text":null,"worst_tie_dates":[],"max_damage_event_id":null,"max_damage_date":null,"max_damage_usd":null,"max_damage_text":null,"worst_label":null,"max_damage_label":null,"max_damage_differs":null,"applies_text":null,"applies_member_keys":[],"note_text":"Wind chill: in event narratives only (local data needed)."},{"prefix":"CWAV","series":"frost_freeze","series_label":"Frost/Freeze (outside NRI Cold Wave definition)","level":null,"scale_name":"crop damage","method":"crop_damage","n_events":0,"n_county_records":0,"n_zone_records":0,"first_year":null,"last_year":null,"n_with_measure":null,"observed_min":null,"observed_median":null,"observed_max":null,"unit":"USD","n_runs":null,"n_damaging":null,"worst_event_id":null,"worst_date":null,"worst_end_date":null,"worst_value":null,"worst_type":null,"worst_level":null,"worst_location":null,"worst_text":null,"worst_tie_dates":[],"max_damage_event_id":null,"max_damage_date":null,"max_damage_usd":null,"max_damage_text":null,"worst_label":null,"max_damage_label":null,"max_damage_differs":null,"applies_text":null,"applies_member_keys":[],"note_text":"Temperature: in event narratives only (local data needed)."},{"prefix":"DRGT","series":"drought","series_label":"Drought","level":"zone","scale_name":"US Drought Monitor D-scale","method":"drought_run","n_events":19,"n_county_records":0,"n_zone_records":19,"first_year":2016,"last_year":2025,"n_with_measure":4,"observed_min":61.0,"observed_median":139.5,"observed_max":184.0,"unit":"days","n_runs":4,"n_damaging":null,"worst_event_id":893530,"worst_date":"2020-03-01","worst_end_date":"2020-08-31","worst_value":184.0,"worst_type":"Drought","worst_level":"zone","worst_location":null,"worst_text":"184 days (6 months), 2020-03-01 to 2020-08-31, a run of 6 consecutive Storm Events drought records, zone-level","worst_tie_dates":[],"max_damage_event_id":null,"max_damage_date":null,"max_damage_usd":null,"max_damage_text":null,"worst_label":null,"max_damage_label":null,"max_damage_differs":null,"applies_text":"Countywide (zone-level records).","applies_member_keys":[],"note_text":"Storm Events enters a drought at D2 or worse east of the Rockies and D3 or worse from the Rockies west (NWS Instruction 10-1605); NRI drought counts D3 and D4 only."},{"prefix":"ERQK","series":"earthquake","series_label":"Earthquake","level":null,"scale_name":"Modified Mercalli (local data)","method":"none","n_events":0,"n_county_records":0,"n_zone_records":0,"first_year":null,"last_year":null,"n_with_measure":null,"observed_min":null,"observed_median":null,"observed_max":null,"unit":null,"n_runs":null,"n_damaging":null,"worst_event_id":null,"worst_date":null,"worst_end_date":null,"worst_value":null,"worst_type":null,"worst_level":null,"worst_location":null,"worst_text":null,"worst_tie_dates":[],"max_damage_event_id":null,"max_damage_date":null,"max_damage_usd":null,"max_damage_text":null,"worst_label":null,"max_damage_label":null,"max_damage_differs":null,"applies_text":null,"applies_member_keys":[],"note_text":"Storm Events does not record earthquakes; the USGS earthquake catalog is the source."},{"prefix":"HAIL","series":"hail","series_label":"Hail","level":null,"scale_name":"hail size (inches)","method":"hail","n_events":0,"n_county_records":0,"n_zone_records":0,"first_year":null,"last_year":null,"n_with_measure":0,"observed_min":null,"observed_median":null,"observed_max":null,"unit":"in","n_runs":null,"n_damaging":null,"worst_event_id":null,"worst_date":null,"worst_end_date":null,"worst_value":null,"worst_type":null,"worst_level":null,"worst_location":null,"worst_text":null,"worst_tie_dates":[],"max_damage_event_id":null,"max_damage_date":null,"max_damage_usd":null,"max_damage_text":null,"worst_label":null,"max_damage_label":null,"max_damage_differs":null,"applies_text":null,"applies_member_keys":[],"note_text":null},{"prefix":"HWAV","series":"heat","series_label":"Excessive Heat, Heat","level":null,"scale_name":"heat index (narratives)","method":"day_run","n_events":0,"n_county_records":0,"n_zone_records":0,"first_year":null,"last_year":null,"n_with_measure":0,"observed_min":null,"observed_median":null,"observed_max":null,"unit":"days","n_runs":null,"n_damaging":null,"worst_event_id":null,"worst_date":null,"worst_end_date":null,"worst_value":null,"worst_type":null,"worst_level":null,"worst_location":null,"worst_text":null,"worst_tie_dates":[],"max_damage_event_id":null,"max_damage_date":null,"max_damage_usd":null,"max_damage_text":null,"worst_label":null,"max_damage_label":null,"max_damage_differs":null,"applies_text":null,"applies_member_keys":[],"note_text":"Heat index: in event narratives only (local data needed)."},{"prefix":"HRCN","series":"tropical","series_label":"Hurricane, Tropical Storm, Tropical Depression","level":"zone","scale_name":"Saffir-Simpson","method":"tropical","n_events":13,"n_county_records":0,"n_zone_records":13,"first_year":1997,"last_year":2025,"n_with_measure":null,"observed_min":null,"observed_median":null,"observed_max":null,"unit":"category","n_runs":null,"n_damaging":null,"worst_event_id":816106,"worst_date":"2018-10-24","worst_end_date":"2018-10-25","worst_value":5.0,"worst_type":"Hurricane (Typhoon)","worst_level":"zone","worst_location":"Storm Events area SAIPAN (legacy zone code GUZ007), zone-level","worst_text":"Hurricane (Typhoon) record, 2018-10-24 to 2018-10-25, category 5, $500,000,000 property; $2,000,000 crops, reported for the zone (2018 dollars) (as recorded; larger than this county's annual agriculture value in the National Risk Index (the county or state extension service keeps crop loss records)), 121 direct injuries (reported for the zone)","worst_tie_dates":[],"max_damage_event_id":816106,"max_damage_date":"2018-10-24","max_damage_usd":502000000.0,"max_damage_text":"Hurricane (Typhoon), 2018-10-24, $500,000,000 property; $2,000,000 crops, reported for the zone (2018 dollars) (as recorded; larger than this county's annual agriculture value in the National Risk Index (the county or state extension service keeps crop loss records))","worst_label":"Strongest recorded (records with damage, a wind speed or direct casualties first, then storm type, category and wind)","max_damage_label":null,"max_damage_differs":false,"applies_text":"Countywide (zone-level records).","applies_member_keys":[],"note_text":"Storm Events files every zone of a storm's episode under the storm's type; flooding from the storm is filed as Flood or Flash Flood records."},{"prefix":"ISTM","series":"ice_storm","series_label":"Ice Storm","level":null,"scale_name":"Sperry-Piltz (local data)","method":"damage","n_events":0,"n_county_records":0,"n_zone_records":0,"first_year":null,"last_year":null,"n_with_measure":null,"observed_min":null,"observed_median":null,"observed_max":null,"unit":"USD","n_runs":null,"n_damaging":null,"worst_event_id":null,"worst_date":null,"worst_end_date":null,"worst_value":null,"worst_type":null,"worst_level":null,"worst_location":null,"worst_text":null,"worst_tie_dates":[],"max_damage_event_id":null,"max_damage_date":null,"max_damage_usd":null,"max_damage_text":null,"worst_label":null,"max_damage_label":null,"max_damage_differs":null,"applies_text":null,"applies_member_keys":[],"note_text":"Ice thickness: in event narratives only (local data needed)."},{"prefix":"IFLD","series":"flood","series_label":"Flash Flood, Flood, Lakeshore Flood","level":"mixed","scale_name":"damage and flood days (FIRM for depth)","method":"damage","n_events":5,"n_county_records":3,"n_zone_records":2,"first_year":2002,"last_year":2024,"n_with_measure":null,"observed_min":null,"observed_median":null,"observed_max":null,"unit":"USD","n_runs":null,"n_damaging":null,"worst_event_id":5325266,"worst_date":"2002-09-20","worst_end_date":"2002-09-20","worst_value":40000.0,"worst_type":"Flood","worst_level":"zone","worst_location":"Storm Events area SAIPAN (legacy zone code GUZ007), zone-level","worst_text":"Flood, 2002-09-20, $40,000 property; 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Local data needed: whether each one affected this county.","declarations":[],"fm_summary":null},"hazard_summary":[{"prefix":"AVLN","hazard":"Avalanche","approval_date":"2024-07-28","n_events_full":0,"n_events_since_plan":0,"n_events_review_window":0,"n_events_5y":0,"n_decl_full":0,"n_decl_since_plan":0,"period_first_year":1996,"period_end_date":"2026-06-30","period_text":"1996 to 2026-06-30","no_events_statement":"No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events. Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred.","partial_note":null},{"prefix":"CFLD","hazard":"Coastal Flooding","approval_date":"2024-07-28","n_events_full":1,"n_events_since_plan":1,"n_events_review_window":0,"n_events_5y":1,"n_decl_full":0,"n_decl_since_plan":0,"period_first_year":1996,"period_end_date":"2026-06-30","period_text":"1996 to 2026-06-30","no_events_statement":null,"partial_note":null},{"prefix":"CWAV","hazard":"Cold Wave","approval_date":"2024-07-28","n_events_full":0,"n_events_since_plan":0,"n_events_review_window":0,"n_events_5y":0,"n_decl_full":0,"n_decl_since_plan":0,"period_first_year":1996,"period_end_date":"2026-06-30","period_text":"1996 to 2026-06-30","no_events_statement":"No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events. Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred.","partial_note":null},{"prefix":"DRGT","hazard":"Drought","approval_date":"2024-07-28","n_events_full":19,"n_events_since_plan":7,"n_events_review_window":4,"n_events_5y":11,"n_decl_full":0,"n_decl_since_plan":0,"period_first_year":1996,"period_end_date":"2026-06-30","period_text":"1996 to 2026-06-30","no_events_statement":null,"partial_note":null},{"prefix":"ERQK","hazard":"Earthquake","approval_date":"2024-07-28","n_events_full":0,"n_events_since_plan":0,"n_events_review_window":0,"n_events_5y":0,"n_decl_full":0,"n_decl_since_plan":0,"period_first_year":null,"period_end_date":null,"period_text":null,"no_events_statement":"Storm Events does not record earthquakes; the USGS earthquake catalog is the source.","partial_note":null},{"prefix":"HAIL","hazard":"Hail","approval_date":"2024-07-28","n_events_full":0,"n_events_since_plan":0,"n_events_review_window":0,"n_events_5y":0,"n_decl_full":0,"n_decl_since_plan":0,"period_first_year":1955,"period_end_date":"2026-06-30","period_text":"1955 to 2026-06-30","no_events_statement":"No recorded events, 1955 to 2026-06-30, NOAA NCEI Storm Events. Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred.","partial_note":null},{"prefix":"HWAV","hazard":"Heat Wave","approval_date":"2024-07-28","n_events_full":0,"n_events_since_plan":0,"n_events_review_window":0,"n_events_5y":0,"n_decl_full":0,"n_decl_since_plan":0,"period_first_year":1996,"period_end_date":"2026-06-30","period_text":"1996 to 2026-06-30","no_events_statement":"No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events. Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred.","partial_note":null},{"prefix":"HRCN","hazard":"Hurricane","approval_date":"2024-07-28","n_events_full":13,"n_events_since_plan":2,"n_events_review_window":1,"n_events_5y":4,"n_decl_full":16,"n_decl_since_plan":2,"period_first_year":1996,"period_end_date":"2026-06-30","period_text":"1996 to 2026-06-30","no_events_statement":null,"partial_note":"includes 2 Tropical Depression records (outside NRI's Hurricane definition)"},{"prefix":"ISTM","hazard":"Ice Storm","approval_date":"2024-07-28","n_events_full":0,"n_events_since_plan":0,"n_events_review_window":0,"n_events_5y":0,"n_decl_full":0,"n_decl_since_plan":0,"period_first_year":1996,"period_end_date":"2026-06-30","period_text":"1996 to 2026-06-30","no_events_statement":"No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events. Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred.","partial_note":null},{"prefix":"IFLD","hazard":"Inland Flooding","approval_date":"2024-07-28","n_events_full":5,"n_events_since_plan":1,"n_events_review_window":0,"n_events_5y":1,"n_decl_full":0,"n_decl_since_plan":0,"period_first_year":1996,"period_end_date":"2026-06-30","period_text":"1996 to 2026-06-30","no_events_statement":null,"partial_note":null},{"prefix":"LNDS","hazard":"Landslide","approval_date":"2024-07-28","n_events_full":0,"n_events_since_plan":0,"n_events_review_window":0,"n_events_5y":0,"n_decl_full":0,"n_decl_since_plan":0,"period_first_year":1996,"period_end_date":"2026-06-30","period_text":"1996 to 2026-06-30","no_events_statement":"No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events. Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred.","partial_note":null},{"prefix":"LTNG","hazard":"Lightning","approval_date":"2024-07-28","n_events_full":1,"n_events_since_plan":0,"n_events_review_window":0,"n_events_5y":0,"n_decl_full":0,"n_decl_since_plan":0,"period_first_year":1996,"period_end_date":"2026-06-30","period_text":"1996 to 2026-06-30","no_events_statement":null,"partial_note":null},{"prefix":"SWND","hazard":"Strong Wind","approval_date":"2024-07-28","n_events_full":2,"n_events_since_plan":1,"n_events_review_window":0,"n_events_5y":1,"n_decl_full":0,"n_decl_since_plan":0,"period_first_year":1955,"period_end_date":"2026-06-30","period_text":"1955 to 2026-06-30","no_events_statement":null,"partial_note":"includes 2 High Wind records (a NOAA non-thunderstorm wind type, outside NRI's Strong Wind definition)"},{"prefix":"TRND","hazard":"Tornado","approval_date":"2024-07-28","n_events_full":0,"n_events_since_plan":0,"n_events_review_window":0,"n_events_5y":0,"n_decl_full":0,"n_decl_since_plan":0,"period_first_year":1950,"period_end_date":"2026-06-30","period_text":"1950 to 2026-06-30","no_events_statement":"No recorded events, 1950 to 2026-06-30, NOAA NCEI Storm Events. Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred.","partial_note":null},{"prefix":"TSUN","hazard":"Tsunami","approval_date":"2024-07-28","n_events_full":0,"n_events_since_plan":0,"n_events_review_window":0,"n_events_5y":0,"n_decl_full":0,"n_decl_since_plan":0,"period_first_year":1996,"period_end_date":"2026-06-30","period_text":"1996 to 2026-06-30","no_events_statement":"No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events. Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred.","partial_note":null},{"prefix":"VLCN","hazard":"Volcanic Activity","approval_date":"2024-07-28","n_events_full":2,"n_events_since_plan":0,"n_events_review_window":0,"n_events_5y":0,"n_decl_full":0,"n_decl_since_plan":0,"period_first_year":1996,"period_end_date":"2026-06-30","period_text":"1996 to 2026-06-30","no_events_statement":null,"partial_note":null},{"prefix":"WFIR","hazard":"Wildfire","approval_date":"2024-07-28","n_events_full":0,"n_events_since_plan":0,"n_events_review_window":0,"n_events_5y":0,"n_decl_full":0,"n_decl_since_plan":0,"period_first_year":1996,"period_end_date":"2026-06-30","period_text":"1996 to 2026-06-30","no_events_statement":"No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events. Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred.","partial_note":null},{"prefix":"WNTW","hazard":"Winter Weather","approval_date":"2024-07-28","n_events_full":0,"n_events_since_plan":0,"n_events_review_window":0,"n_events_5y":0,"n_decl_full":0,"n_decl_since_plan":0,"period_first_year":1996,"period_end_date":"2026-06-30","period_text":"1996 to 2026-06-30","no_events_statement":"No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events. Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred.","partial_note":null}],"history":{"columns":["event_id","episode_id","prefix","type","date","end_date","magnitude","magnitude_type","tor_f_scale","tor_length","tor_width","category","magnitude_text","damage_property_usd","damage_crops_usd","damage_text","deaths","injuries","level","zone_key","location","former_county_label","n_units","place_mentions","new_since_plan","in_review_window","within_5y"],"rows":[[5623675,2071990,"SWND","High Wind","1997-08-12","1997-08-12",null,null,null,null,null,null,"speed not recorded",300000.0,null,"$300,000 property; crops not reported, reported for the zone (1997 dollars)",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[5623718,2071992,"HRCN","Hurricane (Typhoon)","1997-10-18","1997-10-18",null,null,null,null,null,null,null,100000.0,null,"$100,000 property; crops not reported, reported for the zone (1997 dollars)",0,3,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[5623721,2071993,"HRCN","Hurricane (Typhoon)","1997-11-02","1997-11-02",null,null,null,null,null,null,null,7000000.0,null,"$7,000,000 property; crops not reported, reported for the zone (1997 dollars)",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[5175089,1103430,"HRCN","Tropical Storm","2000-09-05","2000-09-08",null,null,null,null,null,null,null,100000.0,null,"$100,000 property; crops not reported, reported for the zone (2000 dollars)",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[5325264,1146442,"IFLD","Flash Flood","2002-09-15","2002-09-15",null,null,null,null,null,null,null,12000.0,null,"$12,000 property; crops not reported (2002 dollars)",0,0,"county",null,"COUNTYWIDE",null,1,[],false,false,false],[5325266,1146444,"IFLD","Flood","2002-09-20","2002-09-20",null,null,null,null,null,null,null,40000.0,null,"$40,000 property; crops not reported, reported for the zone (2002 dollars)",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[5324058,1146599,"HRCN","Hurricane (Typhoon)","2002-12-08","2002-12-09",null,null,null,null,null,null,null,null,null,"damage not reported",0,6,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[5355614,1151230,"IFLD","Flood","2003-04-28","2003-04-28",null,null,null,null,null,null,null,null,null,"damage not reported",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[5355684,1151449,"VLCN","Volcanic Ash","2003-05-23","2003-05-25",null,null,null,null,null,null,null,null,null,"damage not reported",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[5355986,1151450,"VLCN","Volcanic Ash","2003-05-26","2003-05-28",null,null,null,null,null,null,null,null,null,"damage not reported",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[5338229,1146430,"LTNG","Lightning","2003-08-26","2003-08-26",null,null,null,null,null,null,null,null,null,"damage not reported",0,0,"county",null,"COUNTYWIDE",null,1,[],false,false,false],[5432263,1184656,"IFLD","Flash Flood","2004-08-05","2004-08-05",null,null,null,null,null,null,null,10000.0,0.0,"$10,000 property; $0 crops (2004 dollars)",0,0,"county",null,"COUNTYWIDE",null,1,[],false,false,false],[579256,96337,"HRCN","Tropical Storm","2015-03-15","2015-03-16",null,null,null,null,null,null,null,50000.0,0.0,"$50,000 property; $0 crops, reported for the zone (2015 dollars)",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[596425,99329,"HRCN","Hurricane (Typhoon)","2015-05-15","2015-05-16",null,null,null,null,null,2,"category 2",10000.0,10000.0,"$10,000 property; $10,000 crops, reported for the zone (2015 dollars)",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[601887,100511,"HRCN","Hurricane (Typhoon)","2015-08-02","2015-08-03",null,null,null,null,null,4,"category 4",20000000.0,1000000.0,"$20,000,000 property; $1,000,000 crops, reported for the zone (2015 dollars) (as recorded; larger than this county's annual agriculture value in the National Risk Index (the county or state extension service keeps crop loss records))",0,40,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[608221,101696,"HRCN","Tropical Storm","2015-10-16","2015-10-17",null,null,null,null,null,null,null,100000.0,0.0,"$100,000 property; $0 crops, reported for the zone (2015 dollars)",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[654469,109275,"DRGT","Drought","2016-06-01","2016-06-30",null,null,null,null,null,null,null,null,null,"damage not reported",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[654474,109276,"DRGT","Drought","2016-07-01","2016-07-31",null,null,null,null,null,null,null,null,null,"damage not reported",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[816106,136010,"HRCN","Hurricane (Typhoon)","2018-10-24","2018-10-25",null,null,null,null,null,5,"category 5",500000000.0,2000000.0,"$500,000,000 property; $2,000,000 crops, reported for the zone (2018 dollars) (as recorded; larger than this county's annual agriculture value in the National Risk Index (the county or state extension service keeps crop loss records))",0,121,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[893530,148341,"DRGT","Drought","2020-03-01","2020-03-31",null,null,null,null,null,null,null,null,null,"damage not reported",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[894103,148421,"DRGT","Drought","2020-04-01","2020-04-30",null,null,null,null,null,null,null,null,null,"damage not reported",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[894108,148422,"DRGT","Drought","2020-05-01","2020-05-31",null,null,null,null,null,null,null,null,null,"damage not reported",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[894113,148423,"DRGT","Drought","2020-06-01","2020-06-30",null,null,null,null,null,null,null,null,null,"damage not reported",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[900632,148954,"DRGT","Drought","2020-07-01","2020-07-31",null,null,null,null,null,null,null,null,null,"damage not reported",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[920236,152774,"DRGT","Drought","2020-08-01","2020-08-31",null,null,null,null,null,null,null,null,null,"damage not reported",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,false],[1120094,183342,"HRCN","Hurricane (Typhoon)","2023-05-23","2023-05-25",null,null,null,null,null,4,"category 4",null,null,"damage not reported",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,false,true],[1144291,186473,"HRCN","Hurricane (Typhoon)","2023-10-10","2023-10-11",null,null,null,null,null,1,"category 1",null,null,"damage not reported",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,true,true],[1170021,190338,"DRGT","Drought","2024-03-01","2024-03-31",null,null,null,null,null,null,null,0.0,0.0,"$0 property; $0 crops, reported for the zone (2024 dollars)",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,true,true],[1175556,191017,"DRGT","Drought","2024-04-01","2024-04-30",null,null,null,null,null,null,null,null,null,"damage not reported",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,true,true],[1180760,191025,"DRGT","Drought","2024-05-01","2024-05-31",null,null,null,null,null,null,null,null,null,"damage not reported",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,true,true],[1196394,193659,"DRGT","Drought","2024-06-01","2024-06-18",null,null,null,null,null,null,null,0.0,0.0,"$0 property; $0 crops, reported for the zone (2024 dollars)",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],false,true,true],[1219148,197033,"HRCN","Tropical Depression","2024-09-11","2024-09-11",null,null,null,null,null,null,null,0.0,0.0,"$0 property; $0 crops, reported for the zone (2024 dollars)",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],true,false,true],[1219150,197033,"IFLD","Flood","2024-09-11","2024-09-11",null,null,null,null,null,null,null,0.0,0.0,"$0 property; $0 crops (2024 dollars)",0,0,"county",null,"SAN JOSE",null,1,[],true,false,true],[1219675,197041,"SWND","High Wind","2024-09-16","2024-09-16",53.0,"MG",null,null,null,null,"53 kt (61 mph) measured gust",0.0,0.0,"$0 property; $0 crops, reported for the zone (2024 dollars)",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],true,false,true],[1231201,199137,"DRGT","Drought","2025-01-21","2025-01-31",null,null,null,null,null,null,null,0.0,0.0,"$0 property; $0 crops, reported for the zone (2025 dollars)",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],true,false,true],[1235904,199749,"DRGT","Drought","2025-02-01","2025-02-28",null,null,null,null,null,null,null,0.0,null,"$0 property; crops not reported, reported for the zone (2025 dollars)",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],true,false,true],[1242664,200530,"DRGT","Drought","2025-03-01","2025-03-31",null,null,null,null,null,null,null,0.0,null,"$0 property; crops not reported, reported for the zone (2025 dollars)",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],true,false,true],[1243446,200617,"DRGT","Drought","2025-04-01","2025-04-30",null,null,null,null,null,null,null,0.0,0.0,"$0 property; $0 crops, reported for the zone (2025 dollars)",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],true,false,true],[1274700,204464,"DRGT","Drought","2025-05-01","2025-05-31",null,null,null,null,null,null,null,0.0,0.0,"$0 property; $0 crops, reported for the zone (2025 dollars)",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],true,false,true],[1277125,204521,"DRGT","Drought","2025-06-01","2025-06-30",null,null,null,null,null,null,null,null,null,"damage not reported",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],true,false,true],[1287434,206281,"DRGT","Drought","2025-07-01","2025-07-08",null,null,null,null,null,null,null,0.0,0.0,"$0 property; $0 crops, reported for the zone (2025 dollars)",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],true,false,true],[1290030,206421,"HRCN","Tropical Depression","2025-07-24","2025-07-27",null,null,null,null,null,null,null,0.0,0.0,"$0 property; $0 crops, reported for the zone (2025 dollars)",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],true,false,true],[1290128,206421,"CFLD","Storm Surge/Tide","2025-07-24","2025-07-27",null,null,null,null,null,null,null,null,null,"damage not reported",0,0,"zone","GU007","Storm Events area SAIPAN (legacy zone code GUZ007), zone-level",null,1,[],true,false,true]],"n_rows":43,"period_note":"Storm Events records are more complete after 1996; before 1996 only Tornado (from 1950), Hail and Thunderstorm Wind (from 1955) exist. Zone-level records from zones that no NWS zone-county file places in this county (mostly before 2020) are not counted here (the Methods page explains the zone matching).","storm_events_through":"2026-06-30","place_mention_label":"event records naming this place","place_names":{},"town_mention_event_ids":null,"flags_basis":"county unit approval date"},"since_plan":{"available":true,"approval_date":"2024-07-28","reason":null},"pa_districts":{"label":"School districts and special districts in this county","amount_label":"federal share obligated, nominal dollars","total":null,"text":"no Public Assistance recorded","n_district_keys":0,"n_districts_with_pa":0,"n_rows":0,"by_disaster":[],"note":"Public Assistance matched by applicant name to the school districts and special districts FEMA lists as plan participants in this county. They have no row of their own in the jurisdiction table, so their total is listed here. These dollars are already included in the county PA column of the declarations table (the FEMA record places each applicant in this county), so this line is not added to it."},"state_declarations_pointer":"Local data needed: state-declared emergencies, from your state emergency management agency (federal data do not include them).","tribal_declarations_pointer":"FEMA's declaration data list no tribal or special-area declarations for this state.","statewide_pa_pointer":"Statewide or unassigned Public Assistance applicants are listed on the state page.","pa_not_placed":null,"pa_other_declarations":{"title":"Public Assistance filed under this county for declarations that do not list it","note":"FEMA's Public Assistance summaries file these applicants under this county, but FEMA's declaration rows for these disasters do not designate it (an electric cooperative or district serving several counties, for example). Not in any declaration row above and not counted.","n_rows":1,"total":236610.06,"rows":[{"disaster_number":1430,"fema_declaration_string":"DR-1430-MP","declaration_date":"2002-08-06","title":"TYPHOON CHATA'AN","applicant_name":"Office of the Governor","federal_obligated":236610.06}]},"nominal_dollars":"Dollars are nominal (as reported), labeled with the year; not adjusted for inflation."},"b1e":{"title":"Supports FEMA checklist item B1-e: probability of future events","fema_item":"B1-e","status":"available","not_available_reason":null,"inherited":null,"sources":[{"source":"nri","dataset":"FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables","version":"1.20.0","pulled":"2026-09-30","citation":"FEMA, FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables, version 1.20.0, pulled 2026-09-30, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_Counties.zip, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_CensusTracts.zip"},{"source":"storm_events","dataset":"NOAA NCEI Storm Events Database, details files (csvfiles v1.0)","version":"c20260918","pulled":"2026-09-30","citation":"NOAA NCEI, NOAA NCEI Storm Events Database, details files (csvfiles v1.0), version c20260918, pulled 2026-09-30, https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/"},{"source":"nws_zones","dataset":"NWS county-public forecast zones correlation file","version":"bp16ap26","pulled":"2026-09-30","citation":"NOAA National Weather Service, NWS county-public forecast zones correlation file, version bp03mr20 to bp16ap26 (11 files; newest bp16ap26), pulled 2026-09-30, https://www.weather.gov/gis/ZoneCounty"}],"modeled":[{"prefix":"AVLN","hazard":"Avalanche","applicable":false,"risk_rating":"Not Applicable","afreq":null,"afreq_label":"FEMA annualized frequency (modeled)","afreq_unit":"events","afreq_unit_label":"events per year","afreq_scope":"county","one_in_n":null,"days_per_year":null,"descriptor":null,"descriptor_metric":"nri_afreq","descriptor_gap":null,"share_years_with_event_day":null,"n_years_with_event_day":null,"share_period":null,"evnts":null,"period_label":"1994 to 2023 (30 years)","frequency_basis":"historical count","show_evnts":true,"location":"see B1-f","descriptor_note":"Not Applicable in NRI for this county; no descriptor."},{"prefix":"CFLD","hazard":"Coastal Flooding","applicable":true,"risk_rating":"Insufficient Data","afreq":0.325000000308063,"afreq_label":"FEMA annualized frequency (modeled)","afreq_unit":"events","afreq_unit_label":"events per year at a location (modeled)","afreq_scope":"location","one_in_n":null,"days_per_year":null,"descriptor":"Possible","descriptor_metric":"share_of_years","descriptor_gap":null,"share_years_with_event_day":0.03333333333333333,"n_years_with_event_day":1,"share_period":"1996 to 2025","evnts":null,"period_label":"modeled","frequency_basis":"modeled events per year (FEMA flood zones and NOAA high-tide flooding; NRI TD sec 7.4: modeled frequency \"in events, per year\")","show_evnts":false,"location":"see B1-f","descriptor_note":"Descriptor from Storm Events, not NRI."},{"prefix":"CWAV","hazard":"Cold Wave","applicable":true,"risk_rating":"Insufficient Data","afreq":0.0,"afreq_label":"FEMA annualized frequency (modeled)","afreq_unit":"event_days","afreq_unit_label":"event-days per year","afreq_scope":"county","one_in_n":null,"days_per_year":0.0,"descriptor":null,"descriptor_metric":"share_of_years","descriptor_gap":"no_recorded_event_days","share_years_with_event_day":0.0,"n_years_with_event_day":0,"share_period":"1996 to 2025","evnts":0.0,"period_label":"2005-11-12 to 2024-11-12 (19 years)","frequency_basis":"historical count of NWS alert days","show_evnts":true,"location":"countywide","descriptor_note":"No Storm Events cold wave record, 1996 to 2025. Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred. Frost/Freeze records are not counted in this descriptor: they record crop freezes, not cold waves."},{"prefix":"DRGT","hazard":"Drought","applicable":true,"risk_rating":"Insufficient Data","afreq":null,"afreq_label":"FEMA annualized frequency (modeled)","afreq_unit":"event_days","afreq_unit_label":"event-days per year","afreq_scope":"county","one_in_n":null,"days_per_year":null,"descriptor":"Likely","descriptor_metric":"share_of_years","descriptor_gap":null,"share_years_with_event_day":0.13333333333333333,"n_years_with_event_day":4,"share_period":"1996 to 2025","evnts":null,"period_label":"2000 to 2025 (25.25 years; D3 and D4 only)","frequency_basis":"historical count of D3/D4 weeks x 7","show_evnts":true,"location":"countywide","descriptor_note":null},{"prefix":"ERQK","hazard":"Earthquake","applicable":true,"risk_rating":"Insufficient Data","afreq":0.040215,"afreq_label":"FEMA annualized frequency (modeled)","afreq_unit":"probability","afreq_unit_label":"annual probability at a location","afreq_scope":"location","one_in_n":null,"days_per_year":null,"descriptor":null,"descriptor_metric":null,"descriptor_gap":"per_location_no_storm_events","share_years_with_event_day":null,"n_years_with_event_day":null,"share_period":null,"evnts":null,"period_label":"modeled","frequency_basis":"modeled (USGS 2023 NSHM)","show_evnts":false,"location":"see B1-f","descriptor_note":"No descriptor (Storm Events does not record earthquakes)."},{"prefix":"HAIL","hazard":"Hail","applicable":true,"risk_rating":"Insufficient Data","afreq":null,"afreq_label":"FEMA annualized frequency (modeled)","afreq_unit":"events","afreq_unit_label":"events per year","afreq_scope":"county","one_in_n":null,"days_per_year":null,"descriptor":null,"descriptor_metric":"nri_afreq","descriptor_gap":null,"share_years_with_event_day":null,"n_years_with_event_day":null,"share_period":null,"evnts":null,"period_label":"1986 to 2023 (38 years)","frequency_basis":"historical count (SPC reports; 49 km grid; area-weighted)","show_evnts":true,"location":"countywide","descriptor_note":"NRI publishes no annualized frequency for this hazard in this county."},{"prefix":"HWAV","hazard":"Heat Wave","applicable":true,"risk_rating":"Insufficient Data","afreq":0.0,"afreq_label":"FEMA annualized frequency (modeled)","afreq_unit":"event_days","afreq_unit_label":"event-days per year","afreq_scope":"county","one_in_n":null,"days_per_year":0.0,"descriptor":null,"descriptor_metric":"share_of_years","descriptor_gap":"no_recorded_event_days","share_years_with_event_day":0.0,"n_years_with_event_day":0,"share_period":"1996 to 2025","evnts":0.0,"period_label":"2005-11-12 to 2024-11-12 (19 years)","frequency_basis":"historical count of NWS alert days","show_evnts":true,"location":"countywide","descriptor_note":"No Storm Events heat wave record, 1996 to 2025. Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred."},{"prefix":"HRCN","hazard":"Hurricane","applicable":true,"risk_rating":"Insufficient Data","afreq":0.223684,"afreq_label":"FEMA annualized frequency (modeled)","afreq_unit":"events","afreq_unit_label":"events per year","afreq_scope":"county","one_in_n":4,"days_per_year":null,"descriptor":"Likely","descriptor_metric":"nri_afreq","descriptor_gap":null,"share_years_with_event_day":null,"n_years_with_event_day":null,"share_period":null,"evnts":17.0,"period_label":"1949 to 2024 (Pacific)","frequency_basis":"historical count (HURDAT2 tracks; 49 km grid; area-weighted)","show_evnts":true,"location":"see B1-f","descriptor_note":"NRI counts hurricane and tropical storm tracks passing within storm-force wind range; federal declarations are in B1-d."},{"prefix":"ISTM","hazard":"Ice Storm","applicable":false,"risk_rating":"Not Applicable","afreq":null,"afreq_label":"FEMA annualized frequency (modeled)","afreq_unit":"event_days","afreq_unit_label":"event-days per year","afreq_scope":"county","one_in_n":null,"days_per_year":null,"descriptor":null,"descriptor_metric":"share_of_years","descriptor_gap":"no_recorded_event_days","share_years_with_event_day":0.0,"n_years_with_event_day":0,"share_period":"1996 to 2025","evnts":null,"period_label":"1946-12-31 to 2014-02-12 (67 years)","frequency_basis":"historical count (USACE CRREL footprints; 49 km grid)","show_evnts":true,"location":"countywide","descriptor_note":"Not Applicable in NRI for this county; no descriptor."},{"prefix":"IFLD","hazard":"Inland Flooding","applicable":true,"risk_rating":"Insufficient Data","afreq":0.071428571428571,"afreq_label":"FEMA annualized frequency (modeled)","afreq_unit":"event_days","afreq_unit_label":"event-days per year","afreq_scope":"county","one_in_n":null,"days_per_year":0.071428571428571,"descriptor":"Likely","descriptor_metric":"share_of_years","descriptor_gap":null,"share_years_with_event_day":0.13333333333333333,"n_years_with_event_day":4,"share_period":"1996 to 2025","evnts":2.0,"period_label":"1996 to 2023 (28 years)","frequency_basis":"historical count of Storm Events flood days","show_evnts":true,"location":"see B1-f","descriptor_note":null},{"prefix":"LNDS","hazard":"Landslide","applicable":true,"risk_rating":"Insufficient Data","afreq":null,"afreq_label":"FEMA annualized frequency (modeled)","afreq_unit":"events","afreq_unit_label":"events per year (modeled)","afreq_scope":"county","one_in_n":null,"days_per_year":null,"descriptor":null,"descriptor_metric":"nri_afreq","descriptor_gap":null,"share_years_with_event_day":null,"n_years_with_event_day":null,"share_period":null,"evnts":null,"period_label":"modeled","frequency_basis":"modeled (USGS estimated county landslide events per year, downscaled by slope-relief susceptibility; NRI TD sec 16.5)","show_evnts":false,"location":"see B1-f","descriptor_note":"NRI publishes no annualized frequency for this hazard in this county."},{"prefix":"LTNG","hazard":"Lightning","applicable":true,"risk_rating":"Insufficient Data","afreq":null,"afreq_label":"FEMA annualized frequency (modeled)","afreq_unit":"event_days","afreq_unit_label":"days per year with a strike","afreq_scope":"county","one_in_n":null,"days_per_year":null,"descriptor":null,"descriptor_metric":null,"descriptor_gap":"lightning_afreq_null","share_years_with_event_day":0.03333333333333333,"n_years_with_event_day":1,"share_period":"1996 to 2025","evnts":null,"period_label":"1995 to 2023 (29 years; CONUS)","frequency_basis":"observed strike-days (NOAA SPC Daily Lightning Climatology from Vaisala NLDN; NRI TD sec 17.1 and 17.3.1)","show_evnts":false,"location":"countywide","descriptor_note":"Descriptor not assigned: NRI publishes no lightning frequency for this county."},{"prefix":"SWND","hazard":"Strong Wind","applicable":true,"risk_rating":"Insufficient Data","afreq":null,"afreq_label":"FEMA annualized frequency (modeled)","afreq_unit":"events","afreq_unit_label":"events per year","afreq_scope":"county","one_in_n":null,"days_per_year":null,"descriptor":null,"descriptor_metric":"nri_afreq","descriptor_gap":null,"share_years_with_event_day":null,"n_years_with_event_day":null,"share_period":null,"evnts":null,"period_label":"1986 to 2023 (38 years)","frequency_basis":"historical count (SPC wind reports >= 50.4 kt; 49 km grid; area-weighted)","show_evnts":true,"location":"countywide","descriptor_note":"NRI publishes no annualized frequency for this hazard in this county."},{"prefix":"TRND","hazard":"Tornado","applicable":true,"risk_rating":"Insufficient Data","afreq":null,"afreq_label":"FEMA annualized frequency (modeled)","afreq_unit":"events","afreq_unit_label":"events per year","afreq_scope":"county","one_in_n":null,"days_per_year":null,"descriptor":null,"descriptor_metric":"nri_afreq","descriptor_gap":null,"share_years_with_event_day":null,"n_years_with_event_day":null,"share_period":null,"evnts":null,"period_label":"1950 to 2023 (EF2+); 1986 to 2023 (EF0-1)","frequency_basis":"modeled rate per area from SPC paths by EF class","show_evnts":false,"location":"see B1-f","descriptor_note":"NRI publishes no annualized frequency for this hazard in this county."},{"prefix":"TSUN","hazard":"Tsunami","applicable":true,"risk_rating":"Insufficient Data","afreq":0.12216962033761,"afreq_label":"FEMA annualized frequency (modeled)","afreq_unit":"probability","afreq_unit_label":"annual probability at the most exposed location (surrogate)","afreq_scope":"most_exposed_location","one_in_n":null,"days_per_year":null,"descriptor":null,"descriptor_metric":"share_of_years","descriptor_gap":"no_recorded_events_per_location","share_years_with_event_day":0.0,"n_years_with_event_day":0,"share_period":"1996 to 2025","evnts":null,"period_label":"modeled","frequency_basis":"event-based (distinct events, NCEI runup database and FEMA P-2426) expressed as annualized probability (NRI TD Table 5)","show_evnts":false,"location":"see B1-f","descriptor_note":"No descriptor: no Storm Events record 1996 to 2025. Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred."},{"prefix":"VLCN","hazard":"Volcanic Activity","applicable":true,"risk_rating":"Insufficient Data","afreq":0.02030202020202,"afreq_label":"FEMA annualized frequency (modeled)","afreq_unit":"probability","afreq_unit_label":"annual probability","afreq_scope":"county","one_in_n":49,"days_per_year":null,"descriptor":"Possible","descriptor_metric":"nri_afreq","descriptor_gap":null,"share_years_with_event_day":null,"n_years_with_event_day":null,"share_period":null,"evnts":null,"period_label":"modeled","frequency_basis":"event-based (distinct events; USGS National Volcanic Threat Layer susceptible areas) expressed as annualized probability (NRI TD Table 5)","show_evnts":false,"location":"see B1-f","descriptor_note":null},{"prefix":"WFIR","hazard":"Wildfire","applicable":true,"risk_rating":"Insufficient Data","afreq":null,"afreq_label":"FEMA annualized frequency (modeled)","afreq_unit":"probability","afreq_unit_label":"annual probability at a location","afreq_scope":"location","one_in_n":null,"days_per_year":null,"descriptor":null,"descriptor_metric":"share_of_years","descriptor_gap":"no_recorded_events_per_location","share_years_with_event_day":0.0,"n_years_with_event_day":0,"share_period":"1996 to 2025","evnts":null,"period_label":"modeled","frequency_basis":"modeled (USFS FSim burn probability 2024)","show_evnts":false,"location":"see B1-f","descriptor_note":"No descriptor: no Storm Events record 1996 to 2025. Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred."},{"prefix":"WNTW","hazard":"Winter Weather","applicable":true,"risk_rating":"Insufficient Data","afreq":0.0,"afreq_label":"FEMA annualized frequency (modeled)","afreq_unit":"event_days","afreq_unit_label":"event-days per year","afreq_scope":"county","one_in_n":null,"days_per_year":0.0,"descriptor":null,"descriptor_metric":"share_of_years","descriptor_gap":"no_recorded_event_days","share_years_with_event_day":0.0,"n_years_with_event_day":0,"share_period":"1996 to 2025","evnts":0.0,"period_label":"2005-11-12 to 2024-11-12 (19 years)","frequency_basis":"historical count of NWS alert days","show_evnts":true,"location":"countywide","descriptor_note":"No Storm Events winter weather record, 1996 to 2025. Storm Events files some records for the whole legacy area \"NORTHERN MARIANAS\" (for example Super Typhoon Yutu, 2018-10-24, whose eye crossed Tinian); those records are assigned to the Northern Islands Municipality, which has no page here, so they are counted on no page; a zero here means none placed, not that none occurred."}],"frequency_label":"FEMA annualized frequency (modeled)","evnts_label":"NRI events or days in its record period (hail, wind and tornado are area-weighted, so can be fractional)","footnote":"FEMA annualized frequency (modeled) is the National Risk Index v1.20 (December 2025) estimate of how often a hazard affects this county in a year; it is not recorded events divided by years, and its unit differs by hazard (events, event-days, or days with a lightning strike per year). For earthquake, wildfire, coastal flooding and tsunami the value is the chance (or number of events) at a location in the county, not across the county, so no \"1 in N years\" is given and the descriptor comes from Storm Events where it has a record (none for earthquake). The Methods page gives each hazard's method, from FEMA's National Risk Index Technical Documentation v1.20.","descriptor_scale":[{"unit":"events","metric":"nri_afreq","descriptor":"Highly likely","min":"1","max":null,"definition":"1 or more per year"},{"unit":"events","metric":"nri_afreq","descriptor":"Likely","min":"0.1","max":"1","definition":"about once in 1 to 10 years"},{"unit":"events","metric":"nri_afreq","descriptor":"Possible","min":"0.01","max":"0.1","definition":"about once in 10 to 100 years"},{"unit":"events","metric":"nri_afreq","descriptor":"Unlikely","min":"0","max":"0.01","definition":"less than once in 100 years"},{"unit":"probability","metric":"nri_afreq","descriptor":"Likely","min":"0.1","max":"1","definition":"10% to under 100% chance in a given year"},{"unit":"probability","metric":"nri_afreq","descriptor":"Possible","min":"0.01","max":"0.1","definition":"1% to under 10% chance in a given year"},{"unit":"probability","metric":"nri_afreq","descriptor":"Unlikely","min":"0","max":"0.01","definition":"under 1% chance in a given year"},{"unit":"event_days","metric":"share_of_years","descriptor":"Highly likely","min":"0.9","max":"1.000001","definition":"event-days recorded in 90% or more of years"},{"unit":"event_days","metric":"share_of_years","descriptor":"Likely","min":"0.1","max":"0.9","definition":"event-days recorded in 10% to under 90% of years"},{"unit":"event_days","metric":"share_of_years","descriptor":"Possible","min":"0.000001","max":"0.1","definition":"event-days recorded in some years but under 10% of years"},{"unit":"lightning","metric":"nri_afreq","descriptor":"Highly likely","min":"1","max":null,"definition":"cloud-to-ground strikes on 1 or more days per year"}],"bands":{"label":"historical frequency (Storm Events)","hail_footnote":"Hail smaller than 1 inch is not counted: on 2010-01-05 the National Weather Service raised its severe-hail threshold from 3/4 inch to 1 inch, so smaller reports became less common after 2009 (NWS Service Change Notice 09-52). NRI hail frequency uses a 0.75 inch threshold.","rows":[{"prefix":"HAIL","band":"1.00-1.99 in","first_year":1996,"last_year":2025,"n_events":0,"years":30,"per_year":0.0,"n_shared_records":0},{"prefix":"HAIL","band":"2.00 in+","first_year":1996,"last_year":2025,"n_events":0,"years":30,"per_year":0.0,"n_shared_records":0},{"prefix":"SWND","band":"50-64 kt","first_year":1996,"last_year":2025,"n_events":0,"years":30,"per_year":0.0,"n_shared_records":0},{"prefix":"SWND","band":"65 kt+","first_year":1996,"last_year":2025,"n_events":0,"years":30,"per_year":0.0,"n_shared_records":0},{"prefix":"SWND","band":"unmeasured or below 50 kt","first_year":1996,"last_year":2025,"n_events":0,"years":30,"per_year":0.0,"n_shared_records":0},{"prefix":"TRND","band":"EF0-1","first_year":1996,"last_year":2025,"n_events":0,"years":30,"per_year":0.0,"n_shared_records":0},{"prefix":"TRND","band":"EF2-3","first_year":1996,"last_year":2025,"n_events":0,"years":30,"per_year":0.0,"n_shared_records":0},{"prefix":"TRND","band":"EF4-5","first_year":1996,"last_year":2025,"n_events":0,"years":30,"per_year":0.0,"n_shared_records":0},{"prefix":"TRND","band":"unrated (EFU)","first_year":1996,"last_year":2025,"n_events":0,"years":30,"per_year":0.0,"n_shared_records":0}]},"future_conditions":"Optional: future conditions. Not a required item in the 2025 FEMA Local Mitigation Planning Policy Guide; some states ask for it. The federal Climate Mapping for Resilience and Adaptation (CMRA) site gives county exposure to future climate conditions (https://resilience.climate.gov/)."},"b1f":{"title":"Supports FEMA checklist item B1-f: hazards that vary across jurisdictions","fema_item":"B1-f","status":"available","not_available_reason":null,"inherited":null,"sources":[{"source":"nri","dataset":"FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables","version":"1.20.0","pulled":"2026-09-30","citation":"FEMA, FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables, version 1.20.0, pulled 2026-09-30, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_Counties.zip, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_CensusTracts.zip"},{"source":"plans","dataset":"OpenFEMA HazardMitigationPlanStatuses v1","version":"2026-09-29T134039Z","pulled":"2026-09-30","citation":"FEMA, OpenFEMA HazardMitigationPlanStatuses v1, version 2026-09-29T134039Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/HazardMitigationPlanStatuses"},{"source":"nfip_mlp","dataset":"OpenFEMA NfipMultipleLossProperties v1","version":"2026-08-04T164045Z","pulled":"2026-09-30","citation":"FEMA, OpenFEMA NfipMultipleLossProperties v1, version 2026-08-04T164045Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/NfipMultipleLossProperties"},{"source":"pa_summaries","dataset":"OpenFEMA PublicAssistanceFundedProjectsSummaries v1","version":"2026-09-29T150754Z","pulled":"2026-09-30","citation":"FEMA, OpenFEMA PublicAssistanceFundedProjectsSummaries v1, version 2026-09-29T150754Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/PublicAssistanceFundedProjectsSummaries"},{"source":"storm_events","dataset":"NOAA NCEI Storm Events Database, details files (csvfiles v1.0)","version":"c20260918","pulled":"2026-09-30","citation":"NOAA NCEI, NOAA NCEI Storm Events Database, details files (csvfiles v1.0), version c20260918, pulled 2026-09-30, https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/"}],"tract_range":{"rows":[{"prefix":"AVLN","n_tracts":17,"n_rated":0,"score_min":null,"score_median":null,"score_max":null,"n_very_high":0,"n_rel_high":0,"n_rel_moderate":0,"n_rel_low":0,"n_very_low":0,"n_no_rating":0,"n_not_applicable":17,"n_insufficient_data":0,"hazard":"Avalanche","area_wide":false,"area_wide_statement":null},{"prefix":"CFLD","n_tracts":17,"n_rated":0,"score_min":null,"score_median":null,"score_max":null,"n_very_high":0,"n_rel_high":0,"n_rel_moderate":0,"n_rel_low":0,"n_very_low":0,"n_no_rating":0,"n_not_applicable":0,"n_insufficient_data":17,"hazard":"Coastal Flooding","area_wide":false,"area_wide_statement":null},{"prefix":"CWAV","n_tracts":17,"n_rated":0,"score_min":null,"score_median":null,"score_max":null,"n_very_high":0,"n_rel_high":0,"n_rel_moderate":0,"n_rel_low":0,"n_very_low":0,"n_no_rating":0,"n_not_applicable":0,"n_insufficient_data":17,"hazard":"Cold 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for every jurisdiction; the tract range mostly reflects where buildings and people are."},{"prefix":"SWND","n_tracts":17,"n_rated":0,"score_min":null,"score_median":null,"score_max":null,"n_very_high":0,"n_rel_high":0,"n_rel_moderate":0,"n_rel_low":0,"n_very_low":0,"n_no_rating":0,"n_not_applicable":0,"n_insufficient_data":17,"hazard":"Strong Wind","area_wide":true,"area_wide_statement":"Frequency data are county-wide or coarse (49 km grid or NWS zone), the same for every jurisdiction; the tract range mostly reflects where buildings and people 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Activity","area_wide":false,"area_wide_statement":null},{"prefix":"WFIR","n_tracts":17,"n_rated":0,"score_min":null,"score_median":null,"score_max":null,"n_very_high":0,"n_rel_high":0,"n_rel_moderate":0,"n_rel_low":0,"n_very_low":0,"n_no_rating":0,"n_not_applicable":0,"n_insufficient_data":17,"hazard":"Wildfire","area_wide":false,"area_wide_statement":null},{"prefix":"WNTW","n_tracts":17,"n_rated":0,"score_min":null,"score_median":null,"score_max":null,"n_very_high":0,"n_rel_high":0,"n_rel_moderate":0,"n_rel_low":0,"n_very_low":0,"n_no_rating":0,"n_not_applicable":0,"n_insufficient_data":17,"hazard":"Winter Weather","area_wide":true,"area_wide_statement":"Frequency data are county-wide or coarse (49 km grid or NWS zone), the same for every jurisdiction; the tract range mostly reflects where buildings and people are."}],"note":"Rated tracts only: No Rating (score 0.0), Not Applicable and Insufficient Data tracts are counted but not used for the minimum, median and maximum.","inherited":null},"members":[],"members_label":"Starting figures from federal data","rl_members_note":null,"event_mark_label":"event records naming this place","pa_amount_label":"federal share obligated, nominal dollars","members_note":"No city, town, township or county rows in FEMA plan data for this unit; same as county.","member_scope_note":null},"b2ab":{"title":"Supports FEMA checklist items B2-a and B2-b: vulnerability and potential impacts","fema_item":"B2-a, B2-b","status":"available","not_available_reason":null,"inherited":null,"sources":[{"source":"nri","dataset":"FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables","version":"1.20.0","pulled":"2026-09-30","citation":"FEMA, FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables, version 1.20.0, pulled 2026-09-30, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_Counties.zip, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_CensusTracts.zip"},{"source":"storm_events","dataset":"NOAA NCEI Storm Events Database, details files (csvfiles v1.0)","version":"c20260918","pulled":"2026-09-30","citation":"NOAA NCEI, NOAA NCEI Storm Events Database, details files (csvfiles v1.0), version c20260918, pulled 2026-09-30, https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/"},{"source":"nws_zones","dataset":"NWS county-public forecast zones correlation file","version":"bp16ap26","pulled":"2026-09-30","citation":"NOAA National Weather Service, NWS county-public forecast zones correlation file, version bp03mr20 to bp16ap26 (11 files; newest bp16ap26), pulled 2026-09-30, https://www.weather.gov/gis/ZoneCounty"},{"source":"declarations","dataset":"OpenFEMA DisasterDeclarationsSummaries v2","version":"2026-09-29T162832Z","pulled":"2026-09-30","citation":"FEMA, OpenFEMA DisasterDeclarationsSummaries v2, version 2026-09-29T162832Z, pulled 2026-09-30, https://www.fema.gov/api/open/v2/DisasterDeclarationsSummaries"},{"source":"pa_summaries","dataset":"OpenFEMA PublicAssistanceFundedProjectsSummaries v1","version":"2026-09-29T150754Z","pulled":"2026-09-30","citation":"FEMA, OpenFEMA PublicAssistanceFundedProjectsSummaries v1, version 2026-09-29T150754Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/PublicAssistanceFundedProjectsSummaries"},{"source":"plans","dataset":"OpenFEMA HazardMitigationPlanStatuses v1","version":"2026-09-29T134039Z","pulled":"2026-09-30","citation":"FEMA, OpenFEMA HazardMitigationPlanStatuses v1, version 2026-09-29T134039Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/HazardMitigationPlanStatuses"}],"heading":"Local data needed","starter_label":"The table below gives county-level starting figures; the plan describes impacts for each jurisdiction and its own 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Use local FIRM overlays for B2-a/B2-b.","since_date":"2024-07-28","se_through_date":"2026-06-30","se_n_county_since_plan":1,"se_n_county_damage_reported":1,"se_damage_since_plan_county":0.0,"se_n_zone_since_plan":0,"se_n_zone_damage_reported":0,"se_damage_since_plan_zone_reported":null,"se_n_former_county_since_plan":0,"se_n_former_county_damage_reported":0,"se_damage_since_plan_former_county_reported":null,"pa_basis":"county","pa_since_plan":null,"pa_since_plan_n_declarations":0,"pa_since_plan_n_declarations_with_pa":0,"pa_since_plan_multi_hazard":null,"pa_since_plan_declarations":[],"se_partial_note":null},{"prefix":"LNDS","hazard":"Landslide","applicable":true,"exp_b":null,"exp_a":null,"exposed_population":null,"eal_b":null,"eal_a":null,"eal_pe":null,"eal_total":null,"eal_pct_buildings":null,"eal_pct_agriculture":null,"headline_metric":"eal_pct_buildings","headline_value":null,"headline_note":"NRI publishes no building exposure for this county","since_date":"2024-07-28","se_through_date":"2026-06-30","se_n_county_since_plan":0,"se_n_county_damage_reported":0,"se_damage_since_plan_county":null,"se_n_zone_since_plan":0,"se_n_zone_damage_reported":0,"se_damage_since_plan_zone_reported":null,"se_n_former_county_since_plan":0,"se_n_former_county_damage_reported":0,"se_damage_since_plan_former_county_reported":null,"pa_basis":"county","pa_since_plan":null,"pa_since_plan_n_declarations":0,"pa_since_plan_n_declarations_with_pa":0,"pa_since_plan_multi_hazard":null,"pa_since_plan_declarations":[],"se_partial_note":null},{"prefix":"LTNG","hazard":"Lightning","applicable":true,"exp_b":null,"exp_a":null,"exposed_population":null,"eal_b":null,"eal_a":null,"eal_pe":null,"eal_total":null,"eal_pct_buildings":null,"eal_pct_agriculture":null,"headline_metric":"eal_pct_buildings","headline_value":null,"headline_note":"NRI publishes no building exposure for this county","since_date":"2024-07-28","se_through_date":"2026-06-30","se_n_county_since_plan":0,"se_n_county_damage_reported":0,"se_damage_since_plan_county":null,"se_n_zone_since_plan":0,"se_n_zone_damage_reported":0,"se_damage_since_plan_zone_reported":null,"se_n_former_county_since_plan":0,"se_n_former_county_damage_reported":0,"se_damage_since_plan_former_county_reported":null,"pa_basis":"county","pa_since_plan":null,"pa_since_plan_n_declarations":0,"pa_since_plan_n_declarations_with_pa":0,"pa_since_plan_multi_hazard":null,"pa_since_plan_declarations":[],"se_partial_note":null},{"prefix":"SWND","hazard":"Strong Wind","applicable":true,"exp_b":null,"exp_a":null,"exposed_population":null,"eal_b":null,"eal_a":null,"eal_pe":null,"eal_total":null,"eal_pct_buildings":null,"eal_pct_agriculture":null,"headline_metric":"eal_pct_buildings","headline_value":null,"headline_note":"NRI publishes no building exposure for this county","since_date":"2024-07-28","se_through_date":"2026-06-30","se_n_county_since_plan":0,"se_n_county_damage_reported":0,"se_damage_since_plan_county":null,"se_n_zone_since_plan":1,"se_n_zone_damage_reported":1,"se_damage_since_plan_zone_reported":0.0,"se_n_former_county_since_plan":0,"se_n_former_county_damage_reported":0,"se_damage_since_plan_former_county_reported":null,"pa_basis":"county","pa_since_plan":null,"pa_since_plan_n_declarations":0,"pa_since_plan_n_declarations_with_pa":0,"pa_since_plan_multi_hazard":null,"pa_since_plan_declarations":[],"se_partial_note":null},{"prefix":"TRND","hazard":"Tornado","applicable":true,"exp_b":null,"exp_a":null,"exposed_population":null,"eal_b":null,"eal_a":null,"eal_pe":null,"eal_total":null,"eal_pct_buildings":null,"eal_pct_agriculture":null,"headline_metric":"eal_pct_buildings","headline_value":null,"headline_note":"NRI publishes no building exposure for this county","since_date":"2024-07-28","se_through_date":"2026-06-30","se_n_county_since_plan":0,"se_n_county_damage_reported":0,"se_damage_since_plan_county":null,"se_n_zone_since_plan":0,"se_n_zone_damage_reported":0,"se_damage_since_plan_zone_reported":null,"se_n_former_county_since_plan":0,"se_n_former_county_damage_reported":0,"se_damage_since_plan_former_county_reported":null,"pa_basis":"county","pa_since_plan":null,"pa_since_plan_n_declarations":0,"pa_since_plan_n_declarations_with_pa":0,"pa_since_plan_multi_hazard":null,"pa_since_plan_declarations":[],"se_partial_note":null},{"prefix":"TSUN","hazard":"Tsunami","applicable":true,"exp_b":3719376370.486416,"exp_a":null,"exposed_population":4989.167628765106,"eal_b":159248.5033777524,"eal_a":null,"eal_pe":30681783.01584669,"eal_total":30841031.51922444,"eal_pct_buildings":4.281591522745682e-05,"eal_pct_agriculture":null,"headline_metric":"eal_pct_buildings","headline_value":4.281591522745682e-05,"headline_note":null,"since_date":"2024-07-28","se_through_date":"2026-06-30","se_n_county_since_plan":0,"se_n_county_damage_reported":0,"se_damage_since_plan_county":null,"se_n_zone_since_plan":0,"se_n_zone_damage_reported":0,"se_damage_since_plan_zone_reported":null,"se_n_former_county_since_plan":0,"se_n_former_county_damage_reported":0,"se_damage_since_plan_former_county_reported":null,"pa_basis":"county","pa_since_plan":null,"pa_since_plan_n_declarations":0,"pa_since_plan_n_declarations_with_pa":0,"pa_since_plan_multi_hazard":null,"pa_since_plan_declarations":[],"se_partial_note":null},{"prefix":"VLCN","hazard":"Volcanic 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publishes no building exposure for this county","since_date":"2024-07-28","se_through_date":"2026-06-30","se_n_county_since_plan":0,"se_n_county_damage_reported":0,"se_damage_since_plan_county":null,"se_n_zone_since_plan":0,"se_n_zone_damage_reported":0,"se_damage_since_plan_zone_reported":null,"se_n_former_county_since_plan":0,"se_n_former_county_damage_reported":0,"se_damage_since_plan_former_county_reported":null,"pa_basis":"county","pa_since_plan":null,"pa_since_plan_n_declarations":0,"pa_since_plan_n_declarations_with_pa":0,"pa_since_plan_multi_hazard":null,"pa_since_plan_declarations":[],"se_partial_note":null},{"prefix":"WNTW","hazard":"Winter Weather","applicable":true,"exp_b":0.0,"exp_a":0.0,"exposed_population":0.0,"eal_b":0.0,"eal_a":0.0,"eal_pe":0.0,"eal_total":0.0,"eal_pct_buildings":null,"eal_pct_agriculture":null,"headline_metric":"eal_pct_buildings","headline_value":null,"headline_note":"building exposure is 0 in NRI","since_date":"2024-07-28","se_through_date":"2026-06-30","se_n_county_since_plan":0,"se_n_county_damage_reported":0,"se_damage_since_plan_county":null,"se_n_zone_since_plan":0,"se_n_zone_damage_reported":0,"se_damage_since_plan_zone_reported":null,"se_n_former_county_since_plan":0,"se_n_former_county_damage_reported":0,"se_damage_since_plan_former_county_reported":null,"pa_basis":"county","pa_since_plan":null,"pa_since_plan_n_declarations":0,"pa_since_plan_n_declarations_with_pa":0,"pa_since_plan_multi_hazard":null,"pa_since_plan_declarations":[],"se_partial_note":null}],"totals":{"since_date":"2024-07-28","se_through_date":"2026-06-30","se_n_county_since_plan":1,"se_n_county_damage_reported":1,"se_damage_since_plan_county":0.0,"se_n_zone_since_plan":11,"se_n_zone_damage_reported":9,"se_damage_since_plan_zone_reported":0.0,"se_n_former_county_since_plan":0,"se_n_former_county_damage_reported":0,"se_damage_since_plan_former_county_reported":null,"pa_basis":"county","pa_since_plan_counted":499697.02,"pa_since_plan_counted_n_declarations":4,"pa_since_plan_counted_n_declarations_with_pa":1,"pa_since_plan_not_counted":null,"pa_since_plan_not_counted_n_declarations":0,"pa_since_plan_not_counted_by_class":null},"since_plan":{"available":true,"approval_date":"2024-07-28","reason":null},"eal_pe_label":"statistical value of life and injury, $13.7M per life, not property damage","eal_footnote":"Total = buildings + agriculture + population equivalence; FEMA values each expected death (or 10 injuries) at $13.7 million (2024 dollars).","zone_damage_label":"reported for the zone","pa_footnote":"FEMA does not split Public Assistance by hazard. A declaration mapped to several hazards is listed under each of them with its full amount, so the per-hazard column does not add up to the total; the unit total counts each declaration once.","nominal_dollars":"Dollars are nominal (as reported), labeled with the year; not adjusted for inflation.","checklist":["Critical facilities and lifelines per hazard","A problem statement per jurisdiction per hazard","Changes in development in hazard-prone areas since the last approval, or a statement of none (E1-a)","Future assets"],"state_notes":[]},"b2c":{"title":"Supports FEMA checklist item B2-c: repetitive loss properties","fema_item":"B2-c","status":"available","not_available_reason":null,"inherited":null,"sources":[{"source":"nfip_mlp","dataset":"OpenFEMA NfipMultipleLossProperties v1","version":"2026-08-04T164045Z","pulled":"2026-09-30","citation":"FEMA, OpenFEMA NfipMultipleLossProperties v1, version 2026-08-04T164045Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/NfipMultipleLossProperties"},{"source":"plans","dataset":"OpenFEMA HazardMitigationPlanStatuses v1","version":"2026-09-29T134039Z","pulled":"2026-09-30","citation":"FEMA, OpenFEMA HazardMitigationPlanStatuses v1, version 2026-09-29T134039Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/HazardMitigationPlanStatuses"}],"county":{"fma_rl":0,"fma_srl":0,"nfip_rl":0,"nfip_srl":0,"any_category":0,"mitigated":0,"insured":0,"single_family_fma_rl":0,"single_family_fma_srl":0,"single_family_nfip_rl":0,"single_family_nfip_srl":0,"single_family_any_category":0,"single_family_mitigated":0,"single_family_insured":0,"res_2_4_fma_rl":0,"res_2_4_fma_srl":0,"res_2_4_nfip_rl":0,"res_2_4_nfip_srl":0,"res_2_4_any_category":0,"res_2_4_mitigated":0,"res_2_4_insured":0,"other_residential_fma_rl":0,"other_residential_fma_srl":0,"other_residential_nfip_rl":0,"other_residential_nfip_srl":0,"other_residential_any_category":0,"other_residential_mitigated":0,"other_residential_insured":0,"non_residential_fma_rl":0,"non_residential_fma_srl":0,"non_residential_nfip_rl":0,"non_residential_nfip_srl":0,"non_residential_any_category":0,"non_residential_mitigated":0,"non_residential_insured":0,"not_reported_fma_rl":0,"not_reported_fma_srl":0,"not_reported_nfip_rl":0,"not_reported_nfip_srl":0,"not_reported_any_category":0,"not_reported_mitigated":0,"not_reported_insured":0,"unassigned":0,"member_not_listed_here":0,"u5_fma_rl_not_nfip_rl":0,"u5_nfip_rl_not_fma_rl":0,"u5_fma_srl_not_nfip_srl":0,"u5_nfip_srl_not_fma_srl":0,"as_of_date":"2026-08-02"},"county_title":null,"members":[],"members_note":null,"county_communities":[],"state_county_not_reported":[],"group_labels":{"single_family":"single-family residential","res_2_4":"2 to 4 unit residential","other_residential":"other residential","non_residential":"non-residential","not_reported":"not reported"},"rl_definitions":{"headline":null,"columns":[{"definition":"fma","rl_label":"Repetitive loss, FMA definition (44 CFR 77.2)","rl_field":"fma_rl","srl_label":"Severe repetitive loss, FMA definition (44 CFR 77.2)","srl_field":"fma_srl"},{"definition":"nfip","rl_label":"Repetitive loss, NFIP insurance definition","rl_field":"nfip_rl","srl_label":"Severe repetitive loss, NFIP insurance definition","srl_field":"nfip_srl"}],"county":[{"definition":"fma","rl":0,"srl":0},{"definition":"nfip","rl":0,"srl":0}],"coordinator_note":"The state NFIP coordinator's list, the source FEMA's Handbook names, often uses the NFIP insurance definition (second row)."},"occupancy_note":"FEMA's occupancy groups have no institutional class; institutional properties are counted in non-residential or other residential in the table by occupancy group.","footnotes":["FMA RL and FMA SRL are the Flood Mitigation Assistance definitions (44 CFR 77.2), the ones the FEMA Local Mitigation Planning Policy Guide cites. NFIP repetitive loss (the FEMA insurance definition) is 2 or more claims over $1,000 in 10 years, and a property can leave that group once it is mitigated. Also shown: NFIP severe repetitive loss, any category, mitigated and currently insured. The Methods page gives the OpenFEMA field details.","The state NFIP coordinator's list, the source FEMA's Handbook names, often uses the NFIP insurance definition (second row).","Counts are aggregates of FEMA's public NFIP Multiple Loss Properties file (FEMA's data date 2026-08-02; file version 2026-08-04). No property is identified. County assignment is FEMA's geocode.","In this county 0 properties are FMA repetitive loss but not NFIP repetitive loss, and 0 properties are NFIP repetitive loss but not FMA repetitive loss.","Exact counts; no count suppression."]},"context":{"title":"Supports FEMA checklist item B2-a: vulnerability (county context)","fema_item":"B2-a","status":"available","not_available_reason":null,"inherited":null,"sources":[{"source":"nri","dataset":"FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables","version":"1.20.0","pulled":"2026-09-30","citation":"FEMA, FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables, version 1.20.0, pulled 2026-09-30, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_Counties.zip, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_CensusTracts.zip"}],"county":"Saipan","county_type":"Municipality","population":43385.0,"buildvalue":6272944989.0,"agrivalue":852870.0,"risk_rating":"Insufficient Data","risk_score":null,"eal_valt":55546113.974156804,"eal_valb":22836493.376413558,"eal_vala":8595.597535080895,"eal_valpe":32701025.0148847,"sovi_rating":"Data Unavailable","resl_rating":"Data Unavailable","nri_ver":"December 2025","value_label":"total, not at risk"},"sources":[{"source":"plans","publisher":"FEMA","dataset":"OpenFEMA HazardMitigationPlanStatuses v1","version":"2026-09-29T134039Z","pulled":"2026-09-30","pulled_at":"2026-09-30T09:12:47+00:00","urls":["https://www.fema.gov/api/open/v1/HazardMitigationPlanStatuses"],"citation":"FEMA, OpenFEMA HazardMitigationPlanStatuses v1, version 2026-09-29T134039Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/HazardMitigationPlanStatuses","as_of_date":null},{"source":"declarations","publisher":"FEMA","dataset":"OpenFEMA DisasterDeclarationsSummaries v2","version":"2026-09-29T162832Z","pulled":"2026-09-30","pulled_at":"2026-09-30T09:12:57+00:00","urls":["https://www.fema.gov/api/open/v2/DisasterDeclarationsSummaries"],"citation":"FEMA, OpenFEMA DisasterDeclarationsSummaries v2, version 2026-09-29T162832Z, pulled 2026-09-30, https://www.fema.gov/api/open/v2/DisasterDeclarationsSummaries","as_of_date":null},{"source":"pa_summaries","publisher":"FEMA","dataset":"OpenFEMA PublicAssistanceFundedProjectsSummaries v1","version":"2026-09-29T150754Z","pulled":"2026-09-30","pulled_at":"2026-09-30T09:13:20+00:00","urls":["https://www.fema.gov/api/open/v1/PublicAssistanceFundedProjectsSummaries"],"citation":"FEMA, OpenFEMA PublicAssistanceFundedProjectsSummaries v1, version 2026-09-29T150754Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/PublicAssistanceFundedProjectsSummaries","as_of_date":null},{"source":"nfip_mlp","publisher":"FEMA","dataset":"OpenFEMA NfipMultipleLossProperties v1","version":"2026-08-04T164045Z","pulled":"2026-09-30","pulled_at":"2026-09-30T09:14:01+00:00","urls":["https://www.fema.gov/api/open/v1/NfipMultipleLossProperties"],"citation":"FEMA, OpenFEMA NfipMultipleLossProperties v1, version 2026-08-04T164045Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/NfipMultipleLossProperties","as_of_date":"2026-08-02"},{"source":"nri","publisher":"FEMA","dataset":"FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables","version":"1.20.0","pulled":"2026-09-30","pulled_at":"2026-09-30T09:12:38+00:00","urls":["https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_Counties.zip","https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_CensusTracts.zip"],"citation":"FEMA, FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables, version 1.20.0, pulled 2026-09-30, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_Counties.zip, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_CensusTracts.zip","as_of_date":null},{"source":"storm_events","publisher":"NOAA NCEI","dataset":"NOAA NCEI Storm Events Database, details files (csvfiles v1.0)","version":"c20260918","pulled":"2026-09-30","pulled_at":"2026-09-30T09:14:57+00:00","urls":["https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/"],"citation":"NOAA NCEI, NOAA NCEI Storm Events Database, details files (csvfiles v1.0), version c20260918, pulled 2026-09-30, https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/","as_of_date":null},{"source":"nws_zones","publisher":"NOAA National Weather Service","dataset":"NWS county-public forecast zones correlation file","version":"bp16ap26","pulled":"2026-09-30","pulled_at":"2026-09-30T09:12:39+00:00","urls":["https://www.weather.gov/gis/ZoneCounty"],"citation":"NOAA National Weather Service, NWS county-public forecast zones correlation file, version bp03mr20 to bp16ap26 (11 files; newest bp16ap26), pulled 2026-09-30, https://www.weather.gov/gis/ZoneCounty","as_of_date":null},{"source":"census_ref","publisher":"U.S. Census Bureau","dataset":"Census 2024 Gazetteer, 2020 place by county, CT county-to-cousub crosswalk","version":"2024-gazetteer","pulled":"2026-09-30","pulled_at":"2026-09-30T09:12:33+00:00","urls":["https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_counties_national.zip","https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_cousubs_national.zip","https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_place_national.zip","https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_unsd_national.zip","https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_elsd_national.zip","https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_scsd_national.zip","https://www2.census.gov/geo/docs/reference/codes2020/national_place_by_county2020.txt","https://www2.census.gov/geo/docs/reference/ct_change/ct_cou_to_cousub_crosswalk.xlsx"],"citation":"U.S. Census Bureau, Census 2024 Gazetteer, 2020 place by county, CT county-to-cousub crosswalk, version 2024-gazetteer, pulled 2026-09-30, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_counties_national.zip, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_cousubs_national.zip, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_place_national.zip, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_unsd_national.zip, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_elsd_national.zip, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_scsd_national.zip, https://www2.census.gov/geo/docs/reference/codes2020/national_place_by_county2020.txt, https://www2.census.gov/geo/docs/reference/ct_change/ct_cou_to_cousub_crosswalk.xlsx","as_of_date":null}],"disclaimer":"This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).","gema_letters":null,"reuse":{"license":"CC BY 4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","reuse":"Reuse and citation: Hazard Plain text and tables are licensed under Creative Commons Attribution 4.0 International (CC BY 4.0, https://creativecommons.org/licenses/by/4.0/); credit Hazard Plain and the release. The underlying federal data are public domain; OpenFEMA data are also subject to the OpenFEMA terms and conditions.","cite":"Hazard Plain (2026). Saipan Municipality, MP: risk-assessment baseline packet, release 2026-10 (data as of 2026-09-30; County FIPS 69110). Automated baseline. https://hazardplain.org/mp/69110/ Built from FEMA OpenFEMA, the FEMA National Risk Index and NOAA NCEI Storm Events; source versions in the packet's Sources list.","contact":"contact@hazardplain.org","contact_line":"Contact: contact@hazardplain.org","corrections":"Corrections: to report an error, name the packet, the table and what your records show. Contact: contact@hazardplain.org"},"independence_note":"Hazard Plain is an independent product built from public federal data. It is not a FEMA document and is not reviewed or endorsed by FEMA or any state agency."}