Hazard Plain Automated baseline

Logan County, OK

Risk-assessment baseline packet

County FIPS:
40083
Release:
2026-10
Data as of:
2026-09-30
Storm Events data through:
2026-06-30

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.

Hazard Plain release 2026-10, as of 2026-09-30.

Summary

Plan status as of 2026-09-30: Approved, expires 2028-02-23. Plan: Logan County (FEMA plan 108659), approved 2023-02-24.

Since the plan was approved on 2023-02-24: 4 new hazard declarations (2 incidents) and 202 NOAA Storm Events records; details under "What changed since your last plan".

Highest expected annual loss (FEMA National Risk Index, modeled total; see B1-a): Cold Wave ($10,060,922 a year), Tornado ($9,553,075) and Inland Flooding ($7,134,401).

The tables that follow are organized by the items of FEMA's Local Mitigation Plan Review Tool, Element B (B1-a to B2-c); each heading says which item its tables support.

Plan clock

Status:
Approved, expires 2028-02-23
Plan:
Logan County (FEMA plan 108659)
Approved:
2023-02-24
Days to expiry:
511

What changed since your last plan (approved 2023-02-24)

New federal declarations:
4 new hazard declarations (2 incidents): FM-5458-OK (Simpson Fire, Oklahoma Fmag), FM-5561-OK (Logan Fire), FM-5562-OK (Luther Fire), DR-4866-OK (Wildfires and Straight-Line Winds)
Storm Events records since approval:
202 records (data through 2026-06-30)
Repetitive loss now:
FMA RL 1, SRL 19 (44 CFR 77.2); any definition: 39
Repeat-flood change:
this release sets the baseline count.

Sources: 1, 2, 4, 6 (numbered list at the end)

Plan status for every jurisdiction listed in this county: 16 rows, in the section "Plan clock: Plan status for every jurisdiction listed in this county" on the following pages.

State plan status and tribal plans in this state: see the state page.

Plan clock

Plan status for every jurisdiction listed in this county

Source: 1

JurisdictionTypeStatusPlanApprovedExpiresDays to expirynegative = days since expiryUpdate underwayNotes
Logan CountyCountyApproved, expires 2028-02-23Logan County (FEMA plan 108659)2023-02-242028-02-23511
Cashion townTownPlan 108934 approved 2024-07-24, pending adoption here; not yet eligibleKingfisher County (FEMA plan 108934), pending adoption here2024-07-24 by FEMA; not yet adopted here2029-07-23 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Cimarron City townTownPlan 108659 approved 2023-02-24, pending adoption here; not yet eligibleLogan County (FEMA plan 108659), pending adoption here2023-02-24 by FEMA; not yet adopted here2028-02-23 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Coyle townTownApproved, expires 2028-02-23Logan County (FEMA plan 108659)2023-02-242028-02-23511
Crescent cityTownApproved, expires 2028-02-23Logan County (FEMA plan 108659)2023-02-242028-02-23511
Guthrie cityCityApproved, expires 2028-02-23Logan County (FEMA plan 108659)2023-02-242028-02-23511
Langston townTownPlan 108659 approved 2023-02-24, pending adoption here; not yet eligibleLogan County (FEMA plan 108659), pending adoption here2023-02-24 by FEMA; not yet adopted here2028-02-23 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Mulhall townTownApproved, expires 2028-02-23Logan County (FEMA plan 108659)2023-02-242028-02-23511
Orlando townTownApproved, expires 2028-02-23Logan County (FEMA plan 108659)2023-02-242028-02-23511
Cashion Public SchoolsSchool/School DistrictApproved, expires 2029-07-23Kingfisher County (FEMA plan 108934)2024-07-242029-07-231,027
Covington-Douglas SchoolsSchool/School DistrictNo approved plan on recordnonenonenoneFEMA tracker shows a plan awaiting revisions
Coyle Public SchoolsSchool/School DistrictPlan 108659 approved 2023-02-24, pending adoption here; not yet eligibleLogan County (FEMA plan 108659), pending adoption here2023-02-24 by FEMA; not yet adopted here2028-02-23 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Crescent Public SchoolsSchool/School DistrictPlan 108659 approved 2023-02-24, pending adoption here; not yet eligibleLogan County (FEMA plan 108659), pending adoption here2023-02-24 by FEMA; not yet adopted here2028-02-23 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Guthrie Public SchoolsSchool/School DistrictPlan 108659 approved 2023-02-24, pending adoption here; not yet eligibleLogan County (FEMA plan 108659), pending adoption here2023-02-24 by FEMA; not yet adopted here2028-02-23 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Perkins-Tryon Public SchoolsSchool/School DistrictNo approved plan on record. Approvable pending adoption, not yet eligiblenonenonenoneFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Wellston Public SchoolsSchool/School DistrictNo approved plan on recordnonenonenoneFEMA tracker shows a plan in progress

Supports FEMA checklist item B1-a: hazard identification

Hazards NRI does not cover (local data needed)

  • 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

The 18 National Risk Index hazards, ranked by expected annual loss (EAL)

Sources: 5, 6

Rank by EALHazardNRI risk ratingEAL ratingEAL buildingsmodeled dollars per yearEAL agriculturemodeled dollars per yearCost of expected deaths and injuriesFEMA's dollar value per year, not property damageEAL total (see note)modeled dollars per yearStorm Events records, 1996 to 2026-06-30countStorm Events coverage note
1Cold WaveRelatively HighRelatively High$100$96,855$9,963,968$10,060,92213Includes 1 Frost/Freeze record (outside NRI's Cold Wave definition; counted in this table and in B1-d, not in the B1-e descriptor).
2TornadoRelatively HighRelatively High$5,097,198$4,486$4,451,391$9,553,07536
3Inland FloodingRelatively LowRelatively Low$7,083,274$4,578$46,549$7,134,40125
4Heat WaveRelatively ModerateRelatively Moderate$108$298$2,450,743$2,451,15088
5HailRelatively ModerateRelatively Moderate$1,806,657$109$19,735$1,826,500237
6Ice StormRelatively HighRelatively High$1,468,020n/a$49,368$1,517,38710
7DroughtRelatively ModerateRelatively Moderaten/a$974,433n/a$974,43395
8Strong WindRelatively ModerateRelatively Moderate$281,796$309$614,482$896,586237Includes 18 High Wind and 1 Strong Wind records (NOAA non-thunderstorm wind types, outside NRI's Strong Wind definition).
9WildfireRelatively LowRelatively Low$256,890$690$112,758$370,33810
10EarthquakeVery LowVery Low$152,621n/a$31,885$184,507Storm Events does not record earthquakes.
11Winter WeatherRelatively ModerateRelatively Moderate$14,114$666$105,719$120,49857
12LightningVery LowVery Low$22,911n/a$38,003$60,9155
13HurricaneVery LowVery Low$3,178$3,467$56$6,7010No recorded events in Storm Events since 1996 (data through 2026-06-30).
14LandslideVery LowVery Low$203n/a$2,552$2,7550No recorded events in Storm Events since 1996 (data through 2026-06-30).

Total = buildings + agriculture + population equivalence; FEMA values each expected death (or 10 injuries) at $13.7 million (2024 dollars).

NRI risk rating combines expected annual loss with social vulnerability and community resilience; EAL rating rates expected annual loss alone. Both compare this county with all U.S. counties.

Local data needed: state and local landslide records (Storm Events records this hazard only in part).

Not applicable to this county per NRI, with no federal declaration and no Storm Events record since 1996: avalanche, coastal flooding, tsunami and volcanic activity. That is the evidence for leaving them out of the plan.

The state hazard mitigation plan also lists hazards for this county; FEMA asks the plan to explain any hazard it leaves out.

Supports FEMA checklist item B1-b: hazard location

Affects the whole county (national data give no location within it): Cold Wave, Drought, Hail, Heat Wave, Ice Storm, Lightning, Strong Wind and Winter Weather.

Inland Flooding: The FEMA Flood Insurance Rate Map (FIRM) is the required location source for flooding. See the FEMA Flood Map Service Center (https://msc.fema.gov) for this county.

Hazards that vary within the county: highest-rated census tracts

Source: 5

HazardHighest-rated census tractsNRI risk rating, score 0 to 100
Earthquaketract 6010 (Relatively Low, 58.1); tract 6006 (Relatively Low, 45.9); tract 6002 (Relatively Low, 43.3)
Hurricanetract 6006 (Very Low, 42.3); tract 6007 (Very Low, 36.2); tract 6005.01 (Very Low, 29.9)
Landslidetract 6006 (Relatively Low, 93.1); tract 6007 (Relatively Low, 92.4); tract 6005.01 (Relatively Low, 88.6)
Tornadotract 6006 (Very High, 99.8); tract 6008.01 (Very High, 99.3); tract 6005.02 (Very High, 99.2)
Wildfiretract 6006 (Relatively Moderate, 93.4); tract 6008.02 (Relatively Moderate, 93.4); tract 6007 (Relatively Moderate, 92.9)

Up to 3 census tracts per hazard, highest National Risk Index rating first, then highest score; a tract number is the Census tract number (for example 6010 is Census Tract 6010). FEMA's Resilience Analysis and Planning Tool maps the National Risk Index for every tract: https://www.fema.gov/emergency-managers/practitioners/resilience-analysis-and-planning-tool

Supports FEMA checklist item B1-c: hazard extent

Extent: scale, observed range and worst recorded event per hazard

Sources: 6, 7

HazardScaleRecordscount and yearsObserved rangeWorst recorded eventMost damaging (when different)How it applies to jurisdictionsNote
Cold/Wind Chill, Extreme Cold/Wind Chillwind chill12 records, 1996 to 2025 (12 zone-level)1 day to 7 days (median 3 days); 11 with a recorded value7 consecutive days, 2007-01-12 to 2007-01-18, 1 direct death, zone-levelCountywide (zone-level records).
Frost/Freeze (outside NRI's Cold Wave definition)crop damage1 record, 2023 (1 zone-level)No crop damage reported in 1 record.Countywide (zone-level records).
DroughtU.S. Drought Monitor scale (D0 to D4)95 records, 2000 to 2026 (95 zone-level)5 days to 477 days (median 126 days); 16 with a recorded value477 days (about 15.7 months), 2005-12-01 to 2007-03-22, a run of 16 consecutive Storm Events drought records, zone-levelCountywide (zone-level records).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.
EarthquakeModified Mercalli (local data)0Storm Events does not record earthquakes; the USGS earthquake catalog is the source.
Hailhail size (inches)428 records, 1955 to 2026 (3 zone-level)0.75 in to 4.5 in (median 1 in); 428 with a recorded value4.5 in hail, 1982-03-15; same size also recorded on 1981-06-01Hail, 1994-04-11, $50,000 property; crops not recorded (1994 dollars)Event records naming jurisdictions in the plan: Guthrie city (94 records), Crescent city (26 records), Mulhall town (15 records), Coyle town (14 records), Langston town (13 records), Orlando town (8 records), Cimarron City town (6 records), Cashion town (2 records). Zone-level records (3) apply countywide.
Excessive Heat, Heatheat index (in event narratives)88 records, 1998 to 2026 (88 zone-level)1 day to 29 days (median 2 days); 36 with a recorded value29 consecutive days, 2006-07-16 to 2006-08-13, zone-levelCountywide (zone-level records).
Hurricane, Tropical Storm, Tropical DepressionSaffir-Simpson0Storm 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.
Ice StormSperry-Piltz ice scale (local data)10 records, 1998 to 2020 (10 zone-level)Ice Storm, 2015-11-27, $81,000 property; crops not reported (2015 dollars); NWS zone OKZ019Countywide (zone-level records).
Flash Flood, Flood, Lakeshore Flooddamage and flood days (flood depth: FIRM)25 records, 1998 to 2025 (3 zone-level)Flood, 1998-03-16, $75,000 property; crops not reported (1998 dollars); NWS zone OKZ019Event records naming jurisdictions in the plan: Cimarron City town (3 records), Guthrie city (3 records), Langston town (3 records), Coyle town (2 records), Orlando town (2 records), Crescent city (1 record). Zone-level records (3) apply countywide.Flood depth: see the FEMA Flood Insurance Rate Map. Storm Events damage is often $0 or blank for floods, major ones included; FEMA Public Assistance by declaration (B1-d) shows which floods cost the most.
Debris Flownone (count and damage only)0
Lightningannualized frequency (the measure FEMA's Local Mitigation Planning Handbook names)5 records, 1998 to 2024Lightning, 2024-08-11, $50,000 property; $0 crops (2024 dollars)Event records naming jurisdictions in the plan: Guthrie city (2 records).Storm Events lists lightning with damage or casualties.
High Wind and Strong Wind (outside NRI's Strong Wind definition)wind speed (kt and mph)19 records, 1996 to 2026 (19 zone-level)35 kt (40 mph) to 59 kt (68 mph) (median 50 kt (58 mph)); 14 with a recorded value59 kt (68 mph) measured gust, High Wind, 2025-03-14; NWS zone OKZ019High Wind, 1999-04-14, $10 property; crops not reported (zone total, 1999 dollars)Countywide (zone-level records).
Thunderstorm Windwind speed (kt and mph)291 records, 1956 to 2026 (2 zone-level)50 kt (58 mph) to 87 kt (100 mph) (median 56 kt (64 mph)); 245 with a recorded value87 kt (100 mph) measured gust, Thunderstorm Wind, 2005-06-16Thunderstorm Wind, 1998-09-21, $3,500,000 property; crops not reported (1998 dollars)Event records naming jurisdictions in the plan: Guthrie city (70 records), Coyle town (17 records), Crescent city (17 records), Mulhall town (10 records), Langston town (9 records), Cimarron City town (7 records), Orlando town (7 records). Zone-level records (2) apply countywide.Speeds under 20 kt (likely entry errors) are left out of the observed range.
TornadoEnhanced Fujita (Fujita before Feb 2007)62 records, 1951 to 2025F/EF0 to F/EF4 (median F/EF1); 61 with a recorded valueF4 tornado, 1999-05-03, 24 mi within this county, 1,760 yd wide, $10,000,000 property; crops not reported (1999 dollars), 1 direct death, 13 direct injuriesEvent records naming jurisdictions in the plan: Crescent city (7 records), Mulhall town (6 records), Orlando town (5 records), Guthrie city (3 records), Cimarron City town (1 record), Coyle town (1 record), Langston town (1 record).Before 1996 a tornado is listed once, under the county where it began, with its whole path's rating and length; from 1996 on, each county lists its own segment. Length is not used to rank tornadoes (see Methods).
Wildfireacres burned (local data)10 records, 2000 to 2025 (8 zone-level)Wildfire, 2025-03-14, $23,000,000 property; crops not reported (2025 dollars); NWS zone OKZ019Event records naming jurisdictions in the plan: Guthrie city (1 record), Mulhall town (1 record). Zone-level records (8) apply countywide.
Winter Storm, Heavy Snow, Blizzard, Lake-Effect Snow, Winter Weather, Sleetnone in data (snowfall: local data)57 records, 1996 to 2026 (57 zone-level)Winter Storm, 2000-12-26, $250,000 property; crops not reported (2000 dollars); NWS zone OKZ019Countywide (zone-level records).

In event narratives only (local data needed): wind chill, temperature, heat index, ice thickness, acres burned and snow depth; any physical measure of debris flow and lightning.

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).

Dollars are nominal (as reported), labeled with the year; not adjusted for inflation.

Supports FEMA checklist item B1-d: previous occurrences

Federal declarations for this county: 47 declarations covering 38 separate hazard incidents counted in this packet (declarations for the same incident count once; non-natural and evacuation-only declarations are not counted).

Federal disaster declarations for this county

Sources: 1, 2, 3

DeclaredIncident beganFEMA numberTypeTitleMapped hazardCounty Public Assistancefederal share obligated, nominal dollarsFlagsNotes
2025-05-212025-03-14DR-4866-OKMajor disasterWildfires and Straight-Line WindsWildfire (primary); also designated: Strong WindPA not declared for this countynew since last plan; within last 5 years
2025-03-142025-03-14FM-5562-OKFire managementLuther FireWildfireno Public Assistance recordednew since last plan; within last 5 yearssame incident as DR-4866
2025-03-142025-03-14FM-5561-OKFire managementLogan FireWildfireno Public Assistance recordednew since last plan; within last 5 yearssame incident as DR-4866
2023-03-312023-03-31FM-5458-OKFire managementSimpson Fire, Oklahoma FmagWildfireno Public Assistance recordednew since last plan; within last 5 years
2021-02-242021-02-08DR-4587-OKMajor disasterSevere Winter StormsIce Stormno Public Assistance recorded
2021-02-172021-02-08EM-3555-OKEmergencySevere Winter StormIce Stormno Public Assistance recordedsame incident as DR-4587
2020-12-212020-10-26DR-4575-OKMajor disasterSevere Winter StormIce Storm$961,686.68
2020-04-052020-01-20DR-4530-OKMajor disasterCOVID-19 PandemicNon-natural, not countedno Public Assistance recorded
2020-03-132020-01-20EM-3462-OKEmergencyCOVID-19Non-natural, not countedno Public Assistance recordedsame incident as DR-4530
2019-06-012019-05-07DR-4438-OKMajor disasterSevere Storms, Straight-Line Winds, Tornadoes, and FloodingInland Flooding; Strong Wind; Tornado$1,090,786.68
2017-05-262017-04-28DR-4315-OKMajor disasterSevere Storms, Tornadoes, and FloodingInland Flooding; Tornado$86,869.91
2015-12-292015-11-27DR-4247-OKMajor disasterSevere Winter Storms and FloodingIce Storm$248,633.93
2015-05-262015-05-05DR-4222-OKMajor disasterSevere Storms, Tornadoes, Straight-Line Winds, and FloodingInland Flooding; Strong Wind; Tornado$412,518.47
2014-05-052014-05-05FM-5052-OKFire managementGuthrie FireWildfireno Public Assistance recorded
2011-06-062011-05-22DR-1989-OKMajor disasterSevere Storms, Tornadoes, Straight-Line Winds, and FloodingInland Flooding; Strong Wind; Tornado$387,896.03
2011-05-132011-01-31DR-1985-OKMajor disasterSevere Winter Storm and SnowstormWinter Weather$46,031.78
2011-02-022011-01-31EM-3316-OKEmergencySevere Winter StormWinter Weatherno Public Assistance recordedsame incident as DR-1985
2010-07-262010-06-13DR-1926-OKMajor disasterSevere Storms, Tornadoes, Straight-Line Winds, and FloodingInland Flooding; Strong Wind; Tornado$93,959.73
2010-03-052010-01-28DR-1883-OKMajor disasterSevere Winter StormIce Storm$80,291.58
2010-02-252009-12-24DR-1876-OKMajor disasterSevere Winter StormWinter Weather$104,188.68
2010-01-302010-01-28EM-3308-OKEmergencySevere Winter StormWinter Weatherno Public Assistance recordedsame incident as DR-1883
2009-02-152009-02-10DR-1820-OKMajor disasterSevere Storms and TornadoesTornadoPA not declared for this county
2008-05-092008-04-09DR-1754-OKMajor disasterSevere Storms, Tornadoes, and FloodingInland Flooding (primary); also designated: Tornado$797,334.58
2007-12-102007-12-08EM-3280-OKEmergencySevere Winter StormsIce Stormno Public Assistance recorded
2007-08-312007-05-24DR-1723-OKMajor disasterSevere Storms, Flooding, and TornadoesInland Flooding; Tornado$23,886.04
2007-08-242007-08-18DR-1718-OKMajor disasterSevere Storms, Tornadoes, and FloodingInland Flooding; Tornado$137,653.05
2007-07-072007-06-10DR-1712-OKMajor disasterSevere Storms, Flooding, and TornadoesInland Flooding; Tornado$748,349.36
2007-06-072007-05-04DR-1707-OKMajor disasterSevere Storms, Tornadoes and FloodingInland Flooding; Tornado$68,588.22
2007-01-142007-01-12EM-3272-OKEmergencySevere Winter Storms and FloodingIce Storm$81,274.66
2006-01-102005-11-27DR-1623-OKMajor disasterExtreme Wildfire ThreatWildfire$70,151.99
2006-01-022006-01-01FM-2604-OKFire managementGuthrie FireWildfireno Public Assistance recordedsame incident as DR-1623
2005-09-052005-08-29EM-3219-OKEmergencyHurricane Katrina EvacuationHurricane: evacuation support, not a local hazard event; not countedno Public Assistance recorded
2003-05-102003-05-08DR-1465-OKMajor disasterSevere Storms and TornadoesTornadoPA not declared for this county
2003-02-042002-12-03DR-1452-OKMajor disasterSevere Ice StormIce Storm$2,697
2002-02-012002-01-30DR-1401-OKMajor disasterSevere Winter Ice StormIce Storm$442,536.85
2001-01-052000-12-25DR-1355-OKMajor disasterSevere Winter Ice StormIce Storm$82,701.87
2000-09-212000-09-19FM-2343-OKFire managementOk-Oakcliff Fire Complex-9/21/00Wildfireno Public Assistance recorded
1999-05-041999-05-03DR-1272-OKMajor disasterOk, Tornadoes 5/3/99Tornado$3,197,192.42
1995-06-261995-05-26DR-1058-OKMajor disasterTornadoes, Severe Storms and FloodingTornado (primary); also designated: Inland Floodingno Public Assistance recorded
1993-05-121993-05-08DR-991-OKMajor disasterSevere Storms, Tornadoes & FloodingInland Flooding; Tornadono Public Assistance recorded
1990-05-181990-04-14DR-866-OKMajor disasterSevere Storms, Tornadoes & FloodingInland Flooding; Tornadono Public Assistance recorded
1987-07-091987-05-19DR-794-OKMajor disasterSevere Storms & FloodingInland Floodingno Public Assistance recorded
1986-10-141986-09-26DR-778-OKMajor disasterSevere Storms & FloodingInland Floodingno Public Assistance recorded
1983-10-261983-10-19DR-693-OKMajor disasterSevere Storms & FloodingInland FloodingPA not declared for this county
1982-06-181982-06-18DR-662-OKMajor disasterSevere Storms & FloodingInland Floodingno Public Assistance recorded
1974-11-261974-11-26DR-453-OKMajor disasterSevere Storms & FloodingInland Floodingno Public Assistance recorded
1974-06-101974-06-10DR-441-OKMajor disasterSevere Storms & FloodingInland Floodingno Public Assistance recorded

County Public Assistance: applicants the FEMA record places in this county, including any state agencies FEMA files there; statewide rows are listed on the state page; federal share obligated, nominal dollars.

Statewide declarations

Source: 2

DeclaredIncident beganFEMA numberTypeTitleMapped hazard
1995-04-191995-04-19EM-3115-OKEmergencyExplosion at Federal Courthouse in Oklahoma CityNon-natural, not counted
1960-07-151960-07-15DR-104-OKMajor disasterHeavy Rains, Hail, Floods & TornadoesHail; Inland Flooding; Tornado
1959-11-091959-11-09DR-95-OKMajor disasterHeavy Rains & FloodsInland Flooding
1959-07-081959-07-08DR-92-OKMajor disasterFloodInland Flooding
1957-05-181957-05-18DR-74-OKMajor disasterFloodInland Flooding
1956-04-071956-04-07DR-54-OKMajor disasterTornadoesTornado
1955-06-011955-06-01DR-35-OKMajor disasterFlood & TornadoInland Flooding (primary); also designated: Tornado

FEMA recorded these with designated area Statewide and no county, so they are listed on every county page in the state and not counted with county rows. Local data needed: whether each one affected this county.

13 Fire Management declarations (1971-04-08 to 2012-07-30) FEMA filed as Statewide with no county; each names one local fire. Listed on the state page.

Previous occurrences by hazard, with explicit no-event rows

Sources: 2, 6, 7

HazardStorm Events records, all years on file(years in the Period column)Since plan approvalrecordsIn the 12 months before plan approvalrecordsLast 5 yearsrecordsDeclared incidents, all yearsseparate disastersDeclared since approvalseparate disastersPeriodStatement
Cold Wave13718001996 to 2026-06-30Includes 1 Frost/Freeze record.
Drought9581425001996 to 2026-06-30
Earthquake000000Storm Events does not record earthquakes; the USGS earthquake catalog is the source.
Hail42838545001955 to 2026-06-30
Heat Wave8882082001996 to 2026-06-30
Hurricane0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Ice Storm10000901996 to 2026-06-30
Inland Flooding252021901996 to 2026-06-30
Landslide0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Lightning5303001996 to 2026-06-30
Strong Wind31054358511955 to 2026-06-30Includes 18 High Wind and 1 Strong Wind records.
Tornado621011601950 to 2026-06-30
Wildfire10415521996 to 2026-06-30
Winter Weather57304301996 to 2026-06-30

Notable Storm Events records

Sources: 1, 6, 7

DateEvent typeMagnitude or extentDamagenominal dollarsDeaths, injuriesdirect onlyLocationFlagsWhy listed
2025-03-14High Wind59 kt (68 mph) measured gustdamage not reported0, 0NWS zone OKZ019 (LOGAN), zone-levelnew since last plan; within last 5 yearsB1-c worst recorded: High Wind and Strong Wind
2025-03-14Wildfire$23,000,000 property; crops not reported (zone total, 2025 dollars)0, 0NWS zone OKZ019 (LOGAN), zone-levelnew since last plan; within last 5 yearsB1-c worst recorded: Wildfire
2015-11-27Ice Storm$81,000 property; crops not reported (zone total, 2015 dollars)0, 0NWS zone OKZ019 (LOGAN), zone-levelB1-c worst recorded: Ice Storm
2014-05-04Wildfiredamage not reported1, 0NWS zone OKZ019 (LOGAN), zone-leveldeaths or injuries recorded
2011-05-24TornadoEF3, 21.3 mi within this county, 1,200 yd widedamage not reported2, 23NAVINA to GUTHRIEdeaths or injuries recorded
2007-01-12Cold/Wind Chill$0 property; $0 crops (zone total, 2007 dollars)1, 0NWS zone OKZ019 (LOGAN), zone-levelB1-c worst recorded: Cold/Wind Chill, Extreme Cold/Wind Chill
2006-07-16Heatdamage not reported0, 0NWS zone OKZ019 (LOGAN), zone-levelB1-c worst recorded: Excessive Heat, Heat
2005-12-01Drought$10,000,000 property; $500,000 crops (zone total, 2005 dollars)0, 0NWS zone OKZ019 (LOGAN), zone-levelB1-c worst recorded: Drought
2005-06-16Thunderstorm Wind87 kt (100 mph) measured gustdamage not reported0, 0MARSHALLB1-c worst recorded: Thunderstorm Wind
1999-05-03TornadoF4, 24 mi within this county, 1,760 yd wide$10,000,000 property; crops not reported (1999 dollars)1, 13CRESCENT to MULHALLdeaths or injuries recorded
1998-03-16Flood$75,000 property; crops not reported (zone total, 1998 dollars)0, 0NWS zone OKZ019 (LOGAN), zone-levelB1-c worst recorded: Flash Flood, Flood, Lakeshore Flood
1982-03-15Hail4.5 indamage not recorded (pre-1996 record)0, 0location not recordedB1-c worst recorded: Hail

The full list is in the Excel file, sheet "B1-d Storm Events history" (1,103 rows).

Location is the place NOAA recorded, as written in its data; it need not be a jurisdiction in this plan.

Local data needed: state-declared emergencies, from your state emergency management agency (federal data do not include them).

Tribal and special-area declarations in this state are listed on the state page.

Supports FEMA checklist item B1-e: probability of future events

Probability: FEMA annualized frequency and descriptor per hazard

Sources: 5, 6

HazardFEMA annualized frequency (modeled)unit per rowUnitIn plain termsDescriptorDescriptor basisNRI events or days in its record period (hail, wind and tornado are area-weighted, so can be fractional)NRI periodLocationNote
Cold Wave2.16event-days per yearabout 2.16 days per yearLikelyStorm Events event-days in 7 of 30 years, 1996 to 2025 (23.3%)412005-11-12 to 2024-11-12 (19 years)countywide
Drought37.2event-days per yearabout 37.2 days per yearLikelyStorm Events event-days in 18 of 30 years, 1996 to 2025 (60%)1,2322000 to 2025 (25.25 years; D3 and D4 only)countywide
Earthquake0.00123annual probability at a locationchance a given location in the county has at least minor-damage shaking in a year: 0.123%not shownmodeledsee B1-fNo descriptor (Storm Events does not record earthquakes).
Hail10.9events per yearabout 10.9 per yearHighly likelyFEMA annualized frequency (modeled)414.0 (modeled)1986 to 2023 (38 years)countywide
Heat Wave19event-days per yearabout 19 days per yearLikelyStorm Events event-days in 6 of 30 years, 1996 to 2025 (20%)2922005-11-12 to 2024-11-12 (19 years)countywide
Hurricane0.0115events per yearabout 1 in 87 yearsPossibleFEMA annualized frequency (modeled)41851 to 2024 (Atlantic)see B1-fNRI counts hurricane and tropical storm tracks passing within storm-force wind range; federal declarations are in B1-d.
Ice Storm1.12event-days per yearabout 1.12 days per yearLikelyStorm Events event-days in 7 of 30 years, 1996 to 2025 (23.3%)761946-12-31 to 2014-02-12 (67 years)countywide
Inland Flooding0.643event-days per yearabout 0.643 days per yearLikelyStorm Events event-days in 12 of 30 years, 1996 to 2025 (40%)181996 to 2023 (28 years)see B1-f
Landslide0.217events per year (modeled)about 1 in 5 yearsLikelyFEMA annualized frequency (modeled)not shownmodeledsee B1-f
Lightning51.2days per year with a strikeabout 51.2 days per yearHighly likelyFEMA annualized frequency (modeled)not shown1995 to 2023 (29 years; CONUS)countywide
Strong Wind5.9events per yearabout 5.9 per yearHighly likelyFEMA annualized frequency (modeled)2251986 to 2023 (38 years)countywide
Tornado0.89events per yearabout 0.89 per yearLikelyFEMA annualized frequency (modeled)not shown1950 to 2023 (EF2+); 1986 to 2023 (EF0-1)see B1-f
Wildfire0.00259annual probability at a locationchance a given location in the county burns in a year: 0.259%LikelyStorm Events records in 7 of 30 years, 1996 to 2025 (23.3%)not shownmodeledsee B1-f
Winter Weather9.68event-days per yearabout 9.68 days per yearLikelyStorm Events event-days in 23 of 30 years, 1996 to 2025 (76.7%)1842005-11-12 to 2024-11-12 (19 years)countywide

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.

Where NRI gives event-days, the descriptor comes from the share of years with a Storm Events record; NRI's source records more events, so the two differ.

Descriptor scale used in this packet (defined per unit)

Sources: 5, 6

UnitDescriptorDefinition
events per yearHighly likely1 or more per year
events per yearLikelyabout once in 1 to 10 years
events per yearPossibleabout once in 10 to 100 years
events per yearUnlikelyless than once in 100 years
annual probabilityLikely10% to under 100% chance in a given year
annual probabilityPossible1% to under 10% chance in a given year
annual probabilityUnlikelyunder 1% chance in a given year
event-days (share of years)Highly likelyevent-days recorded in 90% or more of years
event-days (share of years)Likelyevent-days recorded in 10% to under 90% of years
event-days (share of years)Possibleevent-days recorded in some years but under 10% of years
lightning strike-daysHighly likelycloud-to-ground strikes on 1 or more days per year

Intensity bands: historical frequency (Storm Events)

Source: 6

HazardBandYearsEventscounty-coded recordsYears in periodEvents per yearevents / years
Hail1.00-1.99 in1996 to 2025132304.4
Hail2.00 in+1996 to 202516300.533
Thunderstorm Wind (counted as NRI Strong Wind)50-64 kt1996 to 2025165305.5
Thunderstorm Wind (counted as NRI Strong Wind)65 kt+1996 to 202532301.07
Thunderstorm Wind (counted as NRI Strong Wind)unmeasured or below 50 kt1996 to 202516300.533
TornadoEF0-11996 to 202527300.9
TornadoEF2-31996 to 20257300.233
TornadoEF4-51996 to 20251300.0333
Tornadounrated (EFU)1996 to 20251300.0333

The bands show how often events of each severity were recorded in this county, to profile how severe events have been (FEMA's probability item asks for the range of intensities).

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.

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/).

Supports FEMA checklist item B1-f: hazards that vary across jurisdictions

Range of census tract risk within the county

Source: 5

HazardTractsrated of allNRI risk score, 0 to 100Tracts by rating
MinMedianMax
Cold Wave13 of 1391.698.299.5Very High 11, Relatively High 2
Drought12 of 1372.688.798.9Relatively High 1, Relatively Moderate 3, Relatively Low 6, Very Low 2, No Rating 1
Earthquake13 of 1319.831.958.1Relatively Low 4, Very Low 9
Hail13 of 1386.993.597.6Relatively High 12, Relatively Moderate 1
Heat Wave13 of 1374.891.495.0Relatively High 11, Relatively Moderate 2
Hurricane13 of 1322.727.442.3Very Low 13
Ice Storm13 of 1394.497.599.4Very High 6, Relatively High 7
Inland Flooding13 of 1315.247.871.8Relatively Moderate 6, Relatively Low 7
Landslide13 of 1341.375.493.1Relatively Low 5, Very Low 8
Lightning13 of 1314.127.040.7Relatively Low 10, Very Low 3
Strong Wind13 of 1367.885.993.1Relatively High 10, Relatively Moderate 3
Tornado13 of 1388.498.399.8Very High 12, Relatively High 1
Wildfire13 of 1356.287.993.4Relatively Moderate 6, Relatively Low 6, Very Low 1
Winter Weather13 of 1361.681.289.9Relatively High 9, Relatively Moderate 4

Drought: Agriculture is all of NRI's expected annual loss for this hazard in the county, so the tract range mostly reflects where crop and livestock value is.

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.

The score ranks a tract against all U.S. tracts (100 = highest). The rating is FEMA's category for the tract's risk value, computed differently, so the two can disagree.

Frequency data for cold wave, drought, hail, heat wave, ice storm, lightning, strong wind and winter weather 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 (crop and livestock value where a line above names agriculture).

Each jurisdiction (starting figures from federal data)

Sources: 1, 3, 4, 6

JurisdictionTypePlan statusRepetitive lossFMA RL and SRL (44 CFR 77.2); repeat-flood, any definitionPublic Assistance to this jurisdictionFEMA records matched by applicant name; federal share obligated, nominal dollarsEvent records naming this placeall years; since its planNotes
Logan CountyCountyApproved, expires 2028-02-23FMA RL 0, SRL 1; any 2$3,921,541.260 total; 0 since its plan
Cashion townTownPlan 108934 approved 2024-07-24, pending adoption here; not yet eligibleFMA RL 0, SRL 0; any 0$46,604.212 total; no approved plan
Cimarron City townTownPlan 108659 approved 2023-02-24, pending adoption here; not yet eligibleno Public Assistance recorded17 total; no approved planNo NFIP community ID on this jurisdiction's plan row.
Coyle townTownApproved, expires 2028-02-23FMA RL 0, SRL 1; any 1$31,292.9834 total; 11 since its plan
Crescent cityTownApproved, expires 2028-02-23FMA RL 0, SRL 0; any 0$460,359.7251 total; 5 since its plan
Guthrie cityCityApproved, expires 2028-02-23FMA RL 1, SRL 17; any 36$1,281,661.49173 total; 22 since its plan
Langston townTownPlan 108659 approved 2023-02-24, pending adoption here; not yet eligibleFMA RL 0, SRL 0; any 0$7,31126 total; no approved plan
Mulhall townTownApproved, expires 2028-02-23FMA RL 0, SRL 0; any 0$554,990.0732 total; 3 since its plan
Orlando townTownApproved, expires 2028-02-23FMA RL 0, SRL 0; any 0$54,15322 total; 1 since its plan

Repetitive-loss counts are for whole NFIP communities, which can extend beyond this county (see the note in B2-c).

School districts and special districts get a plan clock row only.

County Public Assistance in B1-d also includes applicants filed under the county that are not jurisdictions in this plan (for example state agencies, special districts and nonprofits), so the jurisdiction rows add up to less.

Supports FEMA checklist items B2-a and B2-b: vulnerability and potential impacts

Local data needed

The table below gives county-level starting figures; the plan describes impacts for each jurisdiction and its own assets.

  • 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

County-level starter: exposure, expected annual loss and damage since the plan

Sources: 1, 2, 3, 5, 6, 7

HazardBuilding exposuremodeled dollarsAgriculture exposuremodeled dollarsPopulation exposedpeopleEAL buildingsmodeled dollars per yearEAL agriculturemodeled dollars per yearCost of expected deaths and injuriesFEMA's dollar value per year, not property damageEAL as % of exposurebuildings; agriculture where notedStorm Events damage since 2023-02-24county-coded records, property plus crops, nominal dollarsZone-level damage since planproperty plus crops, reported for the zonePublic Assistance since plannominal dollars; see noteNote
Cold Wave$8,448,256,927$57,668,50749,445$100$96,855$9,963,968under 0.0001%
Droughtn/a$15,660,682n/an/a$974,433n/a6.22% (agriculture)NRI has no building exposure for this hazard; agriculture shown
Earthquake$14,002,030,211n/a49,555$152,621n/a$31,8850.00109%
Hail$8,448,256,927$57,668,50749,445$1,806,657$109$19,7350.0214%$0
Heat Wave$8,448,256,927$57,668,50749,445$108$298$2,450,743under 0.0001%
Hurricane$8,448,256,927$57,412,60349,445$3,178$3,467$56under 0.0001%
Ice Storm$8,438,748,200n/a49,403$1,468,020n/a$49,3680.0174%
Inland Flooding$8,446,087,765$12,025,9031,087$7,083,274$4,578$46,549n/a (see note)$50,000NRI counts the full building value of any census block with some flood loss; this is not the value of buildings in the floodplain. Use local FIRM overlays for B2-a/B2-b.
Landslide$59,524,623n/a338$203n/a$2,5520.000342%
Lightning$8,448,256,927n/a49,445$22,911n/a$38,0030.000271%$150,000
Strong Wind$8,448,256,927$57,668,50749,445$281,796$309$614,4820.00334%$179,000no Public Assistance recorded (1 declaration)
Tornado$8,448,256,927$57,668,50749,445$5,097,198$4,486$4,451,3910.0603%$20,000
Wildfire$1,199,541,221$29,513,46617,115$256,890$690$112,7580.0214%$23,982,540no Public Assistance recorded (4 declarations)
Winter Weather$8,448,256,927$57,668,50749,445$14,114$666$105,7190.000167%

Totals since 2023-02-24 (Storm Events through 2026-06-30): 93 county-coded records, 22 with a damage value recorded (including $0), $399,000; 109 zone-level records, 4 with a damage value recorded (including $0), $23,982,540 reported for the zone; Public Assistance: none recorded on the 4 counted declarations.

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.

NRI computes earthquake exposure on its own basis, so it exceeds the county building value in B2-a.

Supports FEMA checklist item B2-a: vulnerability (county context)

County context

Source: 5

MeasureValue
Population49,445
Building value (total, not at risk)$8,448,256,927
Agriculture value (total, not at risk)$57,668,507
NRI risk rating (all hazards)Relatively Low
Expected annual loss, buildings and agriculture, all hazards$17,272,963
Expected annual loss, population equivalence, all hazards (NRI values each statistical life at $13.7M; a modeled value of expected deaths and injuries, not property damage)$17,887,207
Social vulnerability ratingRelatively Low
Community resilience ratingRelatively High
NRI versionDecember 2025

FEMA's all-hazard expected annual loss adds buildings, agriculture and population equivalence; this table gives the property part and the population-equivalence part as separate rows.

Social vulnerability: higher means people are more likely to be harmed and slower to recover. Community resilience: lower means the community is less able to recover. High social vulnerability and low resilience both raise the NRI risk rating.

Supports FEMA checklist item B2-c: repetitive loss properties

Repetitive loss in this county, both definitions

Sources: 1, 4

DefinitionPropertiesSevere repetitive lossProperties
Repetitive loss, FMA definition (44 CFR 77.2)1Severe repetitive loss, FMA definition (44 CFR 77.2)19
Repetitive loss, NFIP insurance definition35Severe repetitive loss, NFIP insurance definition15

The state NFIP coordinator's list, the source FEMA's Handbook names, often uses the NFIP insurance definition (second row).

Repeat-flood properties: county total and NFIP communities

Sources: 1, 4

ScopeRL, FMApropertiesSRL, FMApropertiesRL, NFIPpropertiesSRL, NFIPpropertiesAny categorypropertiesMitigatedpropertiesCurrently insuredproperties
County total11935153900
of which: Logan County (unincorporated area)0121200
of which: Coyle town0100100
of which: Guthrie city11733143600

Repeat-flood properties by jurisdiction in the plan (NFIP community)

Sources: 1, 4

JurisdictionNFIP community IDRL, FMApropertiesSRL, FMApropertiesRL, NFIPpropertiesSRL, NFIPpropertiesAny categorypropertiesMitigatedpropertiesCurrently insuredproperties
Logan County4000960121200
Cashion town4002770000000
Coyle town4000970100100
Crescent city4000980000000
Guthrie city40009911733143600
Langston town4002970000000
Mulhall town4003100000000
Orlando town4003160000000

Counts by occupancy group for each jurisdiction are in the Excel file, sheet "B2-c Jurisdictions".

Jurisdiction rows are whole NFIP communities and need not add up to the county total: a community that extends into another county is counted in full on each jurisdiction row, while the county table counts only its part in this county.

County repeat-flood properties by occupancy group

Sources: 1, 4

Occupancy groupRL, FMApropertiesSRL, FMApropertiesRL, NFIPpropertiesSRL, NFIPpropertiesAny categorypropertiesMitigatedpropertiesCurrently insuredproperties
single-family residential071541800
2 to 4 unit residential0010100
other residential0000000
non-residential11219112000
not reported0000000

FEMA's occupancy groups have no institutional class; institutional properties are counted in non-residential or other residential in the table by occupancy group.

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.

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 34 properties are NFIP repetitive loss but not FMA repetitive loss.

Exact counts; no count suppression.

Sources

Tables cite these sources by number. The full list, for the plan's bibliography (FEMA review item A4-a):

  1. FEMA, OpenFEMA HazardMitigationPlanStatuses v1, version 2026-09-29T134039Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/HazardMitigationPlanStatuses (API)
  2. FEMA, OpenFEMA DisasterDeclarationsSummaries v2, version 2026-09-29T162832Z, pulled 2026-09-30, https://www.fema.gov/api/open/v2/DisasterDeclarationsSummaries (API)
  3. FEMA, OpenFEMA PublicAssistanceFundedProjectsSummaries v1, version 2026-09-29T150754Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/PublicAssistanceFundedProjectsSummaries (API)
  4. FEMA, OpenFEMA NfipMultipleLossProperties v1, version 2026-08-04T164045Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/NfipMultipleLossProperties (API)
  5. 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 (download, 25 MB), https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_CensusTracts.zip (download, 635 MB)
  6. 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/
  7. 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
  8. 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 (used to match place names and codes; no table prints its values)

What this packet is and what the plan adds

This packet is the federal data for the plan's risk assessment (the summary on page 1 says how it is organized); the plan and FEMA's review decide whether each item is met.

The plan adds what only the community has: local data on assets, critical facilities, development and each jurisdiction's impacts; local hazard history, including state-declared emergencies; the mitigation strategy; and adoption.

How the federal data are built: National Risk Index values are FEMA's model, not counts of events. Storm Events is more complete from 1996; zone-level records are placed by forecast zone, not by location in the county. Public Assistance for a jurisdiction is matched by applicant name. The Methods page gives every rule and the known edge cases.

OpenFEMA 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).

Reuse, citation and corrections

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 this: Hazard Plain (2026). Logan County, OK: risk-assessment baseline packet, release 2026-10 (data as of 2026-09-30; County FIPS 40083). Automated baseline. https://hazardplain.org/ok/40083/ Built from FEMA OpenFEMA, the FEMA National Risk Index and NOAA NCEI Storm Events; source versions in the packet's Sources list.

Corrections: to report an error, name the packet, the table and what your records show. Contact: [email protected]