Hazard Plain Automated baseline

Lancaster County, NE

Risk-assessment baseline packet

County FIPS:
31109
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 2030-06-01. Plan: Lower Platte South Natural Resources (FEMA plan 110567), approved 2025-06-02.

Since the plan was approved on 2025-06-02: 1 new hazard declaration (1 incident) and 80 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): Tornado ($42,158,494 a year), Inland Flooding ($34,175,859) and Strong Wind ($12,417,311).

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 2030-06-01
Plan:
Lower Platte South Natural Resources (FEMA plan 110567)
Approved:
2025-06-02
Days to expiry:
1,340

What changed since your last plan (approved 2025-06-02)

New federal declarations:
1 new hazard declaration (1 incident): DR-4896-NE (Severe Storms, Straight-Line Winds, and Flooding)
Storm Events records since approval:
80 records (data through 2026-06-30)
Repetitive loss now:
FMA RL 0, SRL 1 (44 CFR 77.2); any definition: 9
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: 20 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
Lancaster CountyCountyApproved, expires 2030-06-01Lower Platte South Natural Resources (FEMA plan 110567)2025-06-022030-06-011,340this jurisdiction approved 2025-12-01
Bennet villageVillagePlan 110567 approved 2025-06-02, pending adoption here; not yet eligibleLower Platte South Natural Resources (FEMA plan 110567), pending adoption here2025-06-02 by FEMA; not yet adopted here2030-06-01 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Davey villageVillagePlan 110567 approved 2025-06-02, pending adoption here; not yet eligibleLower Platte South Natural Resources (FEMA plan 110567), pending adoption here2025-06-02 by FEMA; not yet adopted here2030-06-01 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Denton villageVillagePlan 110567 approved 2025-06-02, pending adoption here; not yet eligibleLower Platte South Natural Resources (FEMA plan 110567), pending adoption here2025-06-02 by FEMA; not yet adopted here2030-06-01 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Firth villageVillageApproved, expires 2030-06-01Lower Platte South Natural Resources (FEMA plan 110567)2025-06-022030-06-011,340this jurisdiction approved 2025-12-01
Hallam villageVillageApproved, expires 2030-06-01Lower Platte South Natural Resources (FEMA plan 110567)2025-06-022030-06-011,340this jurisdiction approved 2025-12-01
Hickman cityCityApproved, expires 2030-06-01Lower Platte South Natural Resources (FEMA plan 110567)2025-06-022030-06-011,340this jurisdiction approved 2025-12-17
Lincoln cityCityPlan 110567 approved 2025-06-02, pending adoption here; not yet eligibleLower Platte South Natural Resources (FEMA plan 110567), pending adoption here2025-06-02 by FEMA; not yet adopted here2030-06-01 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Malcolm villageVillageApproved, expires 2030-06-01Lower Platte South Natural Resources (FEMA plan 110567)2025-06-022030-06-011,340this jurisdiction approved 2025-12-01
Panama villageVillagePlan 110567 approved 2025-06-02, pending adoption here; not yet eligibleLower Platte South Natural Resources (FEMA plan 110567), pending adoption here2025-06-02 by FEMA; not yet adopted here2030-06-01 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Raymond villageVillagePlan 110567 approved 2025-06-02, pending adoption here; not yet eligibleLower Platte South Natural Resources (FEMA plan 110567), pending adoption here2025-06-02 by FEMA; not yet adopted here2030-06-01 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Roca villageVillageApproved, expires 2030-06-01Lower Platte South Natural Resources (FEMA plan 110567)2025-06-022030-06-011,340this jurisdiction approved 2025-12-17
Sprague villageVillagePlan 110567 approved 2025-06-02, pending adoption here; not yet eligibleLower Platte South Natural Resources (FEMA plan 110567), pending adoption here2025-06-02 by FEMA; not yet adopted here2030-06-01 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Waverly cityCityPlan 110567 approved 2025-06-02, pending adoption here; not yet eligibleLower Platte South Natural Resources (FEMA plan 110567), pending adoption here2025-06-02 by FEMA; not yet adopted here2030-06-01 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Lincoln Public SchoolsSchool/School DistrictPlan 110567 approved 2025-06-02, pending adoption here; not yet eligibleLower Platte South Natural Resources (FEMA plan 110567), pending adoption here2025-06-02 by FEMA; not yet adopted here2030-06-01 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Norris School District 160School/School DistrictApproved, expires 2030-06-01Lower Platte South Natural Resources (FEMA plan 110567)2025-06-022030-06-011,340this jurisdiction approved 2025-12-01
Palmyra District OR-1School/School DistrictPlan 111395 approved 2026-05-04, pending adoption here; not yet eligibleNemaha NRD Update (FEMA plan 111395), pending adoption here2026-05-04 by FEMA; not yet adopted here2031-05-03 once adoptedFEMA tracker shows a plan approvable pending adoptionNot yet eligible: adopt the approved plan.
Raymond Central Public SchoolsSchool/School DistrictApproved, expires 2030-06-01Lower Platte South Natural Resources (FEMA plan 110567)2025-06-022030-06-011,340this jurisdiction approved 2025-12-01
Lower Platte South Natural Resource DistrictNatural ResourcesApproved, expires 2030-06-01Lower Platte South Natural Resources (FEMA plan 110567)2025-06-022030-06-011,340this jurisdiction approved 2025-12-17
UNLCollege/UniversityNo approved plan on recordnonenonenoneFEMA tracker shows a plan awaiting revisions

Plan 110567 lists 23 other participants not on this page, 11 of them not covered by it yet (named in the Excel file).

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
1TornadoRelatively HighVery High$17,441,570$15,254$24,701,669$42,158,49432
2Inland FloodingRelatively ModerateRelatively Moderate$33,673,773$357,244$144,841$34,175,85962
3Strong WindVery HighVery High$6,191,458$204,933$6,020,920$12,417,311306Includes 42 High Wind and 3 Strong Wind records (NOAA non-thunderstorm wind types, outside NRI's Strong Wind definition).
4HailRelatively HighRelatively High$10,482,250$1,021,160$604,686$12,108,096427
5Cold WaveRelatively ModerateRelatively High$6,122$1,105$4,186,700$4,193,92736
6WildfireRelatively ModerateRelatively Moderate$3,129,966$271$126,392$3,256,6292
7LightningRelatively HighRelatively High$130,552n/a$1,614,008$1,744,55911
8Winter WeatherVery HighVery High$447,770$399$1,141,384$1,589,55394
9Heat WaveRelatively LowRelatively Moderate$64,689$6$1,521,844$1,586,53927
10Ice StormRelatively HighRelatively High$1,152,367n/a$114,597$1,266,9643
11DroughtRelatively ModerateRelatively Moderaten/a$653,110n/a$653,11017
12EarthquakeVery LowVery Low$168,949n/a$34,460$203,409Storm Events does not record earthquakes.
13LandslideVery LowVery Low$1,013n/a$2,224$3,2370No recorded events in Storm Events since 1996 (data through 2026-06-30).
14HurricaneNo RatingNo Expected Annual Losses$0$0$0$00No 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 19 (Very Low, 34.9); tract 6 (Very Low, 33.8); tract 29 (Very Low, 30.2)
Hurricaneno tract has a National Risk Index rating for this hazard
Landslidetract 102.02 (Relatively Low, 90.9); tract 103 (Relatively Low, 88.7); tract 104.02 (Relatively Low, 87.1)
Tornadotract 29 (Very High, 99.7); tract 101 (Very High, 99.4); tract 104.02 (Very High, 98.9)
Wildfiretract 102.02 (Relatively High, 97.8); tract 103 (Relatively High, 97.3); tract 104.02 (Relatively High, 97.2)

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 19 is Census Tract 19). 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 chill36 records, 1996 to 2025 (36 zone-level)1 day to 5 days (median 2 days); 31 with a recorded value5 consecutive days, 2024-01-12 to 2024-01-16, zone-levelCold/Wind Chill, 1996-01-19, $100,000 property; crops not reported (zone total, 1996 dollars)Countywide (zone-level records).Cold/Wind Chill records from May to September (a frost night, not a cold wave) are counted but not used for the longest run.
Frost/Freeze (outside NRI's Cold Wave definition)crop damage0
DroughtU.S. Drought Monitor scale (D0 to D4)17 records, 1999 to 2026 (17 zone-level)22 days to 312 days (median 50.5 days); 4 with a recorded value312 days (about 10.2 months), 2012-07-21 to 2013-05-28, a run of 11 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)510 records, 1957 to 20260.52 in to 5 in (median 1 in); 510 with a recorded value5 in hail, 2016-05-09Hail, 2000-07-20, $2,000,000 property; $1,000,000 crops (2000 dollars)Event records naming jurisdictions in the plan: Lincoln city (71 records), Waverly city (37 records), Malcolm village (27 records), Bennet village (22 records), Raymond village (21 records), Davey village (19 records), Hickman city (11 records), Roca village (11 records), Denton village (10 records), Firth village (10 records); and 3 more jurisdictions (see the Excel file).
Excessive Heat, Heatheat index (in event narratives)27 records, 1999 to 2026 (27 zone-level)1 day to 13 days (median 2.5 days); 24 with a recorded value13 consecutive days, 2001-07-28 to 2001-08-09, 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)3 records, 2007 to 2017 (3 zone-level)No damage reported in 3 records.Countywide (zone-level records).
Flash Flood, Flood, Lakeshore Flooddamage and flood days (flood depth: FIRM)62 records, 1996 to 2026 (1 zone-level)Flood, 2015-05-06, $100,000,000 property; $50,000 crops (2015 dollars)Event records naming jurisdictions in the plan: Roca village (6 records), Waverly city (6 records), Lincoln city (4 records), Panama village (4 records), Davey village (3 records), Denton village (3 records), Firth village (3 records), Hickman city (3 records), Raymond village (3 records), Bennet village (2 records); and 1 more jurisdiction (see the Excel file). Zone-level records (1) 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)11 records, 1996 to 2011Lightning, 2002-07-26, $479,000 property; crops not reported (2002 dollars)Event records naming jurisdictions in the plan: Lincoln city (8 records), Panama village (1 record), Raymond village (1 record).Storm Events lists lightning with damage or casualties.
High Wind and Strong Wind (outside NRI's Strong Wind definition)wind speed (kt and mph)45 records, 1996 to 2026 (45 zone-level)27 kt (31 mph) to 68 kt (78 mph) (median 51 kt (59 mph)); 45 with a recorded value68 kt (78 mph) measured gust, High Wind, 2021-12-15; NWS zone NEZ066High Wind, 1996-10-26, $25,000 property; crops not reported (zone total, 1996 dollars)Countywide (zone-level records).
Thunderstorm Windwind speed (kt and mph)352 records, 1956 to 202645 kt (52 mph) to 87 kt (100 mph) (median 55 kt (63 mph)); 314 with a recorded value87 kt (100 mph) estimated gust, Thunderstorm Wind, 2025-08-09, 5 direct injuriesEvent records naming jurisdictions in the plan: Lincoln city (39 records), Waverly city (22 records), Firth village (13 records), Bennet village (10 records), Denton village (8 records), Roca village (8 records), Davey village (6 records), Malcolm village (6 records), Hickman city (5 records), Sprague village (5 records); and 3 more jurisdictions (see the Excel file).
TornadoEnhanced Fujita (Fujita before Feb 2007)51 records, 1950 to 2024F/EF0 to F/EF4 (median F/EF1); 48 with a recorded valueF4 tornado, 2004-05-22, 19.5 mi within this county, 4,400 yd wide, $100,000,000 property; crops not reported (2004 dollars), 1 direct death, 30 direct injuriesEvent records naming jurisdictions in the plan: Waverly city (4 records), Bennet village (3 records), Davey village (3 records), Hallam village (3 records), Firth village (2 records), Hickman city (2 records), Raymond village (2 records), Lincoln city (1 record), Malcolm village (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)2 records, 2014 (2 zone-level)Wildfire, 2014-03-15, $200,000 property; $0 crops (2014 dollars); NWS zone NEZ066Countywide (zone-level records).
Winter Storm, Heavy Snow, Blizzard, Lake-Effect Snow, Winter Weather, Sleetnone in data (snowfall: local data)94 records, 1996 to 2026 (94 zone-level)Heavy Snow, 1997-10-25, $16,000,000 property; $200,000 crops (1997 dollars); NWS zone NEZ066Countywide (zone-level records).

Where a hazard names more than 10 jurisdictions, the table lists the 10 with the most records; every one is in the Excel file, sheet "B1-c Extent".

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: 16 declarations covering 13 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
2025-10-222025-08-08DR-4896-NEMajor disasterSevere Storms, Straight-Line Winds, and FloodingInland Flooding; Strong Wind$3,918,794.29new since last plan; within last 5 years
2025-05-212025-03-18DR-4868-NEMajor disasterSevere Winter Storm and Straight-Line WindsWinter Weather$1,229,345.41in the 12 months before plan approval; within last 5 years
2024-10-212024-07-31DR-4838-NEMajor disasterSevere Storms, Straight-Line Winds, Tornadoes, and FloodingInland Flooding; Strong Wind; Tornado$2,137,490.78in the 12 months before plan approval; within last 5 years
2020-04-042020-01-20DR-4521-NEMajor disasterCOVID-19 PandemicNon-natural, not counted$59,007,107.38
2020-03-132020-01-20EM-3483-NEEmergencyCOVID-19Non-natural, not countedno Public Assistance recordedsame incident as DR-4521
2019-03-212019-03-09DR-4420-NEMajor disasterSevere Winter Storm, Straight-Line Winds, and FloodingInland Flooding (primary); also designated: Strong Wind, Winter Weather$25,134,995.69
2015-06-252015-05-06DR-4225-NEMajor disasterSevere Storms, Tornadoes, Straight-Line Winds, and FloodingInland Flooding; Strong Wind; Tornado$5,475,213.40
2010-04-212010-03-06DR-1902-NEMajor disasterSevere Storms, Ice Jams, and FloodingInland Flooding$252,994.77
2010-02-252009-12-22DR-1878-NEMajor disasterSevere Winter Storms and SnowstormWinter Weather$187,730.74
2008-06-202008-05-22DR-1770-NEMajor disasterSevere Storms, Tornadoes, and FloodingInland Flooding; Tornado$1,506,568.16
2005-09-132005-08-29EM-3245-NEEmergencyHurricane Katrina EvacueesHurricane: evacuation support, not a local hazard event; not countedno Public Assistance recorded
2004-05-252004-05-20DR-1517-NEMajor disasterSevere Storms, Tornadoes and FloodingInland Flooding; Tornado$4,554,928.57
1997-11-011997-10-24DR-1190-NEMajor disasterSevere Snow Storms, Rain, and Strong WindsWinter Weatherno Public Assistance recorded
1993-07-191993-06-23DR-998-NEMajor disasterSevere Storms and FloodingInland Floodingno Public Assistance recorded
1973-10-201973-10-20DR-406-NEMajor disasterSevere Storms & FloodingInland Floodingno Public Assistance recorded
1967-07-181967-07-18DR-228-NEMajor 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
1964-07-201964-07-20DR-174-NEMajor disasterSevere Storms & FloodingInland Flooding
1963-07-171963-07-17DR-156-NEMajor disasterHeavy Rains & FloodingInland Flooding
1962-09-051962-09-05DR-134-NEMajor disasterFloodsInland Flooding
1962-05-101962-05-10DR-131-NEMajor disasterFloodsInland Flooding
1960-04-041960-04-04DR-98-NEMajor disasterFloodsInland Flooding

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.

Public Assistance filed under this county for declarations that do not list it: 13 rows, $3,797,000.30

Sources: 2, 3

FEMA numberDeclaredTitleApplicantPA obligatedfederal share obligated, nominal dollars
DR-4375-NE2018-06-29Severe Winter Storm and Straight-Line WindsNebraska State Patrol$14,579.64
DR-4183-NE2014-07-24Severe Storms, Tornadoes, Straight-Line Winds, and FloodingNebraska State Patrol$77,177.78
DR-4179-NE2014-06-17Severe Storms, Tornadoes, Straight-Line Winds, and FloodingNebraska State Patrol$3,045.69
DR-4156-NE2013-11-26Severe Storms, Winter Storms, Tornadoes and FloodingNebraska State Patrol$14,375.72
DR-4013-NE2011-08-12FloodingNebraska State Patrol$91,841.42
DR-4013-NE2011-08-12FloodingNebraska State Game and Parks Commission$190,705.76
DR-4013-NE2011-08-12FloodingNebraska Department of Corrections$64,077.53
DR-1924-NE2010-07-15Severe Storms and FloodingNebraska State Game and Parks Commission$2,622,531.08
DR-1739-NE2008-01-11Severe Winter StormNebraska State Game and Parks Commission$69,432.39
DR-1721-NE2007-08-29Severe Storms and FloodingNebraska State Game and Parks Commission$255,495.53
DR-1714-NE2007-07-24Severe Storms and FloodingNebraska State Game and Parks Commission$14,933.22
DR-1706-NE2007-06-06Severe Storms, Flooding, and TornadoesNebraska State Game and Parks Commission$184,628.37
DR-1674-NE2007-01-07Severe Winter StormsNebraska State Game and Parks Commission$194,176.17

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.

Public Assistance not placed in any Nebraska county: 7 rows, $3,747,676.55; listed on the Nebraska state page.

Source: 3

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 Wave36024001996 to 2026-06-30
Drought17415001996 to 2026-06-30
Earthquake000000Storm Events does not record earthquakes; the USGS earthquake catalog is the source.
Hail510311288001955 to 2026-06-30
Heat Wave27439001996 to 2026-06-30
Hurricane0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Ice Storm3000001996 to 2026-06-30
Inland Flooding622241011996 to 2026-06-30
Landslide0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Lightning11000001996 to 2026-06-30
Strong Wind397361291411955 to 2026-06-30Includes 42 High Wind and 3 Strong Wind records.
Tornado51017401950 to 2026-06-30
Wildfire2000001996 to 2026-06-30
Winter Weather943211401996 to 2026-06-30

Notable Storm Events records

Sources: 1, 6, 7

DateEvent typeMagnitude or extentDamagenominal dollarsDeaths, injuriesdirect onlyLocationFlagsWhy listed
2025-08-09Thunderstorm Wind87 kt (100 mph) estimated gust$3,410,000 property; crops not reported (2025 dollars)0, 5BERKS to WAVERLYnew since last plan; within last 5 yearsB1-c worst recorded: Thunderstorm Wind
2024-06-24Heat$0 property; $0 crops (zone total, 2024 dollars)0, 13NWS zone NEZ066 (LANCASTER), zone-levelin the 12 months before plan approval; within last 5 yearsdeaths or injuries recorded
2024-01-12Extreme Cold/Wind Chilldamage not reported0, 12NWS zone NEZ066 (LANCASTER), zone-levelwithin last 5 yearsdeaths or injuries recorded
2021-12-15High Wind68 kt (78 mph) measured gustdamage not reported0, 0NWS zone NEZ066 (LANCASTER), zone-levelwithin last 5 yearsB1-c worst recorded: High Wind and Strong Wind
2016-05-09Hail5 in$0 property; $0 crops (2016 dollars)0, 0CHENEYSB1-c worst recorded: Hail
2015-05-06Flood$100,000,000 property; $50,000 crops (2015 dollars)0, 0ROCA to LAKEVIEWB1-c worst recorded: Flash Flood, Flood, Lakeshore Flood
2014-03-15Wildfire$200,000 property; $0 crops (zone total, 2014 dollars)0, 0NWS zone NEZ066 (LANCASTER), zone-levelB1-c worst recorded: Wildfire
2012-07-21Droughtdamage not reported0, 0NWS zone NEZ066 (LANCASTER), zone-levelB1-c worst recorded: Drought
2004-05-22TornadoF4, 19.5 mi within this county, 4,400 yd wide$100,000,000 property; crops not reported (2004 dollars)1, 30HALLAMdeaths or injuries recorded
2002-07-26Lightning$479,000 property; crops not reported (2002 dollars)0, 0CHENEYSB1-c worst recorded: Lightning
2001-07-28Heatdamage not reported0, 0NWS zone NEZ066 (LANCASTER), zone-levelB1-c worst recorded: Excessive Heat, Heat
1997-10-25Heavy Snow$16,000,000 property; $200,000 crops (zone total, 1997 dollars)0, 0NWS zone NEZ066 (LANCASTER), zone-levelB1-c worst recorded: Winter Storm, Heavy Snow, Blizzard, Lake-Effect Snow, Winter Weather, Sleet

The full list is in the Excel file, sheet "B1-d Storm Events history" (1,210 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 Wave3.84event-days per yearabout 3.84 days per yearLikelyStorm Events event-days in 17 of 30 years, 1996 to 2025 (56.7%)732005-11-12 to 2024-11-12 (19 years)countywide
Drought17.2event-days per yearabout 17.2 days per yearLikelyStorm Events event-days in 4 of 30 years, 1996 to 2025 (13.3%)6792000 to 2025 (25.25 years; D3 and D4 only)countywide
Earthquake0.000551annual probability at a locationchance a given location in the county has at least minor-damage shaking in a year: 0.0551%not shownmodeledsee B1-fNo descriptor (Storm Events does not record earthquakes).
Hail7.78events per yearabout 7.78 per yearHighly likelyFEMA annualized frequency (modeled)295.8 (modeled)1986 to 2023 (38 years)countywide
Heat Wave8.26event-days per yearabout 8.26 days per yearLikelyStorm Events event-days in 11 of 30 years, 1996 to 2025 (36.7%)1242005-11-12 to 2024-11-12 (19 years)countywide
Hurricane0events per yearnone modeledUnlikelyFEMA annualized frequency (modeled)01851 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 Storm0.875event-days per yearabout 0.875 days per yearPossibleStorm Events event-days in 2 of 30 years, 1996 to 2025 (6.67%)591946-12-31 to 2014-02-12 (67 years)countywide
Inland Flooding1.43event-days per yearabout 1.43 days per yearLikelyStorm Events event-days in 21 of 30 years, 1996 to 2025 (70%)401996 to 2023 (28 years)see B1-f
Landslide0.152events per year (modeled)about 1 in 7 yearsLikelyFEMA annualized frequency (modeled)not shownmodeledsee B1-f
Lightning45.9days per year with a strikeabout 45.9 days per yearHighly likelyFEMA annualized frequency (modeled)not shown1995 to 2023 (29 years; CONUS)countywide
Strong Wind4.48events per yearabout 4.48 per yearHighly likelyFEMA annualized frequency (modeled)1711986 to 2023 (38 years)countywide
Tornado0.776events per yearabout 0.78 per yearLikelyFEMA annualized frequency (modeled)not shown1950 to 2023 (EF2+); 1986 to 2023 (EF0-1)see B1-f
Wildfire0.00152annual probability at a locationchance a given location in the county burns in a year: 0.152%PossibleStorm Events records in 1 of 30 years, 1996 to 2025 (3.33%)not shownmodeledsee B1-f
Winter Weather13.5event-days per yearabout 13.5 days per yearHighly likelyStorm Events event-days in 29 of 30 years, 1996 to 2025 (96.7%)2572005-11-12 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 2025232307.73
Hail2.00 in+1996 to 202524300.8
Thunderstorm Wind (counted as NRI Strong Wind)50-64 kt1996 to 2025210307
Thunderstorm Wind (counted as NRI Strong Wind)65 kt+1996 to 202531301.03
Thunderstorm Wind (counted as NRI Strong Wind)unmeasured or below 50 kt1996 to 20252300.0667
TornadoEF0-11996 to 202524300.8
TornadoEF2-31996 to 20256300.2
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 Wave81 of 8115.844.664.0Relatively Moderate 36, Relatively Low 43, Very Low 2
Drought32 of 8168.278.396.4Relatively Moderate 4, Relatively Low 12, Very Low 16, No Rating 49
Earthquake81 of 810.27.834.9Very Low 81
Hail81 of 8129.891.399.2Very High 5, Relatively High 45, Relatively Moderate 29, Relatively Low 1, Very Low 1
Heat Wave81 of 811.921.745.2Relatively Low 59, Very Low 22
Hurricane0 of 81No Rating 81
Ice Storm81 of 812.673.494.1Relatively High 3, Relatively Moderate 43, Relatively Low 33, Very Low 2
Inland Flooding81 of 810.322.186.0Relatively High 1, Relatively Moderate 9, Relatively Low 41, Very Low 30
Landslide81 of 8111.445.890.9Relatively Low 4, Very Low 77
Lightning81 of 811.161.586.1Relatively High 10, Relatively Moderate 55, Relatively Low 14, Very Low 2
Strong Wind81 of 8117.392.799.4Very High 15, Relatively High 56, Relatively Moderate 8, Relatively Low 1, Very Low 1
Tornado81 of 8124.391.999.7Very High 37, Relatively High 37, Relatively Moderate 5, Relatively Low 1, Very Low 1
Wildfire68 of 8119.276.597.8Relatively High 3, Relatively Moderate 14, Relatively Low 22, Very Low 29, No Rating 13
Winter Weather81 of 8123.789.597.8Very High 4, Relatively High 64, Relatively Moderate 11, Relatively Low 2

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
Lancaster CountyCountyApproved, expires 2030-06-01FMA RL 0, SRL 0; any 1$1,565,682.900 total; 0 since its plan
Bennet villageVillagePlan 110567 approved 2025-06-02, pending adoption here; not yet eligibleFMA RL 0, SRL 0; any 0$11,402.3337 total; no approved plan
Davey villageVillagePlan 110567 approved 2025-06-02, pending adoption here; not yet eligibleFMA RL 0, SRL 0; any 0$2,040.2131 total; no approved plan
Denton villageVillagePlan 110567 approved 2025-06-02, pending adoption here; not yet eligibleFMA RL 0, SRL 0; any 0no Public Assistance recorded21 total; no approved plan
Firth villageVillageApproved, expires 2030-06-01FMA RL 0, SRL 0; any 0no Public Assistance recorded28 total; 0 since its plan
Hallam villageVillageApproved, expires 2030-06-01FMA RL 0, SRL 0; any 0$1,785,522.3413 total; 0 since its plan
Hickman cityCityApproved, expires 2030-06-01FMA RL 0, SRL 0; any 0$280,631.6621 total; 0 since its planIncludes $16,785.48 for declarations not counted as hazard incidents (DR-4521-NE).
Lincoln cityCityPlan 110567 approved 2025-06-02, pending adoption here; not yet eligibleFMA RL 0, SRL 1; any 7no Public Assistance recorded123 total; no approved plan
Malcolm villageVillageApproved, expires 2030-06-01FMA RL 0, SRL 0; any 0$65,179.3436 total; 3 since its plan
Panama villageVillagePlan 110567 approved 2025-06-02, pending adoption here; not yet eligibleFMA RL 0, SRL 0; any 0no Public Assistance recorded18 total; no approved plan
Raymond villageVillagePlan 110567 approved 2025-06-02, pending adoption here; not yet eligibleFMA RL 0, SRL 0; any 0$27,01630 total; no approved plan
Roca villageVillageApproved, expires 2030-06-01FMA RL 0, SRL 0; any 1no Public Assistance recorded25 total; 2 since its plan
Sprague villageVillagePlan 110567 approved 2025-06-02, pending adoption here; not yet eligibleFMA RL 0, SRL 0; any 0no Public Assistance recorded10 total; no approved plan
Waverly cityCityPlan 110567 approved 2025-06-02, pending adoption here; not yet eligibleFMA RL 0, SRL 0; any 0no Public Assistance recorded69 total; no approved 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 2025-06-02county-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$60,407,437,594$243,145,444322,200$6,122$1,105$4,186,700under 0.0001%
Droughtn/a$158,140,786n/an/a$653,110n/a0.413% (agriculture)$0NRI has no building exposure for this hazard; agriculture shown
Earthquake$105,742,715,035n/a322,608$168,949n/a$34,4600.00016%
Hail$60,407,471,734$243,145,444322,200$10,482,250$1,021,160$604,6860.0174%$0
Heat Wave$60,407,437,594$243,145,444322,200$64,689$6$1,521,8440.000107%$0
Hurricane$60,407,471,734$243,145,444322,200$0$0$00%
Ice Storm$60,366,675,207n/a321,927$1,152,367n/a$114,5970.00191%
Inland Flooding$60,386,030,372$26,061,35011,828$33,673,773$357,244$144,841n/a (see note)$0$3,918,794.29NRI 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$423,080,327n/a1,959$1,013n/a$2,2240.000239%
Lightning$60,407,471,734n/a322,200$130,552n/a$1,614,0080.000216%
Strong Wind$60,407,471,734$243,145,444322,200$6,191,458$204,933$6,020,9200.0102%$3,410,000$0$3,918,794.29
Tornado$60,407,471,734$243,145,444322,200$17,441,570$15,254$24,701,6690.0289%
Wildfire$8,012,164,922$59,756,33836,919$3,129,966$271$126,3920.0391%
Winter Weather$60,407,437,594$243,145,444322,200$447,770$399$1,141,3840.000741%$0

Totals since 2025-06-02 (Storm Events through 2026-06-30): 63 county-coded records, 63 with a damage value recorded (including $0), $3,410,000; 17 zone-level records, 17 with a damage value recorded (including $0), $0 reported for the zone; Public Assistance: $3,918,794.29 on 1 counted declaration.

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
Population322,200
Building value (total, not at risk)$60,407,471,734
Agriculture value (total, not at risk)$243,145,444
NRI risk rating (all hazards)Relatively Moderate
Expected annual loss, buildings and agriculture, all hazards$75,143,960
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)$40,213,725
Social vulnerability ratingVery Low
Community resilience ratingVery 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)0Severe repetitive loss, FMA definition (44 CFR 77.2)1
Repetitive loss, NFIP insurance definition9Severe repetitive loss, NFIP insurance definition1

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

Repeat-flood properties: county and state-level rows

Sources: 1, 4

ScopeRL, FMApropertiesSRL, FMApropertiesRL, NFIPpropertiesSRL, NFIPpropertiesAny categorypropertiesMitigatedpropertiesCurrently insuredproperties
County total0191904
of which: Lancaster County (unincorporated area)0010100
of which: Roca village0010100
of which: Lincoln city0171704
Statewide, no county in FEMA's file0020200

The statewide row counts properties FEMA's file gives with no county in this state; they are listed for reference and are not in this county's counts.

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

Sources: 1, 4

JurisdictionNFIP community IDRL, FMApropertiesSRL, FMApropertiesRL, NFIPpropertiesSRL, NFIPpropertiesAny categorypropertiesMitigatedpropertiesCurrently insuredproperties
Lancaster County3101340010100
Bennet village3102510000000
Davey village3104970000000
Denton village3104980000000
Firth village3101350000000
Hallam village3104990000000
Hickman city3101360000000
Lincoln city3152730171704
Malcolm village3105000000000
Panama village3105010000000
Raymond village3101380000000
Roca village3101390010100
Sprague village3104950000000
Waverly city3101400000000

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 residential0060603
2 to 4 unit residential0000000
other residential0000000
non-residential0131301
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 9 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). Lancaster County, NE: risk-assessment baseline packet, release 2026-10 (data as of 2026-09-30; County FIPS 31109). Automated baseline. https://hazardplain.org/ne/31109/ 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: contact@hazardplain.org