County Hazards

States › Nebraska › Lancaster County

Lancaster County, Nebraska

Recorded hazard history: storm events since 1950, federal disaster declarations since 1953, flood insurance claims since 1978, and FEMA's risk index.

FIPS 31109 · 324,514 residents (2021) · 838 sq mi · dominant hazard Hail

Hail · 510Tornado · 52Flood · 62Wind · 398Winter · 98
2026-06-11: Hail2026-06-11: Hail2026-06-11: Hail2026-06-11: Hail2026-06-11: Hail2026-06-11: Hail2026-06-11: Hail2026-06-11: Hail2026-06-11: Hail2026-06-05: Hail2026-06-02: Hail2026-05-16: Hail2026-05-16: Hail2026-04-23: Hail2026-04-23: Hail2026-04-23: Hail2026-04-23: Hail2026-04-23: Hail2026-04-23: Hail2026-04-23: Hail2026-04-23: Hail2026-04-23: Hail2026-04-23: Hail2026-04-23: Hail2026-04-23: Hail2026-04-23: Hail2026-04-23: Hail2026-04-23: Hail2026-03-06: Hail2025-09-14: Hail2025-09-14: Hail2025-05-31: Hail2025-05-19: Hail2025-04-17: Hail2025-04-17: Hail2025-04-17: Hail2025-04-17: Hail2025-04-17: Hail2025-04-17: Hail2024-09-21: Hail2024-09-21: Hail2024-09-21: Hail2024-07-02: Hail2024-05-19: Hail2024-04-26: Hail2024-04-26: Hail2024-04-26: Hail2023-07-28: Hail2023-07-28: Hail2023-07-28: Hail2023-07-28: Hail2023-07-28: Hail2023-07-28: Hail2023-07-28: Hail2023-07-15: Hail2023-05-12: Hail2023-05-07: Hail2023-05-07: Hail2023-05-07: Hail2023-04-18: Hail2023-04-18: Hail2022-06-17: Hail2022-06-17: Hail2022-06-17: Hail2022-06-17: Hail2022-06-17: Hail2022-06-17: Hail2022-06-17: Hail2022-06-16: Hail2022-06-16: Hail2022-06-16: Hail2022-06-16: Hail2022-06-16: Hail2022-06-16: Hail2022-06-16: Hail2022-06-16: Hail2022-06-14: Hail2022-06-14: Hail2022-06-14: Hail2022-06-14: Hail2022-06-14: Hail2022-06-07: Hail2022-06-07: Hail2022-06-07: Hail2022-05-12: Hail2022-05-12: Hail2022-05-12: Hail2022-04-12: Hail2020-06-22: Hail2020-06-18: Hail2020-06-18: Hail2020-06-18: Hail2020-04-12: Hail2020-04-12: Hail2019-09-21: Hail2019-09-21: Hail2019-09-21: Hail2019-09-18: Hail2019-09-18: Hail2019-09-18: Hail2019-09-18: Hail2019-06-26: Hail2019-05-05: Hail2019-05-05: Hail2019-05-05: Hail2019-05-05: Hail2019-05-05: Hail2019-04-21: Hail2019-04-21: Hail2019-04-21: Hail2019-04-21: Hail2019-04-10: Hail2018-09-18: Hail2017-07-03: Hail2017-06-16: Hail2017-06-16: Hail2017-06-12: Hail2017-06-12: Hail2017-06-12: Hail2017-06-12: Hail1950-09-21: Tornado1955-04-27: Tornado1956-06-06: Tornado1956-06-06: Tornado1956-06-06: Tornado1957-06-15: Tornado1957-04-25: Tornado1958-07-10: Tornado1959-08-30: Tornado1964-04-20: Tornado1967-05-10: Tornado1971-06-06: Tornado1971-06-06: Tornado1972-05-27: Tornado1975-04-27: Tornado1977-08-15: Tornado1981-04-03: Tornado1982-06-14: Tornado1984-06-12: Tornado1992-06-16: Tornado1996-05-22: Tornado1997-05-07: Tornado1997-05-07: Tornado1997-05-07: Tornado1997-05-07: Tornado2001-06-13: Tornado2004-06-13: Tornado2004-06-13: Tornado2004-05-22: Tornado2008-06-19: Tornado2008-07-08: Tornado2009-03-23: Tornado2009-03-23: Tornado2009-03-23: Tornado2013-10-03: Tornado2014-05-11: Tornado2014-05-11: Tornado2014-05-11: Tornado2015-05-03: Tornado2015-05-06: Tornado2016-05-09: Tornado2016-05-09: Tornado2017-06-16: Tornado2019-05-05: Tornado2019-05-05: Tornado2021-12-15: Tornado2023-07-29: Tornado2024-04-26: Tornado2024-04-26: Tornado2024-04-26: Tornado2024-07-01: Tornado2024-04-26: Tornado2007-05-06: Flood2007-05-05: Flood2008-06-05: Flood2008-06-04: Flood2008-06-11: Flood2010-06-20: Flood2010-06-21: Flood2012-04-14: Flood2012-04-14: Flood2012-04-14: Flood2013-05-29: Flood2013-05-29: Flood2014-10-01: Flood2014-09-30: Flood2014-05-11: Flood2014-05-11: Flood2014-05-12: Flood2014-06-04: Flood2014-06-03: Flood2014-05-12: Flood2015-05-06: Flood2015-06-04: Flood2015-05-06: Flood2015-05-07: Flood2016-05-09: Flood2016-05-26: Flood2016-05-26: Flood2017-06-12: Flood2018-06-19: Flood2018-09-04: Flood2018-09-04: Flood2018-06-30: Flood2019-05-28: Flood2019-05-28: Flood2020-07-29: Flood2020-07-29: Flood2020-06-18: Flood2020-07-29: Flood2020-07-29: Flood2020-05-22: Flood2020-06-18: Flood2020-06-18: Flood2020-06-18: Flood2020-06-18: Flood2021-08-07: Flood2021-08-07: Flood2024-07-01: Flood2024-07-02: Flood2025-08-10: Flood2026-06-11: Flood2026-06-11: Wind2026-06-11: Wind2026-06-11: Wind2026-06-11: Wind2026-06-11: Wind2026-06-11: Wind2026-06-11: Wind2026-06-11: Wind2026-06-11: Wind2026-06-11: Wind2026-06-11: Wind2026-06-05: Wind2026-05-17: Wind2026-05-17: Wind2026-05-17: Wind2026-05-17: Wind2026-05-17: Wind2026-05-17: Wind2025-08-10: Wind2025-08-10: Wind2025-08-09: Wind2025-07-29: Wind2025-07-29: Wind2025-07-15: Wind2025-07-15: Wind2025-07-15: Wind2025-07-15: Wind2025-07-15: Wind2025-07-10: Wind2025-06-16: Wind2025-05-18: Wind2025-03-14: Wind2024-07-31: Wind2024-07-01: Wind2024-07-01: Wind2024-06-18: Wind2024-06-07: Wind2024-06-02: Wind2024-05-30: Wind2024-05-24: Wind2024-05-24: Wind2024-05-19: Wind2024-05-19: Wind2024-05-02: Wind2024-05-02: Wind2024-04-06: Wind2023-10-03: Wind2023-07-29: Wind2023-07-12: Wind2023-07-12: Wind2023-07-12: Wind2023-07-12: Wind2023-07-12: Wind2023-07-04: Wind2023-07-04: Wind2023-07-04: Wind2023-07-04: Wind2023-07-04: Wind2023-07-04: Wind2023-07-04: Wind2023-07-04: Wind2023-07-04: Wind2023-07-04: Wind2023-07-04: Wind2022-10-11: Wind2022-10-11: Wind2022-06-14: Wind2022-06-14: Wind2022-06-14: Wind2022-06-07: Wind2022-06-07: Wind2022-06-07: Wind2022-05-12: Wind2022-05-12: Wind2022-05-12: Wind2021-12-15: Wind2021-12-15: Wind2021-12-15: Wind2021-08-31: Wind2021-08-31: Wind2021-07-09: Wind2021-07-09: Wind2021-06-11: Wind2020-10-11: Wind2020-10-11: Wind2020-10-11: Wind2020-10-11: Wind2020-10-11: Wind2020-10-11: Wind2020-08-16: Wind2020-08-10: Wind2020-07-09: Wind2020-07-09: Wind2020-07-09: Wind2020-07-09: Wind2020-07-09: Wind2020-07-09: Wind2020-07-09: Wind2020-07-09: Wind2020-07-09: Wind2020-07-09: Wind2020-07-09: Wind2020-07-09: Wind2020-07-09: Wind2020-06-22: Wind2020-06-18: Wind
Lancaster County within Nebraska. Dots: HailTornadoFloodWind event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. NCEI storm records through 30 Jun 2026; OpenFEMA declarations refreshed 1 Oct 2026; NFIP claims as of 8 Sep 2026.

The NCEI record lists 1,227 events for Lancaster County, Nebraska, between 1950 and 2026; hail account for the largest share.

That is 146.5 events per 100 square miles, above the Nebraska figure of 83.3, and 37.8 per 10,000 residents against 325.9 statewide.

81 events fall in the 12 months to 30 Jun 2026. NCEI attributes 6 deaths and 92 injuries to events in the county, with property damage estimated at $237M and crop damage at $1.5M.

FEMA has designated the county in 16 federal disaster declarations since 1953; the most recent is Severe Storms, Straight-Line Winds, And Flooding (major disaster, 22 Oct 2025).

National Flood Insurance Program policyholders in the county filed 313 claims since 1978, of which 162 were paid, totalling $3.0M (about $18K per paid claim). FEMA counts 753 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Moderate" and its expected annual loss as "Relatively Moderate" ($115M a year across 18 hazards).

81events, last 12 monthsto 30 Jun 2026
1,227events since 19506 deaths, 92 injuries recorded
16disaster declarationslast 22 Oct 2025
313NFIP flood claims$3.0M paid

Compared with Nebraska and the United States

MeasureLancaster CountyNebraskaUS
Recorded events since 19501,22764,0021,977,440
Events per 100 square miles146.583.356.0
Events per 10,000 residents37.8325.959.6
Events in the last 12 months811,59062,008
Deaths recorded by NCEI618226,435
Property damage (NCEI estimates)$237M$5.1B$575B
NFIP claims per 1,000 residents1.03.18.1
Average paid NFIP claim$18K$22K$43K
Claims per 100 policies in force, last 10 years1.523.816.1

County-recorded events plus zone-recorded events whose forecast zone is named for the county. State and US rows include events recorded only by forecast zone. Rates use 2021 Census population and land area.

Events by decade

Hail: 3Tornado: 9Wind: 3
Hail: 22Tornado: 2Wind: 25
Hail: 12Tornado: 5Wind: 20
Hail: 30Tornado: 3Wind: 32
Hail: 48Tornado: 6Flood: 6Wind: 35Winter: 12Heat: 1Cold: 10Drought: 1Lightning: 5
Hail: 156Tornado: 9Flood: 11Wind: 56Winter: 32Heat: 4Cold: 11Lightning: 5
Hail: 145Tornado: 11Flood: 29Wind: 85Winter: 39Heat: 13Cold: 10Drought: 11Wildfire: 2Lightning: 1Other: 6
Hail: 94Tornado: 7Flood: 16Wind: 142Winter: 15Heat: 9Cold: 5Drought: 5Other: 8
151950s491960s371970s651980s1241990s2842000s3522010s3012020s
Recorded events in Lancaster County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtWildfireLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 706 events in the 20 years to 2025 against 322 in the 20 years before. Reporting practice changed in 1996 and again with automated reports in the 2000s, so decade totals measure the record as much as the weather.

Events by type

Hail510
Wind398
Winter98
Flood62
Tornado52
Cold36
Heat27
Drought17
Other14
Lightning11
Wildfire2
HazardEventsDeathsShare of state's events
■ Hail510—2.0%detail
■ Wind39822.3%detail
■ Winter9831.2%detail
■ Flood62—2.6%detail
■ Tornado5211.5%detail
■ Cold36—1.6%
■ Heat27—3.6%
■ Drought17—0.5%
■ Other14—1.3%
■ Lightning11—5.4%
■ Wildfire2—2.3%

Hazard pages exist for hail, tornado, flood, wind and winter where the county has at least 10 recorded events. "Other" covers heavy rain, debris flow, dust, funnel clouds and similar reports.

Largest recorded events

DateEvent typeGroupMagnitudeProperty damageCrop damageDeathsInjuriesGeography
22 May 2004TornadoTornadoF4$100M—130County
9 Jan 2011Winter WeatherWinter———11Forecast zone
3 Oct 2018High WindWind59 mph——11Forecast zone
3 Dec 2011Winter WeatherWinter—$75K—1—Forecast zone
19 Jun 2010Thunderstorm WindWind52 mph——1—County
10 Mar 2013BlizzardWinter———1—Forecast zone
24 Jun 2024HeatHeat————13Forecast zone
12 Jan 2024Extreme Cold/Wind ChillCold————12Forecast zone
6 May 2015FloodFlood—$100M$50K——County
15 Jul 2024Excessive HeatHeat————8Forecast zone
2 Jun 1989Thunderstorm WindWind0 mph———7County
9 Aug 2025Thunderstorm WindWind100 mph$3.4M——5County
26 Apr 2024TornadoTornadoEF3———3County
17 Jul 2010HeatHeat————2Forecast zone
13 Sep 2010Thunderstorm WindWind58 mph———2County
18 Aug 2011Thunderstorm WindWind60 mph———2County
25 Oct 1997Heavy SnowWinter—$16M$200K——Forecast zone
6 Jun 1956TornadoTornadoF2$3K——1County
6 Jun 1956TornadoTornadoF1$3K——1County
9 May 1996LightningLightning————1County

Ranked by deaths, then injuries, then NCEI's damage estimate. Deaths and injuries are NCEI counts (direct plus indirect); no personal details are recorded here.

Federal disaster declarations

DeclaredNumberTypeIncidentTitlePrograms
22 Oct 2025DR-4896Major disasterSevere StormSevere Storms, Straight-Line Winds, And FloodingPublic assistance
21 May 2025DR-4868Major disasterWinter StormSevere Winter Storm And Straight-Line WindsPublic assistance
21 Oct 2024DR-4838Major disasterSevere StormSevere Storms, Straight-Line Winds, Tornadoes, And FloodingPublic assistance
4 Apr 2020DR-4521Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3483EmergencyBiologicalCovid-19Public assistance
21 Mar 2019DR-4420Major disasterFloodSevere Winter Storm, Straight-Line Winds, And FloodingPublic assistance
25 Jun 2015DR-4225Major disasterSevere StormSevere Storms, Tornadoes, Straight-Line Winds, And FloodingPublic assistance
21 Apr 2010DR-1902Major disasterFloodSevere Storms, Ice Jams, And FloodingPublic assistance
25 Feb 2010DR-1878Major disasterSevere StormSevere Winter Storms And SnowstormPublic assistance
20 Jun 2008DR-1770Major disasterSevere StormSevere Storms, Tornadoes, And FloodingIndividual assistance, Public assistance
13 Sep 2005EM-3245EmergencyHurricaneHurricane Katrina EvacueesPublic assistance
25 May 2004DR-1517Major disasterSevere StormSevere Storms, Tornadoes And FloodingIndividual assistance, Public assistance
1 Nov 1997DR-1190Major disasterSevere StormSevere Snow Storms, Rain, And Strong WindsPublic assistance
19 Jul 1993DR-998Major disasterFloodSevere Storms And FloodingIndividual assistance, Public assistance
20 Oct 1973DR-406Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
18 Jul 1967DR-228Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance

Declarations in which FEMA designated this county, from the OpenFEMA Disaster Declarations Summaries (v2). DR: major disaster; EM: emergency; FM: fire management assistance. Programs show whether individual or public assistance was made available.

Flood insurance claims

197820022026
NFIP claims by year of loss in Lancaster County, 1978 to 2026 (hover for the amount paid).
Claims since 1978313
Paid claims162
Total paid$3.0M
Average paid claim$18K
Repetitive-loss properties91 severe
Residential policies in force7530.8% of 97,303 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202411$11,595$11,595
202310$0—
202120$0—
202032$98,275$49,138
201910$0—
201821$2,208$2,208
201711$3,220$3,220
2016106$55,259$9,210
201512783$2,367,593$28,525
20143112$53,270$4,439
201362$5,130$2,565
201142$17,944$8,972
2010176$9,948$1,658
20081411$123,363$11,215
200761$30,880$30,880
200520$0—
200411$547$547
200353$32,369$10,790
200274$14,404$3,601
200110$0—
200010$0—
199831$11,086$11,086
199642$10,652$5,326
199530$0—
1993265$29,076$5,815

OpenFEMA NFIP claims (v3, as of 8 Sep 2026), aggregated by year of loss; amounts are building, contents and increased-cost-of-compliance payments as recorded. Repetitive-loss counts from the NFIP Multiple Loss Properties file (2 Aug 2026); policies in force from the NFIP Residential Penetration Rates file (3 Aug 2026).

National Risk Index

Overall riskRelatively Moderatescore 90.7 of 100
Expected annual loss$115MRelatively Moderate
Social vulnerabilityVery Low
Community resilienceVery High
Hazard (NRI)Risk ratingExpected annual loss
TornadoRelatively High$42,158,494
Inland floodingRelatively Moderate$34,175,859
Strong windVery High$12,417,311
HailRelatively High$12,108,096
Cold waveRelatively Moderate$4,193,927
WildfireRelatively Moderate$3,256,629
LightningRelatively High$1,744,559
Winter weatherVery High$1,589,553
Heat waveRelatively Low$1,586,539
Ice stormRelatively High$1,266,964
DroughtRelatively Moderate$653,110
EarthquakeVery Low$203,409
LandslideVery Low$3,237

FEMA National Risk Index, December 2025 release. Ratings are FEMA's relative comparison of counties; expected annual loss is FEMA's modelled estimate of average yearly building, population and agriculture loss. See how to read the NRI.

Hurricane and tropical storm passes

No HURDAT2 track at tropical-storm strength passes within 100 miles of the county's centre point (through the 2025 season).

ZIP codes with flood claims

ZIP codes whose NFIP claims carry this county's code, with the number of claims. Five or more claims are needed for a ZIP page to be indexed.

Questions and answers

How often does it hail in Lancaster County, NE?

NCEI records 510 hail events in Lancaster County since 1950, in 60 different years; that is about 6.6 recorded events a year. 122 reports were golf-ball size (1.75 in) or larger.

Has Lancaster County had a tornado?

Yes. NCEI records 52 tornadoes in Lancaster County since 1950, 12 of them rated (E)F2 or stronger. Tornado deaths recorded: 1.

When was the last federal disaster declaration for Lancaster County?

22 Oct 2025: Severe Storms, Straight-Line Winds, And Flooding, a major disaster declaration for severe storm. The county appears in 16 declarations since 1953.

How many flood insurance claims have been filed in Lancaster County, and how much was paid?

313 NFIP claims since 1978, 162 of them paid, for $3.0M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Lancaster County in the National Risk Index's high-risk band?

FEMA's National Risk Index (December 2025) rates the county "Relatively Moderate" for overall risk, "Relatively Moderate" for expected annual loss, "Very Low" for social vulnerability and "Very High" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Lancaster County compare with the rest of Nebraska?

146.5 recorded events per 100 square miles against 83.3 statewide, and 1.0 NFIP claims per 1,000 residents against 3.1. The comparison table on this page shows each measure beside the state and national figures.

Provenance

Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026 (public domain). Declarations: OpenFEMA DisasterDeclarationsSummaries v2, refreshed 1 Oct 2026. Flood claims: OpenFEMA NfipClaims v3 as of 8 Sep 2026; NfipMultipleLossProperties v1 (2 Aug 2026); NfipResidentialPenetrationRates v1 (3 Aug 2026). Risk index: FEMA National Risk Index, December 2025. Hurricane tracks: NHC HURDAT2 through 2025. Population and area: US Census Bureau, 2021 vintage. Built 1 Oct 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.