County Hazards

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Sarpy 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 31153 · 193,418 residents (2021) · 238 sq mi · dominant hazard Hail

Hail · 251Tornado · 15Flood · 48Wind · 243Winter · 96
2026-06-13: Hail2026-06-13: Hail2026-06-05: Hail2026-04-23: Hail2026-04-23: Hail2026-04-23: Hail2026-04-23: Hail2026-04-23: Hail2026-03-06: Hail2024-06-25: Hail2024-06-25: Hail2024-06-12: Hail2024-04-26: Hail2024-04-26: Hail2024-04-26: Hail2023-06-01: Hail2023-06-01: Hail2023-04-14: Hail2023-04-14: Hail2023-04-14: Hail2022-06-14: Hail2022-06-14: Hail2022-06-11: Hail2022-04-12: Hail2021-08-25: Hail2021-08-25: Hail2021-08-07: Hail2021-08-07: Hail2021-08-07: Hail2020-06-04: Hail2020-03-19: Hail2019-05-28: Hail2019-05-28: Hail2018-08-31: Hail2018-06-11: Hail2018-06-11: Hail2018-06-11: Hail2018-06-11: Hail2018-06-11: Hail2018-06-11: Hail2017-06-29: Hail2017-06-29: Hail2017-06-29: Hail2017-06-29: Hail2017-06-29: Hail2017-06-29: Hail2017-06-29: Hail2017-06-29: Hail2017-06-29: Hail2017-06-29: Hail2017-06-29: Hail2017-06-29: Hail2017-06-29: Hail2017-06-29: Hail2017-06-29: Hail2017-06-29: Hail2017-06-29: Hail2017-05-16: Hail2017-05-16: Hail2016-10-06: Hail2016-06-29: Hail2016-06-29: Hail2016-06-29: Hail2016-06-29: Hail2016-05-30: Hail2016-05-30: Hail2016-05-30: Hail2016-04-27: Hail2016-03-23: Hail2015-11-11: Hail2015-08-22: Hail2015-04-12: Hail2014-06-20: Hail2014-06-20: Hail2014-06-03: Hail2014-05-07: Hail2014-05-07: Hail2014-05-07: Hail2013-10-03: Hail2013-07-21: Hail2013-05-30: Hail2013-04-09: Hail2012-08-15: Hail2012-08-08: Hail2012-08-07: Hail2012-05-19: Hail2012-05-03: Hail2011-08-22: Hail2011-05-21: Hail2011-05-21: Hail2011-05-21: Hail2011-05-21: Hail2011-05-21: Hail2011-05-12: Hail2011-05-11: Hail2010-08-03: Hail2010-06-20: Hail2010-06-01: Hail2010-06-01: Hail2010-06-01: Hail2010-05-12: Hail2010-05-12: Hail2010-04-29: Hail2010-04-23: Hail2009-04-26: Hail2009-03-23: Hail2009-03-23: Hail2008-06-15: Hail2008-06-15: Hail2008-06-11: Hail2008-06-11: Hail2008-06-11: Hail2008-06-11: Hail2008-06-04: Hail2008-05-25: Hail2007-10-14: Hail2007-08-23: Hail2007-05-05: Hail2007-04-03: Hail2007-03-31: Hail1957-05-13: Tornado1957-05-16: Tornado1971-06-06: Tornado1975-05-06: Tornado1988-05-07: Tornado2001-04-11: Tornado2006-03-30: Tornado2006-09-16: Tornado2008-06-08: Tornado2012-04-14: Tornado2017-06-16: Tornado2017-06-16: Tornado2024-05-24: Tornado2024-05-24: Tornado2024-05-24: Tornado2007-02-22: Flood2008-05-30: Flood2008-06-01: Flood2008-06-05: Flood2008-06-11: Flood2008-06-09: Flood2010-03-10: Flood2010-06-11: Flood2010-06-13: Flood2010-08-01: Flood2010-07-01: Flood2011-02-17: Flood2011-05-27: Flood2011-02-17: Flood2011-08-01: Flood2011-09-01: Flood2011-07-01: Flood2011-06-01: Flood2014-06-20: Flood2014-06-03: Flood2018-08-20: Flood2018-08-20: Flood2018-08-20: Flood2019-05-28: Flood2019-03-13: Flood2019-03-16: Flood2019-03-14: Flood2019-03-15: Flood2019-03-15: Flood2019-03-15: Flood2019-03-14: Flood2021-08-07: Flood2023-04-14: Flood2024-07-02: Flood2024-07-01: Flood2024-06-25: Flood2024-06-23: Flood2025-07-31: Flood2026-05-17: Wind2026-05-17: Wind2026-05-17: Wind2025-08-09: Wind2025-08-09: Wind2025-07-07: Wind2025-06-29: Wind2025-06-29: Wind2025-06-29: Wind2025-06-19: Wind2024-07-31: Wind2024-05-24: Wind2024-05-24: Wind2024-05-24: Wind2024-05-24: Wind2024-05-24: Wind2024-05-24: Wind2024-05-06: Wind2024-04-16: Wind2023-08-05: Wind2023-07-12: Wind2023-07-12: Wind2023-07-12: Wind2023-07-12: Wind2023-04-20: Wind2023-04-14: Wind2022-06-14: Wind2022-06-11: Wind2022-06-11: Wind2022-06-11: Wind2022-04-12: Wind2021-12-15: Wind2021-12-15: Wind2021-12-15: Wind2021-12-15: Wind2021-08-24: Wind2021-08-07: Wind2021-07-09: Wind2021-06-24: Wind2021-06-24: Wind2021-06-24: Wind2021-06-24: Wind2021-06-24: Wind2020-10-11: Wind2020-10-11: Wind2020-09-08: Wind2020-08-10: Wind2020-08-10: Wind2019-05-28: Wind2019-05-28: Wind2019-05-28: Wind2018-07-04: Wind2018-06-24: Wind2018-06-01: Wind2018-06-01: Wind2017-06-16: Wind2017-06-16: Wind2017-06-16: Wind2017-06-16: Wind2017-06-16: Wind2017-06-16: Wind2017-06-16: Wind2017-06-16: Wind2017-06-16: Wind2017-05-16: Wind2017-05-16: Wind2017-05-16: Wind2016-07-17: Wind2016-06-29: Wind2016-06-29: Wind2016-04-27: Wind2015-07-16: Wind2014-06-20: Wind2014-06-03: Wind2014-06-01: Wind2014-05-27: Wind2013-09-01: Wind2012-08-08: Wind2012-08-08: Wind2012-08-07: Wind2012-06-20: Wind2012-06-14: Wind2012-06-14: Wind2012-05-06: Wind2011-08-18: Wind2011-08-06: Wind2011-08-06: Wind2011-08-06: Wind2011-06-09: Wind2011-05-11: Wind2010-08-10: Wind2010-07-14: Wind2010-06-01: Wind2009-07-08: Wind2009-06-23: Wind2008-07-15: Wind2008-07-11: Wind2008-06-15: Wind2008-06-11: Wind2008-06-11: Wind2008-06-08: Wind2008-06-04: Wind2008-05-25: Wind2007-08-20: Wind2007-08-12: Wind2007-08-12: Wind2007-08-12: Wind2006-08-01: Wind
Sarpy 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.

Sarpy County, Nebraska, has 743 weather events in the NCEI Storm Events record since 1950, most of them hail.

That is 312.1 events per 100 square miles, above the Nebraska figure of 83.3, and 38.4 per 10,000 residents against 325.9 statewide.

26 events fall in the 12 months to 30 Jun 2026. NCEI attributes 5 deaths and 30 injuries to events in the county, with property damage estimated at $469M and crop damage at $1.9M.

FEMA has designated the county in 25 federal disaster declarations since 1953; the most recent is Severe Winter Storm And Straight-Line Winds (major disaster, 21 May 2025).

National Flood Insurance Program policyholders in the county filed 848 claims since 1978, of which 707 were paid, totalling $21M (about $30K per paid claim). FEMA counts 551 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" ($80M a year across 18 hazards).

26events, last 12 monthsto 30 Jun 2026
743events since 19505 deaths, 30 injuries recorded
25disaster declarationslast 21 May 2025
848NFIP flood claims$21M paid

Compared with Nebraska and the United States

MeasureSarpy CountyNebraskaUS
Recorded events since 195074364,0021,977,440
Events per 100 square miles312.183.356.0
Events per 10,000 residents38.4325.959.6
Events in the last 12 months261,59062,008
Deaths recorded by NCEI518226,435
Property damage (NCEI estimates)$469M$5.1B$575B
NFIP claims per 1,000 residents4.43.18.1
Average paid NFIP claim$30K$22K$43K
Claims per 100 policies in force, last 10 years39.923.816.1

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

Tornado: 2
Wind: 1
Hail: 16Tornado: 2Wind: 12
Hail: 20Tornado: 1Wind: 31
Hail: 29Flood: 8Wind: 45Winter: 11Heat: 1Cold: 10Drought: 1Lightning: 2Other: 2
Hail: 82Tornado: 4Flood: 8Wind: 49Winter: 32Heat: 3Cold: 11Lightning: 4Other: 1
Hail: 73Tornado: 3Flood: 25Wind: 48Winter: 38Heat: 15Cold: 10Drought: 11Other: 4
Hail: 31Tornado: 3Flood: 7Wind: 57Winter: 15Heat: 9Cold: 5Wildfire: 1
21950s11960s301970s521980s1091990s1942000s2272010s1282020s
Recorded events in Sarpy County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtWildfireLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 416 events in the 20 years to 2025 against 251 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

Hail251
Wind243
Winter96
Flood48
Cold36
Heat28
Tornado15
Drought12
Other7
Lightning6
Wildfire1
HazardEventsDeathsShare of state's events
■ Hail251—1.0%detail
■ Wind243—1.4%detail
■ Winter9621.2%detail
■ Flood4812.0%detail
■ Cold36—1.6%
■ Heat28—3.7%
■ Tornado1520.4%detail
■ Drought12—0.3%
■ Other7—0.6%
■ Lightning6—2.9%
■ Wildfire1—1.1%

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
7 May 1988TornadoTornadoF2$2.5M—21County
4 Jan 2005Winter StormWinter———2—Forecast zone
20 Jun 2014Flash FloodFlood———1—County
15 Mar 2019FloodFlood—$420M———County
6 May 1975TornadoTornadoF4$250K——15County
15 Dec 2010Winter WeatherWinter————7Forecast zone
24 Jun 2024HeatHeat————7Forecast zone
16 May 1995HailHail3.00 in$20M———County
31 Jul 2024Thunderstorm WindWind100 mph$15M———County
25 Oct 1997Heavy SnowWinter—$8.0M$150K——Forecast zone
27 Jul 1996HailHail1.50 in$800K$1.8M——County
24 Jun 1997Flash FloodFlood—$1.1M———County
18 Feb 1997FloodFlood—$380K———Forecast zone
20 Apr 2001Thunderstorm WindWind75 mph$250K———County
1 Aug 2011FloodFlood—$250K———County
1 Sep 2011FloodFlood—$250K———County
17 Aug 2002LightningLightning—$125K———County

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
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
20 Aug 2024DR-4808Major disasterSevere StormSevere Storms, Straight-Line Winds, Tornadoes, And FloodingPublic assistance
23 Feb 2022DR-4641Major disasterSevere StormSevere Storms, Straight-Line Winds, And TornadoesPublic assistance
6 Sep 2021DR-4616Major disasterSevere StormSevere Storms And Straight-Line WindsPublic 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 FloodingIndividual assistance, Public assistance
1 Aug 2017DR-4325Major disasterSevere StormSevere Storms, Tornadoes, And Straight-Line WindsPublic assistance
12 Aug 2011DR-4013Major disasterFloodFloodingIndividual assistance, Public assistance
18 Jun 2011EM-3323EmergencyFloodFloodingPublic assistance
15 Jul 2010DR-1924Major disasterSevere StormSevere Storms And FloodingPublic assistance
25 Feb 2010DR-1878Major disasterSevere StormSevere Winter Storms And SnowstormPublic assistance
18 Jul 2008DR-1779Major disasterSevere StormSevere Storms, Straight-Line Winds, And FloodingPublic 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
1 Nov 1997DR-1190Major disasterSevere StormSevere Snow Storms, Rain, And Strong WindsPublic assistance
19 Jul 1993DR-998Major disasterFloodSevere Storms And FloodingIndividual assistance, Public assistance
2 Apr 1993DR-983Major disasterFloodIce Jams & FloodingPublic assistance
4 Jul 1990DR-873Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance
3 Jul 1984DR-716Major disasterTornadoTornadoes & FloodingIndividual assistance, Public assistance
24 Mar 1978DR-552Major disasterFloodStorms, Ice Jams, Snowmelt & FloodingIndividual assistance, Public assistance
23 Feb 1971DR-303Major disasterFloodFloodsIndividual 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 Sarpy County, 1978 to 2026 (hover for the amount paid).
Claims since 1978848
Paid claims707
Total paid$21M
Average paid claim$30K
Repetitive-loss properties1239 severe
Residential policies in force5510.9% of 60,091 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202452$22,171$11,086
202010$0—
2019206192$14,668,508$76,398
201841$13,256$13,256
201741$12,361$12,361
201632$8,811$4,405
201532$5,842$2,921
2014104$35,862$8,965
201310$0—
20112216$790,572$49,411
20103331$578,113$18,649
200865$44,305$8,861
200766$26,801$4,467
200611$3,255$3,255
200233$5,406$1,802
200176$28,794$4,799
199911$3,769$3,769
199894$32,611$8,153
19971510$224,330$22,433
19963130$331,936$11,065
199543$32,998$10,999
199442$13,326$6,663
1993212181$3,036,960$16,779
199211$2,064$2,064
19902418$126,181$7,010

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 83.6 of 100
Expected annual loss$80MRelatively Moderate
Social vulnerabilityVery Low
Community resilienceVery High
Hazard (NRI)Risk ratingExpected annual loss
TornadoRelatively High$29,337,251
Inland floodingRelatively Moderate$23,932,387
Cold waveRelatively Moderate$6,796,295
HailRelatively High$6,462,630
Strong windRelatively High$5,513,749
Heat waveRelatively Moderate$4,655,837
Ice stormRelatively High$1,142,976
LightningRelatively Moderate$791,680
WildfireRelatively Low$736,922
Winter weatherRelatively High$531,092
DroughtRelatively Low$301,841
EarthquakeVery Low$103,833
LandslideRelatively Low$8,449

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 Sarpy County, NE?

NCEI records 251 hail events in Sarpy County since 1950, in 49 different years; that is about 3.3 recorded events a year. 50 reports were golf-ball size (1.75 in) or larger.

Has Sarpy County had a tornado?

Yes. NCEI records 15 tornadoes in Sarpy County since 1950, 4 of them rated (E)F2 or stronger. Tornado deaths recorded: 2.

When was the last federal disaster declaration for Sarpy County?

21 May 2025: Severe Winter Storm And Straight-Line Winds, a major disaster declaration for winter storm. The county appears in 25 declarations since 1953.

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

848 NFIP claims since 1978, 707 of them paid, for $21M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Sarpy 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 Sarpy County compare with the rest of Nebraska?

312.1 recorded events per 100 square miles against 83.3 statewide, and 4.4 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.