County Hazards

States › Nebraska › Clay County

Clay 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 31035 · 6,078 residents (2021) · 572 sq mi · dominant hazard Hail

Hail · 295Tornado · 52Flood · 13Wind · 264Winter · 122
2025-08-09: Hail2025-08-09: Hail2025-05-19: Hail2025-05-19: Hail2025-05-19: Hail2024-06-18: Hail2024-05-06: Hail2023-07-30: Hail2023-07-28: Hail2023-07-28: Hail2023-07-28: Hail2023-07-28: Hail2023-07-28: Hail2023-07-22: Hail2023-07-04: Hail2023-07-04: Hail2023-07-04: Hail2023-05-06: Hail2023-05-06: Hail2023-04-18: Hail2023-04-18: Hail2023-04-18: Hail2023-04-18: Hail2023-04-18: Hail2023-04-18: Hail2022-06-14: Hail2022-06-07: Hail2022-06-07: Hail2022-06-07: Hail2022-04-29: Hail2022-04-29: Hail2022-04-21: Hail2021-08-07: Hail2021-06-24: Hail2021-06-15: Hail2021-05-05: Hail2020-10-11: Hail2020-08-16: Hail2020-08-14: Hail2020-08-14: Hail2020-08-14: Hail2020-08-14: Hail2020-08-14: Hail2020-08-14: Hail2020-08-06: Hail2020-06-04: Hail2019-06-25: Hail2019-06-25: Hail2019-06-25: Hail2019-06-14: Hail2019-06-14: Hail2019-06-14: Hail2019-06-08: Hail2019-05-25: Hail2019-05-05: Hail2019-05-05: Hail2019-05-05: Hail2019-05-05: Hail2019-04-17: Hail2018-09-20: Hail2018-08-06: Hail2018-06-30: Hail2018-06-30: Hail2018-05-01: Hail2018-05-01: Hail2017-06-13: Hail2017-06-13: Hail2017-06-13: Hail2017-04-09: Hail2016-05-29: Hail2016-05-29: Hail2016-05-29: Hail2016-05-29: Hail2016-05-29: Hail2016-05-29: Hail2016-05-29: Hail2016-05-26: Hail2016-05-26: Hail2016-05-23: Hail2016-05-23: Hail2016-05-10: Hail2016-05-09: Hail2016-05-09: Hail2016-05-09: Hail2016-04-26: Hail2016-04-26: Hail2016-04-26: Hail2016-04-26: Hail2016-04-26: Hail2016-04-26: Hail2016-03-30: Hail2016-03-30: Hail2015-09-09: Hail2015-06-04: Hail2015-06-04: Hail2015-06-03: Hail2015-06-03: Hail2015-06-03: Hail2015-05-01: Hail2015-04-16: Hail2015-04-16: Hail2015-04-16: Hail2015-04-12: Hail2015-04-01: Hail2014-10-01: Hail2014-10-01: Hail2014-10-01: Hail2014-10-01: Hail2014-08-31: Hail2014-07-07: Hail2014-07-07: Hail2014-06-14: Hail2014-05-11: Hail2014-04-23: Hail2013-08-01: Hail2013-08-01: Hail2013-08-01: Hail2013-08-01: Hail2013-05-29: Hail2012-06-14: Hail1956-05-30: Tornado1957-04-25: Tornado1959-08-28: Tornado1964-06-11: Tornado1964-05-05: Tornado1972-06-18: Tornado1974-08-17: Tornado1976-04-15: Tornado1977-09-11: Tornado1978-04-05: Tornado1979-08-20: Tornado1982-06-30: Tornado1984-06-04: Tornado1986-09-18: Tornado1986-07-05: Tornado1986-06-10: Tornado1987-06-28: Tornado1987-05-19: Tornado1989-06-24: Tornado1990-03-13: Tornado1991-06-21: Tornado1991-06-01: Tornado1991-06-01: Tornado1991-04-11: Tornado1991-04-12: Tornado1994-05-05: Tornado1994-05-05: Tornado1994-05-05: Tornado1994-05-05: Tornado1994-05-05: Tornado2000-10-29: Tornado2001-09-22: Tornado2001-09-22: Tornado2002-06-10: Tornado2004-05-22: Tornado2004-05-22: Tornado2009-04-04: Tornado2009-04-04: Tornado2013-05-29: Tornado2013-05-29: Tornado2013-05-27: Tornado2013-05-29: Tornado2014-05-11: Tornado2014-05-11: Tornado2016-05-09: Tornado2017-05-17: Tornado2020-08-14: Tornado2020-08-14: Tornado2021-05-05: Tornado2021-12-15: Tornado2023-07-29: Tornado2024-07-06: Tornado2007-07-29: Flood2007-08-22: Flood2008-07-09: Flood2009-08-26: Flood2011-05-19: Flood2012-05-03: Flood2012-06-14: Flood2015-06-04: Flood2018-09-02: Flood2019-05-27: Flood2020-08-16: Flood2025-08-09: Wind2025-08-09: Wind2024-07-06: Wind2024-07-06: Wind2024-07-06: Wind2024-07-06: Wind2024-06-18: Wind2024-06-18: Wind2024-06-07: Wind2024-05-24: Wind2024-05-24: Wind2024-05-23: Wind2024-05-23: Wind2024-05-23: Wind2024-05-23: Wind2024-05-06: Wind2024-05-03: Wind2024-04-06: Wind2023-10-03: Wind2023-10-03: Wind2023-07-29: Wind2023-07-29: Wind2023-07-28: Wind2023-07-04: Wind2023-07-04: Wind2023-06-08: Wind2022-07-16: Wind2022-07-16: Wind2022-07-16: Wind2022-07-16: Wind2022-06-14: Wind2022-06-14: Wind2022-06-14: Wind2022-06-07: Wind2022-06-07: Wind2022-06-07: Wind2022-06-07: Wind2022-06-07: Wind2022-06-07: Wind2022-05-12: Wind2022-05-12: Wind2022-05-12: Wind2022-05-12: Wind2022-05-12: Wind2022-04-29: Wind2022-04-29: Wind2022-04-29: Wind2022-04-29: Wind2022-04-29: Wind2022-04-29: Wind2022-04-21: Wind2021-12-15: Wind2021-12-15: Wind2021-12-15: Wind2021-12-15: Wind2021-12-15: Wind2021-12-15: Wind2021-12-15: Wind2021-12-15: Wind2021-12-15: Wind2021-07-09: Wind2021-07-09: Wind2021-07-09: Wind2021-06-24: Wind2021-06-24: Wind2021-06-19: Wind2020-10-11: Wind2020-10-11: Wind2020-10-11: Wind2020-10-11: Wind2020-08-14: Wind2020-07-08: Wind2020-07-08: Wind2020-07-08: Wind2020-07-08: Wind2020-07-08: Wind2020-07-08: Wind2020-07-08: Wind2020-07-08: Wind2020-07-08: Wind2020-07-08: Wind2020-07-08: Wind2019-08-26: Wind2019-08-07: Wind2019-08-07: Wind2019-08-07: Wind2019-08-07: Wind2019-07-05: Wind2019-06-21: Wind2019-06-21: Wind2018-06-30: Wind2018-06-01: Wind2018-05-11: Wind2018-05-11: Wind2018-05-11: Wind2018-05-11: Wind2018-05-11: Wind2017-06-27: Wind2017-06-13: Wind2017-06-13: Wind2017-06-13: Wind
Clay 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.

Between 1950 and 2026, NCEI recorded 844 storm events in Clay County, Nebraska, led by hail.

That is 147.5 events per 100 square miles, above the Nebraska figure of 83.3, and 1,388.6 per 10,000 residents against 325.9 statewide.

6 events fall in the 12 months to 30 Jun 2026. NCEI attributes 0 deaths and 5 injuries to events in the county, with property damage estimated at $101M and crop damage at $249M.

FEMA has designated the county in 19 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 1 claim since 1978, of which 1 were paid, totalling $2K (about $2K per paid claim). FEMA counts 8 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Low" and its expected annual loss as "Relatively Low" ($20M a year across 18 hazards).

6events, last 12 monthsto 30 Jun 2026
844events since 19500 deaths, 5 injuries recorded
19disaster declarationslast 21 May 2025
1NFIP flood claims$2K paid

Compared with Nebraska and the United States

MeasureClay CountyNebraskaUS
Recorded events since 195084464,0021,977,440
Events per 100 square miles147.583.356.0
Events per 10,000 residents1,388.6325.959.6
Events in the last 12 months61,59062,008
Deaths recorded by NCEI018226,435
Property damage (NCEI estimates)$101M$5.1B$575B
NFIP claims per 1,000 residents0.23.18.1
Average paid NFIP claim$2K$22K$43K
Claims per 100 policies in force, last 10 years12.523.816.1

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: 2Tornado: 3Wind: 3
Hail: 2Tornado: 2
Hail: 19Tornado: 6Wind: 9
Hail: 24Tornado: 8Wind: 14
Hail: 35Tornado: 11Wind: 31Winter: 17Cold: 4
Hail: 61Tornado: 8Flood: 6Wind: 50Winter: 35Heat: 1Cold: 3Drought: 2Lightning: 4Other: 3
Hail: 106Tornado: 8Flood: 6Wind: 58Winter: 42Heat: 1Cold: 1Drought: 13Other: 30
Hail: 46Tornado: 6Flood: 1Wind: 99Winter: 28Heat: 1Cold: 4Drought: 31
81950s41960s341970s461980s981990s1732000s2652010s2162020s
Recorded events in Clay County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 551 events in the 20 years to 2025 against 219 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

Hail295
Wind264
Winter122
Tornado52
Drought46
Other33
Flood13
Cold12
Lightning4
Heat3
HazardEventsDeathsShare of state's events
■ Hail295—1.2%detail
■ Wind264—1.5%detail
■ Winter122—1.5%detail
■ Tornado52—1.5%detail
■ Drought46—1.3%
■ Other33—3.0%
■ Flood13—0.6%detail
■ Cold12—0.5%
■ Lightning4—2.0%
■ Heat3—0.4%

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
1 Jul 1994Thunderstorm WindWind100 mph$5.0M$50M—2County
13 Mar 1990TornadoTornadoF4$25M——3County
1 Dec 2002DroughtDrought——$20M——Forecast zone
9 Jul 2021Thunderstorm WindWind96 mph$5.0M$15M——County
14 Jun 2022Thunderstorm WindWind96 mph$2.0M$15M——County
11 May 2014TornadoTornadoEF3$13M———County
1 Aug 2013HailHail1.75 in$1.0M$10M——County
1 Aug 2013Thunderstorm WindWind81 mph$1.0M$10M——County
1 Aug 2013HailHail1.50 in$100K$10M——County
1 Aug 2013HailHail1.75 in$100K$10M——County
1 Sep 2000DroughtDrought——$10M——Forecast zone
28 Jul 2023HailHail2.50 in$250K$6.0M——County
27 May 2013Thunderstorm WindWind90 mph$6.0M———County
1 Aug 2013Thunderstorm WindWind81 mph$1.0M$5.0M——County
22 May 2004TornadoTornadoF2$4.5M$1.0M——County
1 Oct 2012DroughtDrought——$5.0M——Forecast zone
27 May 2013TornadoTornadoEF2$4.0M———County
14 Aug 2020HailHail2.75 in$1.0M$3.0M——County
22 Aug 2007Thunderstorm WindWind81 mph$1.5M$2.0M——County
4 Jun 2015FloodFlood—$250K$3.0M——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
24 Sep 2024DR-4822Major disasterSevere StormSevere Storms, Straight-Line Winds, Tornadoes, And FloodingPublic 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 FloodingPublic assistance
29 Jun 2018DR-4375Major disasterSnowstormSevere Winter Storm And Straight-Line WindsPublic assistance
25 Jun 2015DR-4225Major disasterSevere StormSevere Storms, Tornadoes, Straight-Line Winds, And FloodingPublic assistance
17 Jun 2014DR-4179Major disasterTornadoSevere Storms, Tornadoes, Straight-Line Winds, And FloodingPublic assistance
25 Feb 2010DR-1878Major disasterSevere StormSevere Winter Storms And SnowstormPublic assistance
7 Jan 2007DR-1674Major disasterSevere StormSevere Winter StormsPublic 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
4 Jul 1990DR-873Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance, Public assistance
8 Apr 1976DR-500Major disasterSevere Ice StormIce Storms & High WindsPublic 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 Clay County, 1978 to 2026 (hover for the amount paid).
Claims since 19781
Paid claims1
Total paid$2K
Average paid claim$2K
Repetitive-loss properties0
Residential policies in force80.2% of 4,636 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
201711$1,561$1,561

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 Lowscore 56.0 of 100
Expected annual loss$20MRelatively Low
Social vulnerabilityRelatively Low
Community resilienceRelatively Moderate
Hazard (NRI)Risk ratingExpected annual loss
HailRelatively High$8,489,294
Strong windRelatively High$5,024,121
DroughtRelatively High$2,248,943
Inland floodingVery Low$2,002,647
TornadoRelatively Low$1,543,200
LightningRelatively Low$286,453
Ice stormRelatively Moderate$245,209
Winter weatherRelatively Moderate$102,307
WildfireVery Low$87,870
Cold waveVery Low$83,459
Heat waveVery Low$27,234
EarthquakeVery Low$19,808
LandslideVery Low$8

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).

Questions and answers

How often does it hail in Clay County, NE?

NCEI records 295 hail events in Clay County since 1950, in 51 different years; that is about 3.8 recorded events a year. 87 reports were golf-ball size (1.75 in) or larger.

Has Clay County had a tornado?

Yes. NCEI records 52 tornadoes in Clay County since 1950, 11 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Clay County?

21 May 2025: Severe Winter Storm And Straight-Line Winds, a major disaster declaration for winter storm. The county appears in 19 declarations since 1953.

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

1 NFIP claim since 1978, 1 of them paid, for $2K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

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

How does Clay County compare with the rest of Nebraska?

147.5 recorded events per 100 square miles against 83.3 statewide, and 0.2 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.