County Hazards

States › Kentucky › Warren County

Warren County, Kentucky

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

FIPS 21227 · 137,212 residents (2021) · 542 sq mi · dominant hazard Wind

Hail · 131Tornado · 33Flood · 103Wind · 326Winter · 25
1965-07-17: Hail1968-05-29: Hail1968-07-17: Hail1969-04-18: Hail1972-06-27: Hail1974-04-03: Hail1976-06-04: Hail1981-05-10: Hail1982-03-25: Hail1989-06-18: Hail1997-03-28: Hail1997-04-30: Hail1998-05-25: Hail1998-04-16: Hail1998-06-14: Hail1999-04-10: Hail2000-05-24: Hail2000-05-24: Hail2000-05-24: Hail2000-05-24: Hail2001-07-05: Hail2002-02-20: Hail2002-03-29: Hail2002-11-10: Hail2003-08-02: Hail2003-07-23: Hail2004-08-10: Hail2005-05-12: Hail2005-05-12: Hail2005-05-12: Hail2005-08-14: Hail2005-11-15: Hail2006-03-13: Hail2006-04-07: Hail2006-04-07: Hail2006-04-07: Hail2006-04-07: Hail2006-04-07: Hail2006-05-19: Hail2006-04-20: Hail2006-04-02: Hail2006-04-07: Hail2006-04-03: Hail2006-04-03: Hail2006-06-22: Hail2006-06-22: Hail2006-06-11: Hail2006-06-11: Hail2007-04-03: Hail2007-04-03: Hail2007-06-24: Hail2008-07-22: Hail2008-04-11: Hail2008-04-11: Hail2008-04-11: Hail2009-02-18: Hail2009-02-18: Hail2009-02-18: Hail2009-06-02: Hail2009-06-30: Hail2009-08-04: Hail2009-06-30: Hail2011-03-23: Hail2011-04-20: Hail2011-04-20: Hail2011-04-20: Hail2011-04-24: Hail2011-04-24: Hail2011-06-05: Hail2011-06-05: Hail2011-06-15: Hail2011-06-15: Hail2012-02-23: Hail2012-07-02: Hail2012-07-02: Hail2013-03-24: Hail2013-08-23: Hail2014-10-06: Hail2014-10-06: Hail2015-06-21: Hail2015-06-26: Hail2015-06-26: Hail2017-03-27: Hail2017-04-05: Hail2017-04-05: Hail2017-04-05: Hail2017-04-05: Hail2017-04-05: Hail2017-04-05: Hail2017-07-01: Hail2019-05-29: Hail2020-03-02: Hail2020-03-02: Hail2020-03-12: Hail2020-03-12: Hail2020-03-12: Hail2021-05-03: Hail2021-05-03: Hail2022-01-01: Hail2024-05-08: Hail2024-05-08: Hail2025-05-16: Hail2025-05-16: Hail2025-05-16: Hail2025-05-02: Hail2025-05-16: Hail2025-05-16: Hail2025-05-16: Hail1957-04-03: Tornado1958-04-22: Tornado1968-05-26: Tornado1971-12-15: Tornado1971-04-27: Tornado1973-05-10: Tornado1974-04-03: Tornado1983-08-11: Tornado1984-07-26: Tornado1991-03-22: Tornado1995-05-18: Tornado1995-05-18: Tornado1995-05-18: Tornado1997-06-16: Tornado1997-03-01: Tornado1998-04-16: Tornado2000-05-24: Tornado2005-11-15: Tornado2009-06-11: Tornado2010-10-26: Tornado2012-03-02: Tornado2013-01-30: Tornado2017-03-01: Tornado2018-02-24: Tornado2020-03-03: Tornado2021-12-11: Tornado2021-12-11: Tornado2021-12-11: Tornado2022-01-01: Tornado2023-12-09: Tornado2024-05-26: Tornado2026-03-15: Tornado2006-04-07: Flood2007-06-29: Flood2008-04-04: Flood2009-01-29: Flood2009-06-11: Flood2010-05-02: Flood2010-05-02: Flood2010-05-02: Flood2010-05-02: Flood2010-07-21: Flood2010-08-18: Flood2010-08-18: Flood2011-02-28: Flood2011-05-03: Flood2011-03-01: Flood2011-04-12: Flood2011-04-12: Flood2011-04-12: Flood2011-04-27: Flood2011-06-28: Flood2011-04-12: Flood2012-02-29: Flood2012-07-02: Flood2013-07-01: Flood2013-07-01: Flood2013-01-13: Flood2013-01-14: Flood2013-03-18: Flood2013-03-18: Flood2013-04-27: Flood2013-04-27: Flood2013-04-28: Flood2013-04-29: Flood2013-07-01: Flood2014-08-11: Flood2014-08-20: Flood2014-08-11: Flood2014-08-09: Flood2014-08-20: Flood2014-02-04: Flood2014-04-03: Flood2014-04-29: Flood2015-03-05: Flood2015-04-14: Flood2015-02-22: Flood2015-07-02: Flood2015-07-05: Flood2016-05-26: Flood2016-05-26: Flood2016-07-06: Flood2016-07-07: Flood2018-08-16: Flood2018-02-11: Flood2018-02-25: Flood2018-11-05: Flood2019-02-23: Flood2019-02-23: Flood2019-02-23: Flood2019-06-06: Flood2019-12-16: Flood2019-11-30: Flood2020-07-21: Flood2020-06-28: Flood2021-02-28: Flood2021-05-04: Flood2021-05-04: Flood2021-05-04: Flood2021-05-04: Flood2021-05-04: Flood2021-02-28: Flood2021-02-28: Flood2023-01-03: Flood2025-02-15: Flood2025-02-15: Flood2025-02-15: Flood2025-06-27: Flood2025-04-05: Flood2025-04-05: Flood2026-04-16: Wind2026-03-15: Wind2025-12-18: Wind2025-06-27: Wind2025-06-18: Wind2025-05-20: Wind2025-05-16: Wind2025-05-16: Wind2025-05-16: Wind2025-05-16: Wind2025-05-16: Wind2025-05-16: Wind2025-05-16: Wind2025-04-02: Wind2025-04-02: Wind2025-04-02: Wind2025-04-02: Wind2025-04-02: Wind2025-04-02: Wind2025-02-15: Wind2024-09-06: Wind2024-08-17: Wind2024-07-22: Wind2024-05-26: Wind2023-06-29: Wind2023-06-29: Wind2023-06-29: Wind2023-06-25: Wind2023-06-25: Wind2023-06-25: Wind2023-01-12: Wind2022-09-03: Wind2022-09-03: Wind2022-09-03: Wind2022-09-03: Wind2022-09-03: Wind2022-07-08: Wind2022-05-05: Wind2022-05-05: Wind2022-04-11: Wind2022-04-11: Wind2022-04-11: Wind2022-01-01: Wind2022-01-01: Wind2021-12-11: Wind2021-12-11: Wind2021-06-29: Wind2021-01-25: Wind2020-08-12: Wind2020-07-22: Wind2020-07-21: Wind2020-04-08: Wind2020-03-28: Wind2020-03-28: Wind2020-03-03: Wind2019-08-20: Wind2019-08-20: Wind2019-08-20: Wind2019-07-03: Wind2019-06-27: Wind2019-06-27: Wind2019-06-21: Wind2019-03-14: Wind2018-12-31: Wind2018-11-05: Wind2018-11-05: Wind2018-07-05: Wind2018-07-05: Wind2018-06-27: Wind2018-05-31: Wind2018-02-24: Wind2018-02-24: Wind2018-02-24: Wind2018-02-24: Wind2018-02-24: Wind2017-07-01: Wind2017-07-01: Wind2017-07-01: Wind2017-04-05: Wind2017-04-05: Wind2017-04-05: Wind2017-04-05: Wind2017-04-05: Wind2017-04-05: Wind2017-04-05: Wind2017-03-27: Wind2017-03-27: Wind2017-03-01: Wind2017-03-01: Wind2017-03-01: Wind2017-03-01: Wind2017-03-01: Wind2017-03-01: Wind2017-03-01: Wind2017-03-01: Wind2016-11-28: Wind2016-11-28: Wind2016-11-28: Wind2016-07-07: Wind2016-07-06: Wind2016-07-06: Wind2016-07-06: Wind2016-07-04: Wind2016-06-23: Wind2016-06-16: Wind2016-06-15: Wind2016-03-31: Wind2015-07-10: Wind2015-06-26: Wind2015-06-26: Wind2015-06-18: Wind2015-06-18: Wind2015-06-08: Wind2015-05-30: Wind2015-05-27: Wind2014-10-03: Wind2014-10-03: Wind
Warren County within Kentucky. 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 629 storm events in Warren County, Kentucky, led by damaging wind.

That is 116.1 events per 100 square miles, in line with the Kentucky figure of 140.0, and 45.8 per 10,000 residents against 122.6 statewide.

6 events fall in the 12 months to 30 Jun 2026. NCEI attributes 20 deaths and 120 injuries to events in the county, with property damage estimated at $524M and crop damage at $105K.

FEMA has designated the county in 26 federal disaster declarations since 1953; the most recent is Severe Winter Storm (emergency, 24 Jan 2026).

National Flood Insurance Program policyholders in the county filed 124 claims since 1978, of which 107 were paid, totalling $2.4M (about $22K per paid claim). FEMA counts 120 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).

5 tropical storm or hurricane tracks in the HURDAT2 record passed within 100 miles of the county's centre at tropical-storm strength or more, 0 of them within 50 miles at hurricane strength.

6events, last 12 monthsto 30 Jun 2026
629events since 195020 deaths, 120 injuries recorded
26disaster declarationslast 24 Jan 2026
124NFIP flood claims$2.4M paid

Compared with Kentucky and the United States

MeasureWarren CountyKentuckyUS
Recorded events since 195062955,2851,977,440
Events per 100 square miles116.1140.056.0
Events per 10,000 residents45.8122.659.6
Events in the last 12 months61,25462,008
Deaths recorded by NCEI2059926,435
Property damage (NCEI estimates)$524M$3.5B$575B
NFIP claims per 1,000 residents0.96.28.1
Average paid NFIP claim$22K$22K$43K
Claims per 100 policies in force, last 10 years25.837.316.1

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: 2Wind: 2
Hail: 4Tornado: 1Wind: 12
Hail: 3Tornado: 5Wind: 15
Hail: 3Tornado: 2Wind: 24
Hail: 17Tornado: 7Flood: 16Wind: 22Winter: 4
Hail: 47Tornado: 3Flood: 13Wind: 81Winter: 3Lightning: 1Other: 1
Hail: 29Tornado: 5Flood: 56Wind: 112Winter: 12Heat: 1Cold: 2Lightning: 3Other: 1
Hail: 28Tornado: 8Flood: 18Wind: 58Winter: 6Cold: 1Other: 1
41950s171960s231970s291980s661990s1492000s2212010s1202020s
Recorded events in Warren County by decade and hazard group. HailTornadoFloodWindWinterHeatColdLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 423 events in the 20 years to 2025 against 138 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

Wind326
Hail131
Flood103
Tornado33
Winter25
Lightning4
Cold3
Other3
Heat1
HazardEventsDeathsShare of state's events
■ Wind326—1.5%detail
■ Hail131—2.0%detail
■ Flood10311.2%detail
■ Tornado33192.2%detail
■ Winter25—0.3%detail
■ Lightning4—1.7%
■ Cold3—0.1%
■ Other3—0.3%
■ Heat1—0.0%

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
11 Dec 2021TornadoTornadoEF3——1763County
3 Apr 1974TornadoTornadoF3$2.5M—245County
1 Mar 1997Flash FloodFlood———1—County
16 Apr 1998HailHail2.75 in$510M———County
11 Aug 1983TornadoTornadoF1$25K——6County
11 Apr 2008Thunderstorm WindWind81 mph$50K——3County
9 Nov 2000Thunderstorm WindWind76 mph$75K——1County
11 Apr 2007LightningLightning————1County
26 May 2010LightningLightning————1County
1 Mar 1997FloodFlood—$3.0M———Forecast zone
22 Mar 1991TornadoTornadoF2$2.5M———County
2 May 2010FloodFlood—$750K———County
15 Nov 2005TornadoTornadoF1$500K———County
30 Jan 2013TornadoTornadoEF2$400K———County
18 May 1995TornadoTornadoF2$303K———County
26 Jul 1984TornadoTornadoF1$250K———County
1 Mar 2017TornadoTornadoEF1$250K———County
24 Feb 2018TornadoTornadoEF1$250K———County
29 Jan 2008Thunderstorm WindWind81 mph$200K———County
3 Mar 2020TornadoTornadoEF2$200K———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
24 Jan 2026EM-3633EmergencyWinter StormSevere Winter StormPublic assistance
23 May 2025DR-4875Major disasterSevere StormSevere Storms, Straight-Line Winds, And TornadoesPublic assistance
24 Apr 2025DR-4864Major disasterSevere StormSevere Storms, Straight-Line Winds, Tornadoes, Flooding, Landslides, And MudslidesIndividual assistance, Public assistance
3 Apr 2025EM-3626EmergencySevere StormSevere Storms, Straight-Line Winds, Tornadoes, And FloodingPublic assistance
16 Feb 2025EM-3624EmergencySevere StormSevere Storms, Straight-Line Winds, Flooding, And LandslidesPublic assistance
23 Jul 2024DR-4804Major disasterSevere StormSevere Storms, Straight-Line Winds, Tornadoes, Landslides, And MudslidesIndividual assistance, Public assistance
10 Apr 2023DR-4702Major disasterSevere StormSevere Storms, Straight-Line Winds, Tornadoes, Flooding, Landslides, And MudslidesPublic assistance
12 Dec 2021DR-4630Major disasterTornadoSevere Storms, Straight-Line Winds, Flooding, And TornadoesIndividual assistance, Public assistance
11 Dec 2021EM-3575EmergencyTornadoSevere Storms, Straight-Line Winds, Flooding, And TornadoesPublic assistance
23 Apr 2021DR-4595Major disasterFloodSevere, Storms, Flooding, Landslides, And MudslidesIndividual assistance
28 Mar 2020DR-4497Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3469EmergencyBiologicalCovid-19Public assistance
11 May 2010DR-1912Major disasterSevere StormSevere Storms, Flooding, Mudslides, And TornadoesIndividual assistance, Public assistance
5 Feb 2009DR-1818Major disasterSevere Ice StormSevere Winter Storm And FloodingPublic assistance
28 Jan 2009EM-3302EmergencySevere Ice StormSevere Winter StormPublic assistance
10 Sep 2005EM-3231EmergencyHurricaneHurricane KatrinaPublic assistance
6 Aug 2004DR-1537Major disasterSevere StormSevere Storms And FloodingPublic assistance
29 Apr 1998DR-1216Major disasterSevere StormSevere Storms, Tornadoes,And FloodingIndividual assistance, Public assistance
4 Mar 1997DR-1163Major disasterSevere StormSevere Storm, Flooding, And TornadoesIndividual assistance, Public assistance
13 Jan 1996DR-1089Major disasterSnowstormBlizzard Of 96Public assistance
16 Mar 1994DR-1018Major disasterSnowstormSevere Weather, Freezing Rain, Sleet, SnwPublic assistance
16 Mar 1993EM-3104EmergencySnowstormSevere Snowfall & Winter StormPublic assistance
29 Mar 1975DR-461Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
4 Apr 1974DR-420Major disasterTornadoTornadoesIndividual assistance, Public assistance
10 May 1971DR-305Major disasterTornadoTornadoIndividual assistance, Public assistance
15 Jul 1969DR-265Major 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 Warren County, 1978 to 2026 (hover for the amount paid).
Claims since 1978124
Paid claims107
Total paid$2.4M
Average paid claim$22K
Repetitive-loss properties121 severe
Residential policies in force1200.3% of 40,155 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
20251312$1,004,009$83,667
202411$16,341$16,341
20211212$407,543$33,962
201911$1,943$1,943
201743$33,618$11,206
201632$4,825$2,413
201521$2,185$2,185
201411$9,653$9,653
201210$0—
201143$21,429$7,143
20102623$579,374$25,190
200911$1,671$1,671
200242$17,105$8,553
199911$1,867$1,867
19982120$217,202$10,860
199711$3,602$3,602
199011$1,274$1,274
198965$16,649$3,330
198811$1,394$1,394
198454$27,631$6,908
198311$1,207$1,207
198265$8,460$1,692
198120$0—
197922$5,312$2,656
197844$9,361$2,340

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 88.5 of 100
Expected annual loss$80MRelatively Moderate
Social vulnerabilityRelatively Low
Community resilienceRelatively High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$32,273,602
HailVery High$22,553,929
TornadoRelatively High$10,156,561
EarthquakeRelatively Moderate$6,225,950
Cold waveRelatively Moderate$3,603,565
Heat waveRelatively Moderate$1,780,438
Strong windRelatively Moderate$1,310,449
Ice stormRelatively High$1,019,719
LightningRelatively Moderate$657,980
Winter weatherRelatively Moderate$181,179
DroughtRelatively Low$99,286
HurricaneVery Low$45,866
WildfireVery Low$7,231
LandslideVery Low$542

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

Tracks within 100 miles5
Tracks within 50 miles1
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Helene202477 mi46 mph
Audrey195739 mi40 mph
Unnamed Atlantic storm191596 mi40 mph
Unnamed Atlantic storm189258 mi46 mph
Unnamed Atlantic storm188884 mi58 mph

HURDAT2 best-track positions at tropical-storm strength (34 kt) or more, measured from the county's Census centre point; through the 2025 season. Distance from a track is not the same as the extent of the storm's wind, rain or surge.

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 Warren County, KY?

NCEI records 131 hail events in Warren County since 1950, in 37 different years; that is about 1.7 recorded events a year. 34 reports were golf-ball size (1.75 in) or larger.

Has Warren County had a tornado?

Yes. NCEI records 33 tornadoes in Warren County since 1950, 11 of them rated (E)F2 or stronger. Tornado deaths recorded: 19.

When was the last federal disaster declaration for Warren County?

24 Jan 2026: Severe Winter Storm, a emergency declaration for winter storm. The county appears in 26 declarations since 1953.

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

124 NFIP claims since 1978, 107 of them paid, for $2.4M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Warren 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, "Relatively Low" for social vulnerability and "Relatively High" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Warren County compare with the rest of Kentucky?

116.1 recorded events per 100 square miles against 140.0 statewide, and 0.9 NFIP claims per 1,000 residents against 6.2. 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.