County Hazards

States › Kentucky › Harrison County

Harrison 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 21097 · 18,950 residents (2021) · 306 sq mi · dominant hazard Wind

Hail · 21Tornado · 9Flood · 49Wind · 125Winter · 32
1992-04-10: Hail1998-05-19: Hail2000-05-16: Hail2000-05-16: Hail2002-11-10: Hail2006-05-18: Hail2007-08-16: Hail2010-04-05: Hail2011-04-23: Hail2011-04-23: Hail2014-07-27: Hail2019-08-31: Hail2019-08-31: Hail2019-08-31: Hail2022-05-19: Hail2023-01-12: Hail2025-04-30: Hail2025-04-30: Hail2025-04-30: Hail1974-04-03: Tornado1979-06-29: Tornado1996-05-28: Tornado2008-02-06: Tornado2011-04-23: Tornado2013-12-21: Tornado2014-10-07: Tornado2025-04-03: Tornado2026-06-18: Tornado2006-03-11: Flood2008-01-10: Flood2008-04-05: Flood2008-04-04: Flood2010-04-05: Flood2010-05-03: Flood2011-04-12: Flood2015-04-04: Flood2015-07-29: Flood2015-07-29: Flood2018-02-25: Flood2018-09-23: Flood2018-09-23: Flood2018-09-23: Flood2018-08-17: Flood2019-07-03: Flood2019-08-31: Flood2020-05-24: Flood2020-05-19: Flood2020-05-19: Flood2020-05-19: Flood2020-05-19: Flood2021-02-28: Flood2022-05-06: Flood2023-01-03: Flood2023-07-27: Flood2023-07-27: Flood2026-05-24: Flood2026-05-24: Flood2026-05-24: Flood1957-07-04: Wind1968-08-05: Wind1969-06-23: Wind1974-06-22: Wind1977-09-15: Wind1977-09-15: Wind1981-06-21: Wind1984-09-14: Wind1986-03-12: Wind1987-07-06: Wind1990-06-08: Wind1992-07-02: Wind1992-07-09: Wind1996-05-04: Wind1996-05-08: Wind1996-06-23: Wind1996-04-23: Wind1996-04-23: Wind1997-08-28: Wind1998-06-22: Wind1999-09-08: Wind2000-04-20: Wind2000-11-09: Wind2000-08-09: Wind2001-07-08: Wind2001-07-08: Wind2001-07-08: Wind2004-05-31: Wind2004-05-27: Wind2005-06-14: Wind2005-06-10: Wind2006-05-25: Wind2006-05-18: Wind2006-05-18: Wind2006-04-02: Wind2006-07-21: Wind2007-04-26: Wind2007-08-16: Wind2007-08-16: Wind2008-01-29: Wind2008-06-09: Wind2008-07-20: Wind2009-02-11: Wind2010-08-05: Wind2010-06-21: Wind2010-06-21: Wind2010-06-21: Wind2010-06-21: Wind2011-04-20: Wind2011-05-23: Wind2011-06-21: Wind2011-08-13: Wind2011-08-18: Wind2011-05-23: Wind2012-07-26: Wind2012-07-27: Wind2012-08-09: Wind2013-06-13: Wind2014-06-23: Wind2014-06-23: Wind2015-05-26: Wind2015-06-26: Wind2015-06-26: Wind2015-05-11: Wind2015-06-18: Wind2015-06-18: Wind2015-06-18: Wind2015-05-11: Wind2015-08-03: Wind2015-07-19: Wind2015-07-13: Wind2015-07-19: Wind2015-07-13: Wind2015-07-13: Wind2015-12-23: Wind2015-12-23: Wind2016-03-31: Wind2016-06-15: Wind2016-07-13: Wind2016-07-13: Wind2016-07-13: Wind2017-03-01: Wind2017-05-20: Wind2017-03-01: Wind2017-04-05: Wind2017-04-05: Wind2018-08-11: Wind2018-04-03: Wind2018-05-31: Wind2019-07-02: Wind2019-08-20: Wind2019-08-31: Wind2019-06-05: Wind2019-06-05: Wind2019-06-05: Wind2019-06-28: Wind2020-08-18: Wind2022-06-17: Wind2022-06-22: Wind2022-06-22: Wind2022-06-22: Wind2022-06-22: Wind2023-04-01: Wind2024-02-28: Wind2024-02-28: Wind2024-05-26: Wind2025-04-03: Wind2025-04-03: Wind2026-04-28: Wind2026-04-28: Wind2026-04-28: Wind
Harrison 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 244 storm events in Harrison County, Kentucky, led by damaging wind.

That is 79.6 events per 100 square miles, below the Kentucky figure of 140.0, and 128.8 per 10,000 residents against 122.6 statewide.

14 events fall in the 12 months to 30 Jun 2026. NCEI attributes 2 deaths and 31 injuries to events in the county, with property damage estimated at $7.4M and crop damage at $1.2M.

FEMA has designated the county in 24 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 141 claims since 1978, of which 134 were paid, totalling $3.5M (about $26K per paid claim). FEMA counts 86 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Very Low" and its expected annual loss as "Very Low" ($9.5M a year across 18 hazards).

3 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.

14events, last 12 monthsto 30 Jun 2026
244events since 19502 deaths, 31 injuries recorded
24disaster declarationslast 24 Jan 2026
141NFIP flood claims$3.5M paid

Compared with Kentucky and the United States

MeasureHarrison CountyKentuckyUS
Recorded events since 195024455,2851,977,440
Events per 100 square miles79.6140.056.0
Events per 10,000 residents128.8122.659.6
Events in the last 12 months141,25462,008
Deaths recorded by NCEI259926,435
Property damage (NCEI estimates)$7.4M$3.5B$575B
NFIP claims per 1,000 residents7.46.28.1
Average paid NFIP claim$26K$22K$43K
Claims per 100 policies in force, last 10 years12.837.316.1

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

Wind: 1
Wind: 2
Tornado: 2Wind: 3
Wind: 4
Hail: 2Tornado: 1Flood: 7Wind: 13Winter: 3
Hail: 7Tornado: 1Flood: 16Wind: 25Winter: 8Lightning: 2
Hail: 7Tornado: 3Flood: 13Wind: 54Winter: 14Cold: 5
Hail: 5Tornado: 2Flood: 13Wind: 23Winter: 7Cold: 1
11950s21960s51970s41980s261990s592000s962010s512020s
Recorded events in Harrison County by decade and hazard group. HailTornadoFloodWindWinterColdLightning NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 162 events in the 20 years to 2025 against 59 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

Wind125
Flood49
Winter32
Hail21
Tornado9
Cold6
Lightning2
HazardEventsDeathsShare of state's events
■ Wind125—0.6%detail
■ Flood49—0.6%detail
■ Winter3220.4%detail
■ Hail21—0.3%detail
■ Tornado9—0.6%
■ Cold6—0.3%
■ Lightning2—0.8%

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
27 Jan 2009Winter StormWinter———2—Forecast zone
3 Apr 1974TornadoTornadoF3$25K——27County
1 Mar 2017Thunderstorm WindWind75 mph$300K——2County
6 Feb 2008TornadoTornadoEF2$500K$200K—1County
1 Mar 2017Thunderstorm WindWind81 mph$250K——1County
1 Mar 1997FloodFlood—$4.5M———Forecast zone
20 Jul 1998Flash FloodFlood——$1.0M——County
28 Jun 2005LightningLightning—$750K———County
7 Oct 2014TornadoTornadoEF1$250K———County
15 Feb 2003Ice StormWinter—$100K———Forecast zone
21 Dec 2013TornadoTornadoEF1$100K———County
23 Sep 2018FloodFlood—$100K———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
24 Apr 2025DR-4864Major disasterSevere StormSevere Storms, Straight-Line Winds, Tornadoes, Flooding, Landslides, And MudslidesPublic 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
26 Nov 2024DR-4848Major disasterTropical StormRemnants Of Hurricane HelenePublic assistance
10 Apr 2023DR-4702Major disasterSevere StormSevere Storms, Straight-Line Winds, Tornadoes, Flooding, Landslides, And MudslidesPublic assistance
28 Mar 2020DR-4497Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3469EmergencyBiologicalCovid-19Public assistance
12 May 2015DR-4218Major disasterFloodSevere Winter Storm, Snowstorm, Flooding, Landslides, And MudslidesPublic assistance
11 May 2010DR-1912Major disasterSevere StormSevere Storms, Flooding, Mudslides, And TornadoesPublic assistance
5 Feb 2009DR-1818Major disasterSevere Ice StormSevere Winter Storm And FloodingPublic assistance
28 Jan 2009EM-3302EmergencySevere Ice StormSevere Winter StormPublic assistance
21 Feb 2008DR-1746Major disasterSevere StormSevere Storms, Tornadoes, Straight-Line Winds, AndIndividual assistance, Public assistance
10 Sep 2005EM-3231EmergencyHurricaneHurricane KatrinaPublic assistance
8 Feb 2005DR-1578Major disasterSnowstormSevere Winter Storm And Record SnowPublic assistance
14 Mar 2003DR-1454Major disasterSevere StormSevere Winter Ice And Snow Storms, Heavy Rain, Flooding, Tornadoes, And Mud AndPublic assistance
15 Aug 2001DR-1388Major disasterSevere StormSevere Storms And FloodingPublic assistance
28 Feb 2000DR-1320Major disasterSevere StormSevere Storms And FloodingPublic assistance
4 Mar 1997DR-1163Major disasterSevere StormSevere Storm, Flooding, And TornadoesIndividual assistance, Public assistance
13 Jan 1996DR-1089Major disasterSnowstormBlizzard Of 96Public assistance
16 Mar 1993EM-3104EmergencySnowstormSevere Snowfall & Winter StormPublic assistance
24 Feb 1989DR-821Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
12 Dec 1978DR-568Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
4 Apr 1974DR-420Major disasterTornadoTornadoesIndividual 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 Harrison County, 1978 to 2026 (hover for the amount paid).
Claims since 1978141
Paid claims134
Total paid$3.5M
Average paid claim$26K
Repetitive-loss properties81 severe
Residential policies in force861.4% of 6,265 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202533$50,551$16,850
202333$149,333$49,778
202021$36,731$36,731
201911$63,339$63,339
201822$35,896$17,948
201543$191,803$63,934
201143$25,753$8,584
201087$116,872$16,696
200811$1,459$1,459
200232$1,402$701
200011$18,072$18,072
199833$24,810$8,270
19979392$2,783,770$30,258
199511$828$828
198955$40,996$8,199
197965$6,403$1,281
197811$901$901

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 riskVery Lowscore 33.8 of 100
Expected annual loss$9.5MVery Low
Social vulnerabilityRelatively Moderate
Community resilienceRelatively Moderate
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Low$5,591,936
TornadoRelatively Low$1,760,359
Strong windRelatively Moderate$928,907
EarthquakeVery Low$334,418
Cold waveRelatively Low$309,325
LightningRelatively Low$234,725
Heat waveVery Low$132,509
Ice stormRelatively Low$77,263
HailVery Low$67,963
Winter weatherRelatively Low$45,849
HurricaneVery Low$15,829
DroughtVery Low$9,606
WildfireVery Low$2,706
LandslideVery Low$1,003

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 miles3
Tracks within 50 miles2
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Opal199545 mi46 mph
Unnamed Atlantic storm189252 mi52 mph
Unnamed Atlantic storm188847 mi52 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 Harrison County, KY?

NCEI records 21 hail events in Harrison County since 1950, in 14 different years; that is about 0.3 recorded events a year. 5 reports were golf-ball size (1.75 in) or larger.

Has Harrison County had a tornado?

Yes. NCEI records 9 tornadoes in Harrison County since 1950, 3 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Harrison County?

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

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

141 NFIP claims since 1978, 134 of them paid, for $3.5M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

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

How does Harrison County compare with the rest of Kentucky?

79.6 recorded events per 100 square miles against 140.0 statewide, and 7.4 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.