County Hazards

States › Kentucky › Johnson County

Johnson 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 21115 · 22,556 residents (2021) · 262 sq mi · dominant hazard Wind

Hail · 58Tornado · 4Flood · 68Wind · 199Winter · 90
1992-06-30: Hail1996-05-24: Hail1996-05-24: Hail1996-05-24: Hail1998-05-07: Hail2000-05-19: Hail2000-08-07: Hail2000-08-07: Hail2001-04-10: Hail2001-04-10: Hail2001-04-10: Hail2001-05-06: Hail2001-05-06: Hail2001-05-06: Hail2002-11-10: Hail2002-04-28: Hail2002-04-28: Hail2002-04-28: Hail2002-04-28: Hail2002-04-28: Hail2002-04-28: Hail2002-04-28: Hail2003-03-20: Hail2003-07-12: Hail2004-12-10: Hail2004-03-18: Hail2004-05-31: Hail2005-05-19: Hail2006-06-21: Hail2006-07-21: Hail2007-07-26: Hail2009-06-14: Hail2009-06-14: Hail2009-04-10: Hail2011-06-09: Hail2011-05-11: Hail2011-05-11: Hail2011-04-08: Hail2011-06-23: Hail2011-06-09: Hail2012-06-29: Hail2012-06-29: Hail2012-03-02: Hail2012-03-02: Hail2012-03-02: Hail2012-03-02: Hail2012-03-02: Hail2012-03-02: Hail2012-02-29: Hail2013-06-16: Hail2015-04-08: Hail2017-05-11: Hail2023-08-07: Hail2025-05-08: Hail2025-05-02: Hail2025-05-08: Hail1990-06-02: Tornado2012-03-02: Tornado2012-03-02: Tornado2013-06-09: Tornado2005-04-30: Flood2010-06-12: Flood2010-06-12: Flood2011-05-11: Flood2011-05-11: Flood2011-05-11: Flood2011-05-11: Flood2011-05-11: Flood2012-03-02: Flood2013-08-11: Flood2013-12-06: Flood2013-12-06: Flood2013-05-19: Flood2014-09-06: Flood2014-06-04: Flood2014-06-04: Flood2014-06-04: Flood2014-06-05: Flood2014-06-05: Flood2014-06-05: Flood2014-09-04: Flood2014-08-22: Flood2014-08-22: Flood2014-06-04: Flood2014-08-22: Flood2015-03-04: Flood2015-07-13: Flood2015-07-13: Flood2015-07-05: Flood2015-07-13: Flood2017-07-28: Flood2017-07-28: Flood2018-02-11: Flood2018-09-27: Flood2019-02-23: Flood2019-02-20: Flood2021-03-01: Flood2021-03-01: Flood2021-03-01: Flood2021-03-01: Flood2025-04-04: Flood1970-08-03: Wind1979-07-23: Wind1984-07-05: Wind1989-09-16: Wind1997-07-28: Wind1997-01-05: Wind1997-03-02: Wind1997-03-01: Wind1997-03-01: Wind1998-05-20: Wind1998-06-13: Wind1998-06-13: Wind1998-06-13: Wind1998-06-22: Wind1998-06-13: Wind1999-08-19: Wind1999-01-18: Wind1999-07-28: Wind2000-05-13: Wind2000-04-20: Wind2000-06-15: Wind2000-08-09: Wind2000-12-16: Wind2000-11-09: Wind2000-08-08: Wind2000-08-07: Wind2000-08-07: Wind2001-05-21: Wind2001-05-21: Wind2001-07-08: Wind2001-08-30: Wind2001-08-30: Wind2001-10-24: Wind2002-04-28: Wind2002-06-02: Wind2002-05-13: Wind2002-08-11: Wind2002-07-02: Wind2002-07-02: Wind2003-11-12: Wind2004-05-30: Wind2004-05-31: Wind2004-05-31: Wind2004-05-31: Wind2004-05-30: Wind2004-05-30: Wind2004-06-01: Wind2004-08-04: Wind2005-04-22: Wind2005-05-19: Wind2005-05-13: Wind2005-05-13: Wind2005-08-06: Wind2006-01-02: Wind2006-07-04: Wind2006-05-25: Wind2006-07-21: Wind2007-08-16: Wind2008-05-11: Wind2008-03-19: Wind2008-03-19: Wind2008-07-06: Wind2008-06-12: Wind2008-06-12: Wind2008-06-12: Wind2008-06-12: Wind2008-06-12: Wind2008-02-06: Wind2008-02-06: Wind2008-01-29: Wind2009-02-11: Wind2009-02-11: Wind2009-02-11: Wind2009-06-25: Wind2009-06-14: Wind2009-06-14: Wind2009-06-28: Wind2009-05-31: Wind2009-05-31: Wind2010-06-21: Wind2010-06-24: Wind2010-06-21: Wind2010-06-24: Wind2010-06-21: Wind2011-06-21: Wind2011-06-21: Wind2011-05-22: Wind2011-05-22: Wind2011-05-11: Wind2011-04-25: Wind2011-07-12: Wind2011-04-04: Wind2011-04-25: Wind2011-04-25: Wind2011-04-25: Wind2011-05-11: Wind2011-07-11: Wind2011-07-11: Wind2011-07-11: Wind2011-06-21: Wind2011-06-21: Wind2011-04-25: Wind2012-02-29: Wind2012-02-29: Wind2012-06-29: Wind2012-06-29: Wind2012-06-29: Wind2012-06-29: Wind2012-06-29: Wind2012-07-01: Wind2012-07-27: Wind2012-07-27: Wind2012-07-01: Wind2012-07-27: Wind2012-07-01: Wind2012-07-01: Wind
Johnson 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 453 storm events in Johnson County, Kentucky, led by damaging wind.

That is 172.9 events per 100 square miles, in line with the Kentucky figure of 140.0, and 200.8 per 10,000 residents against 122.6 statewide.

2 events fall in the 12 months to 30 Jun 2026. NCEI attributes 6 deaths and 24 injuries to events in the county, with property damage estimated at $23M and crop damage at $58K.

FEMA has designated the county in 48 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 309 claims since 1978, of which 242 were paid, totalling $5.2M (about $22K per paid claim). FEMA counts 211 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).

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.

2events, last 12 monthsto 30 Jun 2026
453events since 19506 deaths, 24 injuries recorded
48disaster declarationslast 24 Jan 2026
309NFIP flood claims$5.2M paid

Compared with Kentucky and the United States

MeasureJohnson CountyKentuckyUS
Recorded events since 195045355,2851,977,440
Events per 100 square miles172.9140.056.0
Events per 10,000 residents200.8122.659.6
Events in the last 12 months21,25462,008
Deaths recorded by NCEI659926,435
Property damage (NCEI estimates)$23M$3.5B$575B
NFIP claims per 1,000 residents13.76.28.1
Average paid NFIP claim$22K$22K$43K
Claims per 100 policies in force, last 10 years46.037.316.1

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: 2
Wind: 2
Hail: 7Tornado: 1Flood: 3Wind: 15Winter: 6Cold: 3
Hail: 29Flood: 25Wind: 64Winter: 23Cold: 3
Hail: 18Tornado: 3Flood: 35Wind: 84Winter: 43Heat: 4Cold: 10Drought: 4Fog: 1Other: 7
Hail: 4Flood: 5Wind: 32Winter: 18Cold: 1Other: 1
01950s01960s21970s21980s351990s1442000s2092010s612020s
Recorded events in Johnson County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtFogOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 321 events in the 20 years to 2025 against 128 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

Wind199
Winter90
Flood68
Hail58
Cold17
Other8
Tornado4
Heat4
Drought4
Fog1
HazardEventsDeathsShare of state's events
■ Wind199—0.9%detail
■ Winter90—1.1%detail
■ Flood6840.8%detail
■ Hail58—0.9%detail
■ Cold17—0.7%
■ Other8—0.8%
■ Tornado420.3%
■ Heat4—0.2%
■ Drought4—0.4%
■ Fog1—0.1%

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
13 Jul 2015Flash FloodFlood—$3.5M—415County
2 Mar 2012TornadoTornadoEF3$10M—27County
18 Dec 2025Thunderstorm WindWind58 mph$15K$1K—1County
15 Jun 2000Thunderstorm WindWind—$2K——1County
31 May 2004FloodFlood—$4.0M———Forecast zone
22 Aug 2014Flash FloodFlood—$3.0M———County
16 Feb 2003FloodFlood—$537K———Forecast zone
10 Jun 1998Flash FloodFlood—$500K———County
2 Jun 1990TornadoTornadoF1$250K———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
24 Feb 2025DR-4860Major disasterSevere StormSevere Storms, Straight-Line Winds, Flooding, Landslides, And MudslidesIndividual assistance, Public assistance
16 Feb 2025EM-3624EmergencySevere StormSevere Storms, Straight-Line Winds, Flooding, And LandslidesPublic assistance
26 Nov 2024DR-4848Major disasterTropical StormRemnants Of Hurricane HelenePublic assistance
9 May 2023DR-4711Major disasterFloodSevere Storms, Straight-Line Winds, Flooding, Landslides, And MudslidesPublic assistance
10 Apr 2023DR-4702Major disasterSevere StormSevere Storms, Straight-Line Winds, Tornadoes, Flooding, Landslides, And MudslidesPublic assistance
29 Jul 2022DR-4663Major disasterFloodSevere Storms, Flooding, Landslides, And MudslidesPublic assistance
27 Feb 2022DR-4643Major disasterSevere StormSevere Storms, Straight-Line Winds, Tornadoes, Flooding, LandslidesPublic assistance
23 Apr 2021DR-4595Major disasterFloodSevere, Storms, Flooding, Landslides, And MudslidesIndividual assistance, Public assistance
31 Mar 2021DR-4592Major disasterSevere Ice StormSevere Winter Storms, Landslides, And MudslidesPublic assistance
24 Apr 2020DR-4540Major disasterSevere StormSevere Storms, Flooding, Landslides, And MudslidesPublic assistance
28 Mar 2020DR-4497Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3469EmergencyBiologicalCovid-19Public assistance
17 Apr 2019DR-4428Major disasterSevere StormSevere Storms, Straight-Line Winds, Flooding, Landslides, And MudslidesPublic assistance
12 Apr 2018DR-4358Major disasterFloodSevere Storms, Flooding, Landslides, And MudslidesPublic assistance
12 Aug 2015DR-4239Major disasterSevere StormSevere Storms, Tornadoes, Straight-Line Winds, Flooding, Landslides, And MudslideIndividual assistance, Public assistance
12 May 2015DR-4218Major disasterFloodSevere Winter Storm, Snowstorm, Flooding, Landslides, And MudslidesPublic assistance
1 May 2015DR-4217Major disasterFloodSevere Storms, Tornadoes, Flooding, Landslides, And MudslidesPublic assistance
30 Sep 2014DR-4196Major disasterSevere StormSevere Storms, Flooding, Landslides, And MudslidesPublic assistance
6 Mar 2012DR-4057Major disasterSevere StormSevere Storms, Tornadoes, Straight-Line Winds And FloodingIndividual assistance, Public assistance
4 May 2011DR-1976Major disasterSevere StormSevere Storms, Tornadoes, And FloodingIndividual assistance, Public assistance
5 Feb 2009DR-1818Major disasterSevere Ice StormSevere Winter Storm And FloodingPublic assistance
28 Jan 2009EM-3302EmergencySevere Ice StormSevere Winter StormPublic assistance
25 May 2007DR-1703Major disasterSevere StormSevere Storms, Flooding, Mudslides, And RockslidesPublic assistance
10 Sep 2005EM-3231EmergencyHurricaneHurricane KatrinaPublic assistance
10 Jun 2004DR-1523Major disasterSevere StormSevere Storms, Tornadoes, Flooding, And MudslidesIndividual assistance, Public assistance
2 Jul 2003DR-1475Major disasterSevere StormSevere Storms, Flooding, Mud And Rock Slides, And TornadoesIndividual assistance, Public assistance
14 Mar 2003DR-1454Major disasterSevere StormSevere Winter Ice And Snow Storms, Heavy Rain, Flooding, Tornadoes, And Mud AndIndividual assistance, Public assistance
4 Apr 2002DR-1407Major disasterSevere StormSevere Storms And FloodingIndividual assistance, Public assistance
2 Nov 2001FM-2386Fire management assistanceFireKy - Eastern Fire Complex - 11/02/2001Public assistance
15 Aug 2001DR-1388Major disasterSevere StormSevere Storms And FloodingPublic assistance
4 Nov 2000FM-2350Fire management assistanceFireKy - Eastern District Fire Complex - 11/03/00Public assistance
28 Feb 2000DR-1320Major disasterSevere StormSevere Storms And FloodingPublic assistance
29 Apr 1998DR-1216Major disasterSevere StormSevere Storms, Tornadoes,And FloodingPublic assistance
3 Mar 1998DR-1207Major disasterSevere StormSevere Winter StormPublic assistance
4 Mar 1997DR-1163Major disasterSevere StormSevere Storm, Flooding, And TornadoesIndividual assistance, Public assistance
13 Jan 1996DR-1089Major disasterSnowstormBlizzard Of 96Public assistance
13 Jun 1995DR-1055Major disasterTornadoTornadoes, Severe Winds, HailPublic assistance
16 Mar 1994DR-1018Major disasterSnowstormSevere Weather, Freezing Rain, Sleet, SnwPublic assistance
16 Mar 1993EM-3104EmergencySnowstormSevere Snowfall & Winter StormPublic assistance
29 Jan 1991DR-893Major disasterFloodSevere Storms & FloodingPublic assistance
24 Feb 1989DR-821Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
15 May 1984DR-705Major disasterSevere StormHigh Winds, Tornadoes & FloodingIndividual assistance, Public assistance
12 Dec 1978DR-568Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
6 Apr 1977DR-529Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
27 Mar 1967DR-226Major 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 Johnson County, 1978 to 2026 (hover for the amount paid).
Claims since 1978309
Paid claims242
Total paid$5.2M
Average paid claim$22K
Repetitive-loss properties335 severe
Residential policies in force2112.3% of 9,151 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
20251312$439,144$36,595
202331$14,171$14,171
202262$17,078$8,539
20213732$757,331$23,667
202022$22,127$11,063
20193030$1,168,996$38,967
201842$23,992$11,996
201721$10,443$10,443
201610$0—
20152720$759,991$38,000
20141915$450,364$30,024
201221$3,196$3,196
201144$97,220$24,305
200943$22,416$7,472
200710$0—
200643$46,074$15,358
200521$7,055$7,055
20042322$707,290$32,150
20032114$107,625$7,687
200210$0—
199832$26,887$13,444
199721$6,234$6,234
199011$738$738
198811$402$402
198610$0—

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 71.1 of 100
Expected annual loss$20MRelatively Low
Social vulnerabilityVery High
Community resilienceVery Low
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$18,349,234
Heat waveRelatively Low$407,387
Cold waveRelatively Low$393,554
TornadoRelatively Low$365,330
Strong windRelatively Low$213,033
WildfireRelatively Low$203,857
LightningRelatively Low$133,500
EarthquakeVery Low$124,327
HailRelatively Low$118,132
Winter weatherRelatively Moderate$74,893
LandslideRelatively Moderate$39,009
HurricaneVery Low$34,272
Ice stormRelatively Low$26,583
AvalancheVery Low$3

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 miles2
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Opal199558 mi46 mph
Hugo198972 mi46 mph
Unnamed Atlantic storm193438 mi40 mph
Unnamed Atlantic storm193268 mi40 mph
Unnamed Atlantic storm191534 mi40 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 Johnson County, KY?

NCEI records 58 hail events in Johnson County since 1950, in 20 different years; that is about 0.8 recorded events a year. 8 reports were golf-ball size (1.75 in) or larger.

Has Johnson County had a tornado?

Yes. NCEI records 4 tornadoes in Johnson County since 1950, 1 of them rated (E)F2 or stronger. Tornado deaths recorded: 2.

When was the last federal disaster declaration for Johnson County?

24 Jan 2026: Severe Winter Storm, a emergency declaration for winter storm. The county appears in 48 declarations since 1953.

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

309 NFIP claims since 1978, 242 of them paid, for $5.2M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

How does Johnson County compare with the rest of Kentucky?

172.9 recorded events per 100 square miles against 140.0 statewide, and 13.7 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.