County Hazards

States › Indiana › Jefferson County

Jefferson County, Indiana

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

FIPS 18077 · 33,141 residents (2021) · 361 sq mi · dominant hazard Wind

Hail · 35Tornado · 23Flood · 115Wind · 138Winter · 32
1974-04-03: Hail1992-04-10: Hail1996-06-14: Hail2000-05-13: Hail2000-08-09: Hail2002-05-27: Hail2006-04-07: Hail2006-04-07: Hail2006-04-07: Hail2006-04-07: Hail2007-07-26: Hail2007-07-26: Hail2007-08-16: Hail2008-06-04: Hail2008-06-04: Hail2011-03-23: Hail2011-03-23: Hail2012-03-02: Hail2013-04-16: Hail2014-05-21: Hail2016-04-26: Hail2018-07-20: Hail2018-07-20: Hail2023-03-01: Hail2023-03-01: Hail2023-06-25: Hail2023-06-25: Hail2023-06-25: Hail2023-07-17: Hail2024-03-14: Hail2024-03-14: Hail2024-03-14: Hail2025-06-18: Hail1965-10-07: Tornado1967-04-21: Tornado1974-04-03: Tornado1974-04-03: Tornado1976-09-26: Tornado1979-08-01: Tornado1985-04-05: Tornado1990-06-02: Tornado1990-06-02: Tornado1992-09-18: Tornado1997-03-28: Tornado1999-04-09: Tornado2002-08-14: Tornado2011-04-19: Tornado2011-04-19: Tornado2011-04-19: Tornado2012-01-17: Tornado2012-03-02: Tornado2017-05-20: Tornado2023-03-03: Tornado2024-03-14: Tornado2024-03-14: Tornado2026-06-18: Tornado2005-01-05: Flood2005-01-10: Flood2005-01-03: Flood2005-03-28: Flood2006-03-09: Flood2006-03-11: Flood2006-03-12: Flood2007-01-15: Flood2008-03-27: Flood2008-04-04: Flood2008-02-05: Flood2008-03-18: Flood2008-03-04: Flood2008-03-18: Flood2009-08-04: Flood2010-05-02: Flood2010-05-12: Flood2011-03-12: Flood2011-05-01: Flood2011-04-12: Flood2011-04-23: Flood2011-04-24: Flood2011-04-19: Flood2011-06-26: Flood2011-12-05: Flood2011-06-26: Flood2012-05-04: Flood2012-01-17: Flood2012-01-27: Flood2013-07-01: Flood2013-07-01: Flood2014-05-21: Flood2015-03-15: Flood2015-03-04: Flood2015-06-30: Flood2015-04-03: Flood2015-07-14: Flood2015-07-14: Flood2015-07-14: Flood2015-07-14: Flood2015-07-14: Flood2015-07-17: Flood2015-07-14: Flood2015-07-14: Flood2015-07-14: Flood2015-07-14: Flood2017-03-01: Flood2018-03-01: Flood2018-02-23: Flood2018-02-25: Flood2021-06-18: Flood2022-09-03: Flood2026-04-27: Flood2026-04-27: Flood1961-04-25: Wind1970-08-22: Wind1981-11-19: Wind1981-05-10: Wind1987-07-06: Wind1987-05-14: Wind1987-05-19: Wind1987-05-19: Wind1987-07-05: Wind1987-05-27: Wind1987-07-26: Wind1991-08-03: Wind1991-05-14: Wind1992-06-18: Wind1996-05-24: Wind1996-05-08: Wind1998-05-31: Wind1998-06-29: Wind1999-05-17: Wind1999-06-12: Wind2000-04-20: Wind2000-08-09: Wind2000-07-28: Wind2001-04-10: Wind2001-07-08: Wind2001-10-24: Wind2002-04-28: Wind2002-05-27: Wind2002-08-14: Wind2002-08-14: Wind2003-05-06: Wind2003-07-21: Wind2003-07-08: Wind2003-07-08: Wind2003-08-27: Wind2004-05-27: Wind2004-05-27: Wind2004-05-25: Wind2004-07-13: Wind2006-04-02: Wind2006-04-07: Wind2006-06-22: Wind2006-06-22: Wind2006-08-10: Wind2007-08-16: Wind2007-04-03: Wind2007-08-16: Wind2007-08-16: Wind2008-01-29: Wind2008-07-22: Wind2008-07-20: Wind2008-07-20: Wind2009-02-11: Wind2009-06-20: Wind2009-06-18: Wind2010-08-04: Wind2010-08-04: Wind2010-06-15: Wind2010-06-15: Wind2011-04-19: Wind2011-04-19: Wind2011-05-23: Wind2011-03-23: Wind2011-06-19: Wind2012-01-17: Wind2012-07-19: Wind2012-07-27: Wind2012-07-27: Wind2012-07-18: Wind2012-07-27: Wind2012-08-09: Wind2013-08-31: Wind2014-06-23: Wind2015-04-10: Wind2015-04-10: Wind2015-07-14: Wind2015-07-13: Wind2015-07-17: Wind2015-07-17: Wind2015-07-14: Wind2015-12-23: Wind2016-05-01: Wind2016-05-11: Wind2016-05-11: Wind2016-07-08: Wind2016-07-08: Wind2016-07-08: Wind2016-07-08: Wind2017-05-20: Wind2017-05-20: Wind2017-05-20: Wind2017-03-01: Wind2017-05-20: Wind2017-03-01: Wind2017-07-07: Wind2017-07-07: Wind2018-08-07: Wind2018-04-03: Wind2018-05-31: Wind2018-07-20: Wind2018-07-20: Wind2019-06-30: Wind2019-06-05: Wind2019-06-05: Wind2020-03-20: Wind2021-03-25: Wind2021-07-08: Wind2021-06-18: Wind2022-05-19: Wind2022-05-19: Wind2022-05-19: Wind2022-05-19: Wind2022-05-20: Wind2022-05-21: Wind2022-08-09: Wind
Jefferson County within Indiana. 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 350 storm events in Jefferson County, Indiana, led by damaging wind.

That is 97.0 events per 100 square miles, in line with the Indiana figure of 120.7, and 105.6 per 10,000 residents against 63.5 statewide.

13 events fall in the 12 months to 30 Jun 2026. NCEI attributes 16 deaths and 178 injuries to events in the county, with property damage estimated at $36M and crop damage at $10K.

FEMA has designated the county in 25 federal disaster declarations since 1953; the most recent is Severe Storms, Straight-Line Winds, Tornadoes, And Flooding (emergency, 15 Aug 2026).

National Flood Insurance Program policyholders in the county filed 246 claims since 1978, of which 218 were paid, totalling $5.5M (about $25K per paid claim). FEMA counts 76 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" ($16M a year across 18 hazards).

4 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.

13events, last 12 monthsto 30 Jun 2026
350events since 195016 deaths, 178 injuries recorded
25disaster declarationslast 15 Aug 2026
246NFIP flood claims$5.5M paid

Compared with Indiana and the United States

MeasureJefferson CountyIndianaUS
Recorded events since 195035043,2291,977,440
Events per 100 square miles97.0120.756.0
Events per 10,000 residents105.663.559.6
Events in the last 12 months131,59762,008
Deaths recorded by NCEI1655026,435
Property damage (NCEI estimates)$36M$4.5B$575B
NFIP claims per 1,000 residents7.42.98.1
Average paid NFIP claim$25K$20K$43K
Claims per 100 policies in force, last 10 years123.717.316.1

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: 1
Hail: 1Tornado: 4Wind: 1
Tornado: 1Wind: 9
Hail: 4Tornado: 5Flood: 35Wind: 11Winter: 3
Hail: 12Tornado: 1Flood: 41Wind: 37Winter: 7Lightning: 1
Hail: 8Tornado: 6Flood: 35Wind: 50Winter: 16Cold: 5
Hail: 10Tornado: 4Flood: 4Wind: 29Winter: 6Cold: 1
01950s31960s61970s101980s581990s992000s1202010s542020s
Recorded events in Jefferson County by decade and hazard group. HailTornadoFloodWindWinterColdLightning NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 205 events in the 20 years to 2025 against 122 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

Wind138
Flood115
Hail35
Winter32
Tornado23
Cold6
Lightning1
HazardEventsDeathsShare of state's events
■ Wind138—0.8%detail
■ Flood11511.9%detail
■ Hail35—0.5%detail
■ Winter32—0.5%detail
■ Tornado23151.1%detail
■ Cold6—0.6%
■ Lightning1—0.3%

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
3 Apr 1974TornadoTornadoF4——10175County
2 Mar 2012TornadoTornadoEF4$750K—4—County
26 Sep 1976TornadoTornadoF3$250K—11County
3 Sep 2022Flash FloodFlood—$200K—1—County
3 Apr 1974TornadoTornadoF4$25M———County
21 Apr 1967TornadoTornadoF2$25K——1County
18 Jun 2026TornadoTornadoEF2———1County
2 Mar 1997FloodFlood—$7.0M———Forecast zone
2 Jun 1990TornadoTornadoF3$250K———County
2 Jun 1990TornadoTornadoF3$250K———County
18 Sep 1992TornadoTornadoF1$250K———County
28 Mar 1997TornadoTornadoF1$200K———County
22 Dec 2004Heavy SnowWinter—$150K———Forecast zone
1 Mar 2017Thunderstorm WindWind101 mph$150K———County
9 Apr 1999TornadoTornadoF2$100K———County
14 Aug 2002TornadoTornadoF1$100K———County
14 Aug 2002Thunderstorm WindWind86 mph$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
15 Aug 2026EM-3651EmergencyFloodSevere Storms, Straight-Line Winds, Tornadoes, And FloodingPublic assistance
24 Jan 2026EM-3641EmergencyWinter StormSevere Winter StormPublic assistance
22 Jul 2025DR-4882Major disasterFloodSevere Storms, Straight-Line Winds, Tornadoes, And FloodingPublic assistance
3 Apr 2020DR-4515Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3456EmergencyBiologicalCovid-19Public assistance
4 May 2018DR-4363Major disasterFloodSevere Storms And FloodingIndividual assistance, Public assistance
9 Mar 2012DR-4058Major disasterSevere StormSevere Storms, Straight-Line Winds, And TornadoesIndividual assistance, Public assistance
23 Jun 2011DR-1997Major disasterSevere StormSevere Storms, Tornadoes, Straight-Line Winds, AndPublic assistance
5 Mar 2009DR-1828Major disasterSevere StormSevere Winter StormPublic assistance
23 Sep 2008DR-1795Major disasterSevere StormSevere Storms And FloodingIndividual assistance, Public assistance
8 Jun 2008DR-1766Major disasterSevere StormSevere Storms, Flooding, And TornadoesIndividual assistance, Public assistance
10 Sep 2005EM-3238EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
21 Jan 2005DR-1573Major disasterSevere StormSevere Winter Storms And FloodingPublic assistance
11 Jan 2005EM-3197EmergencySnowstormSnowPublic assistance
3 Jun 2004DR-1520Major disasterSevere StormSevere Storms, Tornadoes, And FloodingIndividual assistance
13 Jun 2002DR-1418Major disasterSevere StormSevere Storms, Tornadoes And FloodingIndividual assistance, Public assistance
6 Mar 1997DR-1165Major disasterSevere StormSevere Storms And FloodingIndividual assistance, Public assistance
3 Jul 1996DR-1125Major disasterSevere StormSevere Storms And FloodingPublic assistance
2 Apr 1996DR-1109Major disasterFloodBlizzard Of 96Public assistance
18 Sep 1992DR-962Major disasterSevere StormSevere Storms, Tornadoes & FloodingPublic assistance
17 Aug 1992DR-953Major disasterFloodSevere Storms & Flash FloodingIndividual assistance, Public assistance
5 Jan 1991DR-891Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
4 Jun 1990DR-869Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance, Public assistance
4 Apr 1974DR-423Major disasterTornadoTornadoesIndividual assistance, Public assistance
30 Jul 1968DR-247Major disasterFloodFloodingIndividual 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 Jefferson County, 1978 to 2026 (hover for the amount paid).
Claims since 1978246
Paid claims218
Total paid$5.5M
Average paid claim$25K
Repetitive-loss properties303 severe
Residential policies in force760.5% of 13,962 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
20254239$1,555,258$39,878
20211513$544,186$41,860
20183534$1,135,511$33,397
201721$13,333$13,333
20151615$491,103$32,740
201333$33,860$11,287
201196$65,338$10,890
200944$94,785$23,696
200844$43,937$10,984
200522$8,565$4,283
200322$3,660$1,830
200264$25,743$6,436
19976663$1,377,755$21,869
199643$12,080$4,027
199233$7,883$2,628
199132$50,892$25,446
199043$8,935$2,978
198920$0—
198521$500$500
197953$28,441$9,480
19781713$11,504$885

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 48.3 of 100
Expected annual loss$16MRelatively Low
Social vulnerabilityRelatively Low
Community resilienceRelatively High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Low$8,302,701
TornadoRelatively Moderate$4,544,696
Strong windRelatively Moderate$1,570,565
EarthquakeRelatively Low$515,420
Cold waveRelatively Low$512,243
LightningRelatively Low$209,813
Heat waveVery Low$166,072
Ice stormRelatively Moderate$145,988
HailVery Low$79,041
LandslideRelatively Low$32,516
Winter weatherRelatively Low$27,259
DroughtVery Low$25,492
HurricaneVery Low$6,544
WildfireVery Low$3,120

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 miles4
Tracks within 50 miles0
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Helene202479 mi46 mph
Unnamed Atlantic storm191558 mi40 mph
Unnamed Atlantic storm189268 mi52 mph
Unnamed Atlantic storm188859 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 Jefferson County, IN?

NCEI records 35 hail events in Jefferson County since 1950, in 18 different years; that is about 0.5 recorded events a year. 11 reports were golf-ball size (1.75 in) or larger.

Has Jefferson County had a tornado?

Yes. NCEI records 23 tornadoes in Jefferson County since 1950, 12 of them rated (E)F2 or stronger. Tornado deaths recorded: 15.

When was the last federal disaster declaration for Jefferson County?

15 Aug 2026: Severe Storms, Straight-Line Winds, Tornadoes, And Flooding, a emergency declaration for flood. The county appears in 25 declarations since 1953.

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

246 NFIP claims since 1978, 218 of them paid, for $5.5M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Jefferson 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 High" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Jefferson County compare with the rest of Indiana?

97.0 recorded events per 100 square miles against 120.7 statewide, and 7.4 NFIP claims per 1,000 residents against 2.9. 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.