County Hazards

States › Ohio › Hardin County

Hardin County, Ohio

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

FIPS 39065 · 30,621 residents (2021) · 470 sq mi · dominant hazard Wind

Hail · 51Tornado · 11Flood · 49Wind · 149Winter · 90
1959-07-11: Hail1974-04-14: Hail1980-04-08: Hail1980-06-02: Hail1982-03-16: Hail1984-06-20: Hail1986-05-15: Hail1990-06-08: Hail1992-07-23: Hail1997-05-18: Hail1998-05-19: Hail1998-04-08: Hail2001-04-06: Hail2003-06-29: Hail2004-05-07: Hail2004-05-07: Hail2006-05-25: Hail2007-06-08: Hail2008-08-05: Hail2009-08-28: Hail2009-06-01: Hail2009-08-11: Hail2010-05-05: Hail2010-05-05: Hail2010-05-05: Hail2010-05-05: Hail2010-06-11: Hail2010-05-07: Hail2010-05-07: Hail2010-05-07: Hail2011-06-04: Hail2011-06-04: Hail2011-06-04: Hail2011-05-10: Hail2011-06-09: Hail2012-07-18: Hail2012-07-04: Hail2012-07-04: Hail2012-03-16: Hail2017-07-07: Hail2017-07-16: Hail2017-07-16: Hail2017-07-16: Hail2017-07-16: Hail2017-07-16: Hail2017-07-16: Hail2018-07-26: Hail2023-07-20: Hail2023-07-20: Hail2026-03-22: Hail1963-04-19: Tornado1973-05-25: Tornado1983-07-04: Tornado1986-03-10: Tornado1992-07-12: Tornado1992-02-15: Tornado2011-05-25: Tornado2019-05-27: Tornado2021-12-11: Tornado2023-08-12: Tornado2026-03-26: Tornado2007-08-21: Flood2007-08-21: Flood2007-08-22: Flood2007-08-21: Flood2007-03-14: Flood2007-03-02: Flood2008-02-05: Flood2011-03-05: Flood2011-05-11: Flood2011-03-01: Flood2011-02-28: Flood2011-07-23: Flood2012-09-02: Flood2013-07-20: Flood2013-12-22: Flood2014-05-28: Flood2014-05-28: Flood2015-06-16: Flood2015-06-16: Flood2015-06-14: Flood2015-07-17: Flood2015-07-17: Flood2016-06-23: Flood2016-06-23: Flood2016-06-23: Flood2017-05-18: Flood2017-06-13: Flood2017-07-13: Flood2017-07-13: Flood2017-07-13: Flood2018-06-22: Flood2019-06-18: Flood2019-06-16: Flood2019-06-18: Flood2019-07-06: Flood2020-05-18: Flood2020-05-19: Flood2020-09-07: Flood2026-05-23: Flood1962-04-30: Wind1966-08-10: Wind1966-07-14: Wind1966-07-12: Wind1968-09-01: Wind1968-06-11: Wind1974-04-14: Wind1976-03-20: Wind1979-08-08: Wind1979-08-08: Wind1979-07-30: Wind1980-07-12: Wind1980-04-08: Wind1980-07-05: Wind1981-06-24: Wind1981-04-28: Wind1982-03-16: Wind1982-06-15: Wind1982-06-09: Wind1982-03-16: Wind1986-06-27: Wind1986-06-27: Wind1986-07-01: Wind1986-05-06: Wind1987-06-02: Wind1987-08-02: Wind1987-08-02: Wind1987-05-21: Wind1987-06-29: Wind1987-06-29: Wind1989-06-27: Wind1989-05-25: Wind1990-08-28: Wind1991-03-27: Wind1991-09-03: Wind1996-10-30: Wind1996-08-15: Wind1997-07-02: Wind1997-07-18: Wind1997-07-27: Wind1997-06-21: Wind1998-11-10: Wind1998-05-31: Wind1998-07-21: Wind1998-08-25: Wind1998-06-19: Wind1998-07-19: Wind1999-02-11: Wind1999-07-21: Wind1999-06-10: Wind1999-07-09: Wind1999-07-31: Wind2000-04-20: Wind2000-07-14: Wind2000-07-14: Wind2001-07-11: Wind2002-06-15: Wind2002-07-29: Wind2002-11-10: Wind2002-11-10: Wind2003-07-21: Wind2003-08-26: Wind2003-08-26: Wind2003-04-20: Wind2003-06-26: Wind2004-05-21: Wind2004-06-13: Wind2004-06-24: Wind2004-06-14: Wind2005-06-05: Wind2006-05-25: Wind2006-07-02: Wind2007-08-09: Wind2007-08-09: Wind2007-07-05: Wind2010-06-27: Wind2010-06-27: Wind2010-08-04: Wind2010-08-04: Wind2010-05-07: Wind2011-11-14: Wind2011-05-25: Wind2011-07-11: Wind2011-08-07: Wind2012-06-29: Wind2012-06-29: Wind2012-06-29: Wind2012-06-29: Wind2012-06-29: Wind2012-10-14: Wind2012-07-04: Wind2012-07-04: Wind2012-10-14: Wind2013-06-12: Wind2013-06-12: Wind2013-06-12: Wind2013-07-10: Wind2013-12-21: Wind2013-11-17: Wind2013-10-31: Wind2015-06-13: Wind2016-03-27: Wind2017-06-13: Wind2017-07-11: Wind2019-07-02: Wind
Hardin County within Ohio. 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.

The NCEI record lists 364 events for Hardin County, Ohio, between 1950 and 2026; damaging wind account for the largest share.

That is 77.4 events per 100 square miles, below the Ohio figure of 126.7, and 118.9 per 10,000 residents against 44.0 statewide.

12 events fall in the 12 months to 30 Jun 2026. NCEI attributes 2 deaths and 0 injuries to events in the county, with property damage estimated at $6.2M and crop damage at $540K.

FEMA has designated the county in 12 federal disaster declarations since 1953; the most recent is Covid-19 Pandemic (major disaster, 31 Mar 2020).

National Flood Insurance Program policyholders in the county filed 17 claims since 1978, of which 17 were paid, totalling $330K (about $19K per paid claim). FEMA counts 61 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" ($11M 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.

12events, last 12 monthsto 30 Jun 2026
364events since 19502 deaths, 0 injuries recorded
12disaster declarationslast 31 Mar 2020
17NFIP flood claims$330K paid

Compared with Ohio and the United States

MeasureHardin CountyOhioUS
Recorded events since 195036451,7771,977,440
Events per 100 square miles77.4126.756.0
Events per 10,000 residents118.944.059.6
Events in the last 12 months121,44262,008
Deaths recorded by NCEI246026,435
Property damage (NCEI estimates)$6.2M$8.4B$575B
NFIP claims per 1,000 residents0.62.48.1
Average paid NFIP claim$19K$17K$43K
Claims per 100 policies in force, last 10 years3.316.216.1

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: 1
Tornado: 1Wind: 6
Hail: 1Tornado: 1Wind: 5
Hail: 5Tornado: 2Wind: 21
Hail: 6Tornado: 2Flood: 2Wind: 23Winter: 7Heat: 1Cold: 1Drought: 2
Hail: 10Flood: 15Wind: 33Winter: 28Cold: 1Lightning: 1
Hail: 25Tornado: 2Flood: 28Wind: 32Winter: 46Heat: 4Cold: 1Other: 2
Hail: 3Tornado: 3Flood: 4Wind: 29Winter: 9Cold: 1
11950s71960s71970s281980s441990s882000s1402010s492020s
Recorded events in Hardin County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 215 events in the 20 years to 2025 against 109 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

Wind149
Winter90
Hail51
Flood49
Tornado11
Heat5
Cold4
Drought2
Other2
Lightning1
HazardEventsDeathsShare of state's events
■ Wind14910.6%detail
■ Winter90—1.2%detail
■ Hail51—0.6%detail
■ Flood49—0.7%detail
■ Tornado11—0.7%detail
■ Heat5—1.2%
■ Cold4—0.5%
■ Drought2—0.5%
■ Other2—0.6%
■ Lightning110.4%

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
9 Mar 2002High WindWind66 mph$35K—1—Forecast zone
25 Jun 2005LightningLightning———1—County
14 Sep 2008High WindWind60 mph$3.8M———Forecast zone
6 Apr 2007Frost/FreezeCold——$540K——Forecast zone
11 Dec 2021TornadoTornadoEF1$300K———County
10 Mar 1986TornadoTornadoF1$250K———County
15 Feb 1992TornadoTornadoF1$250K———County
12 Aug 2023TornadoTornadoEF1$250K———County
17 Nov 2013Thunderstorm WindWind58 mph$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
31 Mar 2020DR-4507Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3457EmergencyBiologicalCovid-19Public assistance
20 Aug 2012DR-4077Major disasterSevere StormSevere Storms And Straight-Line WindsPublic assistance
30 Jun 2012EM-3346EmergencySevere StormSevere StormsPublic assistance
24 Apr 2008EM-3286EmergencySnowstormRecord Snow And Near Record SnowPublic assistance
27 Aug 2007DR-1720Major disasterSevere StormSevere Storms, Flooding, And TornadoesIndividual assistance, Public assistance
13 Sep 2005EM-3250EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
15 Feb 2005DR-1580Major disasterSevere StormSevere Winter Storms, Flooding, And MudslidesPublic assistance
11 Jan 2005EM-3198EmergencySnowstormSnowPublic assistance
19 Sep 2004DR-1556Major disasterSevere StormSevere Storms And Flooding—
26 Jan 1978EM-3055EmergencySnowstormBlizzards & SnowstormsPublic assistance
2 Feb 1977EM-3029EmergencySnowstormSnowstormsPublic 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 Hardin County, 1978 to 2026 (hover for the amount paid).
Claims since 197817
Paid claims17
Total paid$330K
Average paid claim$19K
Repetitive-loss properties0
Residential policies in force610.5% of 13,494 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
201911$23,669$23,669
201811$55,752$55,752
201322$35,260$17,630
201177$155,210$22,173
200844$28,923$7,231
200611$20,841$20,841
198111$9,861$9,861

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 24.4 of 100
Expected annual loss$11MVery Low
Social vulnerabilityVery Low
Community resilienceRelatively High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Low$6,198,408
Cold waveRelatively Low$981,162
TornadoRelatively Low$930,050
Strong windRelatively Moderate$819,859
LightningRelatively Moderate$524,423
HailRelatively Low$461,799
EarthquakeVery Low$327,289
Heat waveVery Low$107,861
Ice stormRelatively Low$85,704
Winter weatherRelatively Low$77,441
HurricaneVery Low$51,676
WildfireVery Low$644
LandslideVery Low$283

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 miles1
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Opal199572 mi46 mph
Unnamed Atlantic storm191547 mi40 mph
Unnamed Atlantic storm190291 mi40 mph
Unnamed Atlantic storm189291 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 Hardin County, OH?

NCEI records 51 hail events in Hardin County since 1950, in 25 different years; that is about 0.7 recorded events a year. 6 reports were golf-ball size (1.75 in) or larger.

Has Hardin County had a tornado?

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

When was the last federal disaster declaration for Hardin County?

31 Mar 2020: Covid-19 Pandemic, a major disaster declaration for biological. The county appears in 12 declarations since 1953.

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

17 NFIP claims since 1978, 17 of them paid, for $330K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

How does Hardin County compare with the rest of Ohio?

77.4 recorded events per 100 square miles against 126.7 statewide, and 0.6 NFIP claims per 1,000 residents against 2.4. 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.