County Hazards

States › Ohio › Fairfield County

Fairfield 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 39045 · 161,064 residents (2021) · 504 sq mi · dominant hazard Wind

Hail · 114Tornado · 24Flood · 95Wind · 297Winter · 123
1961-07-18: Hail1974-04-14: Hail1974-03-07: Hail1978-06-02: Hail1980-05-11: Hail1980-06-02: Hail1982-05-20: Hail1984-07-02: Hail1985-07-14: Hail1991-03-26: Hail1996-06-14: Hail1997-08-21: Hail1998-05-31: Hail1998-06-26: Hail2000-07-28: Hail2001-07-29: Hail2002-04-28: Hail2002-05-01: Hail2002-06-04: Hail2002-07-29: Hail2002-07-04: Hail2003-05-09: Hail2005-05-13: Hail2006-04-07: Hail2006-04-07: Hail2006-05-17: Hail2006-05-17: Hail2007-11-05: Hail2007-11-05: Hail2007-04-11: Hail2007-06-13: Hail2007-06-13: Hail2007-07-26: Hail2008-07-12: Hail2008-07-22: Hail2008-06-23: Hail2008-06-16: Hail2008-06-16: Hail2009-06-02: Hail2009-06-01: Hail2009-06-02: Hail2009-06-19: Hail2009-06-19: Hail2010-04-25: Hail2010-04-25: Hail2010-07-18: Hail2010-08-04: Hail2011-06-04: Hail2011-06-04: Hail2011-06-04: Hail2011-04-19: Hail2011-06-07: Hail2011-06-07: Hail2011-07-11: Hail2011-07-11: Hail2011-07-18: Hail2011-06-17: Hail2011-06-17: Hail2011-06-17: Hail2012-04-26: Hail2012-04-26: Hail2012-03-18: Hail2012-03-18: Hail2012-03-18: Hail2012-03-18: Hail2012-03-18: Hail2012-03-18: Hail2013-04-16: Hail2013-04-16: Hail2014-05-14: Hail2014-05-14: Hail2014-07-13: Hail2015-04-09: Hail2016-04-02: Hail2016-04-02: Hail2017-07-07: Hail2017-07-10: Hail2018-04-03: Hail2018-05-14: Hail2019-03-14: Hail2019-03-14: Hail2020-03-28: Hail2020-10-23: Hail2020-10-23: Hail2020-06-04: Hail2020-06-04: Hail2022-05-03: Hail2022-05-03: Hail2022-05-03: Hail2022-05-03: Hail2022-05-03: Hail2022-05-03: Hail2022-05-03: Hail2023-04-28: Hail2023-06-15: Hail2023-07-24: Hail2023-07-24: Hail2023-07-24: Hail2023-07-24: Hail2024-02-28: Hail2024-04-17: Hail2024-04-17: Hail2024-04-17: Hail2025-04-02: Hail2025-04-02: Hail2026-03-07: Hail1963-09-12: Tornado1965-04-11: Tornado1969-06-24: Tornado1971-05-16: Tornado1973-05-10: Tornado1973-12-26: Tornado1978-09-14: Tornado1980-07-09: Tornado1982-03-13: Tornado1990-06-22: Tornado2000-05-23: Tornado2000-09-23: Tornado2000-09-23: Tornado2009-06-02: Tornado2010-09-16: Tornado2010-09-16: Tornado2011-02-28: Tornado2011-04-20: Tornado2014-12-24: Tornado2015-06-23: Tornado2022-07-17: Tornado2023-04-05: Tornado2023-04-05: Tornado2024-02-28: Tornado2007-03-14: Flood2007-03-01: Flood2008-03-04: Flood2008-06-26: Flood2009-08-20: Flood2011-07-18: Flood2012-05-07: Flood2012-03-15: Flood2013-07-09: Flood2015-07-12: Flood2015-07-12: Flood2017-07-22: Flood2017-07-10: Flood2017-07-10: Flood2017-07-13: Flood2017-07-13: Flood2017-07-13: Flood2018-05-27: Flood2018-04-15: Flood2018-04-03: Flood2019-02-06: Flood2019-02-06: Flood2019-02-07: Flood2019-07-06: Flood2019-07-06: Flood2019-07-06: Flood2019-07-07: Flood2019-07-07: Flood2019-07-07: Flood2019-05-28: Flood2020-03-20: Flood2020-03-20: Flood2020-03-21: Flood2021-06-13: Flood2022-02-17: Flood2022-02-18: Flood2022-02-18: Flood2025-05-13: Flood2025-06-28: Flood2025-07-01: Flood2025-07-01: Flood2025-07-01: Flood2025-07-18: Flood2025-07-26: Flood2025-07-26: Flood2025-07-17: Flood2025-07-27: Flood2025-07-27: Flood2025-07-27: Flood2025-07-26: Flood2025-07-27: Flood2025-07-27: Flood2025-07-27: Flood2025-07-27: Flood2025-07-27: Flood2025-07-27: Flood2025-07-27: Flood2025-07-01: Flood2025-07-01: Flood2025-07-27: Flood2026-03-05: Flood2026-03-05: Flood2026-05-27: Flood2026-06-06: Wind2026-05-27: Wind2026-05-27: Wind2026-05-19: Wind2026-05-19: Wind2026-03-07: Wind2026-03-07: Wind2026-03-07: Wind2026-03-07: Wind2026-03-07: Wind2025-07-01: Wind2025-06-28: Wind2025-06-18: Wind2025-04-29: Wind2025-04-29: Wind2025-04-03: Wind2025-03-30: Wind2025-03-30: Wind2024-07-15: Wind2024-07-15: Wind2024-07-15: Wind2024-06-17: Wind2024-06-14: Wind2024-02-28: Wind2024-02-28: Wind2023-07-24: Wind2023-07-24: Wind2023-07-20: Wind2023-07-02: Wind2023-04-05: Wind2022-07-20: Wind2022-07-20: Wind2022-06-22: Wind2022-06-22: Wind2022-06-16: Wind2022-06-08: Wind2022-06-08: Wind2022-06-08: Wind2022-06-08: Wind2022-06-08: Wind2022-05-26: Wind2022-05-03: Wind2022-05-03: Wind2022-05-03: Wind2021-10-16: Wind2021-10-16: Wind2021-10-16: Wind2020-11-15: Wind2020-08-26: Wind2020-08-25: Wind2020-08-25: Wind2020-06-10: Wind2020-06-10: Wind2020-06-04: Wind2020-06-04: Wind2020-06-04: Wind2020-06-04: Wind2020-04-08: Wind2019-08-08: Wind2019-07-02: Wind2019-07-02: Wind2019-06-24: Wind2019-06-24: Wind2019-03-14: Wind2018-08-10: Wind2018-08-10: Wind2018-08-10: Wind2018-07-01: Wind2018-06-16: Wind2018-06-16: Wind2018-06-16: Wind2018-06-16: Wind2018-06-16: Wind2018-06-16: Wind2018-06-16: Wind2018-06-16: Wind2018-06-16: Wind2018-05-14: Wind2018-05-14: Wind2018-04-03: Wind2018-01-22: Wind2017-07-10: Wind2017-07-07: Wind2017-06-18: Wind2017-05-19: Wind2017-03-01: Wind2017-01-10: Wind2016-06-26: Wind2016-06-06: Wind2016-06-06: Wind2016-06-06: Wind2016-06-06: Wind2015-07-14: Wind2015-05-11: Wind2015-05-11: Wind2014-12-24: Wind2013-11-17: Wind2013-10-31: Wind2013-07-10: Wind2013-07-10: Wind2013-07-10: Wind2013-07-10: Wind2013-07-10: Wind2013-07-10: Wind2013-06-13: Wind2013-06-13: Wind2012-07-26: Wind2012-07-26: Wind2012-07-01: Wind2012-06-29: Wind2012-06-29: Wind2012-06-29: Wind2012-06-29: Wind2012-06-29: Wind
Fairfield 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.

Fairfield County, Ohio, has 671 weather events in the NCEI Storm Events record since 1950, most of them damaging wind.

That is 133.0 events per 100 square miles, in line with the Ohio figure of 126.7, and 41.7 per 10,000 residents against 44.0 statewide.

43 events fall in the 12 months to 30 Jun 2026. NCEI attributes 3 deaths and 21 injuries to events in the county, with property damage estimated at $23M and crop damage at $574K.

FEMA has designated the county in 13 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 311 claims since 1978, of which 179 were paid, totalling $2.9M (about $16K per paid claim). FEMA counts 414 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" ($39M a year across 18 hazards).

6 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.

43events, last 12 monthsto 30 Jun 2026
671events since 19503 deaths, 21 injuries recorded
13disaster declarationslast 31 Mar 2020
311NFIP flood claims$2.9M paid

Compared with Ohio and the United States

MeasureFairfield CountyOhioUS
Recorded events since 195067151,7771,977,440
Events per 100 square miles133.0126.756.0
Events per 10,000 residents41.744.059.6
Events in the last 12 months431,44262,008
Deaths recorded by NCEI346026,435
Property damage (NCEI estimates)$23M$8.4B$575B
NFIP claims per 1,000 residents1.92.48.1
Average paid NFIP claim$16K$17K$43K
Claims per 100 policies in force, last 10 years18.816.216.1

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: 1Tornado: 3Wind: 3
Hail: 3Tornado: 4Wind: 6
Hail: 5Tornado: 2Wind: 20
Hail: 10Tornado: 1Flood: 7Wind: 43Winter: 9Heat: 1Cold: 1Drought: 2
Hail: 32Tornado: 4Flood: 30Wind: 72Winter: 17Cold: 1
Hail: 38Tornado: 6Flood: 25Wind: 92Winter: 66Heat: 4Cold: 1Lightning: 1Other: 6
Hail: 25Tornado: 4Flood: 33Wind: 61Winter: 31Cold: 1
01950s71960s131970s271980s741990s1562000s2392010s1552020s
Recorded events in Fairfield County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 452 events in the 20 years to 2025 against 166 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

Wind297
Winter123
Hail114
Flood95
Tornado24
Other6
Heat5
Cold4
Drought2
Lightning1
HazardEventsDeathsShare of state's events
■ Wind29711.2%detail
■ Winter123—1.6%detail
■ Hail114—1.2%detail
■ Flood9521.4%detail
■ Tornado24—1.5%detail
■ Other6—1.7%
■ Heat5—1.2%
■ Cold4—0.5%
■ Drought2—0.5%
■ Lightning1—0.4%

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
21 Jan 1999Flash FloodFlood———21County
14 Sep 2008High WindWind64 mph$17M—1—Forecast zone
12 Sep 1963TornadoTornadoF1$25K——9County
26 Dec 1973TornadoTornadoF1$250K——4County
11 Apr 1965TornadoTornadoF1$250K——2County
16 Apr 1992Thunderstorm WindWind0 mph———2County
22 Jun 1990TornadoTornadoF1$250K——1County
1 Dec 2006High WindWind47 mph$20K——1Forecast zone
22 Jul 2017LightningLightning————1County
8 May 1996Flash FloodFlood—$1.0M———County
6 Apr 2007Frost/FreezeCold——$540K——Forecast zone
21 Jun 1994Thunderstorm WindWind0 mph$500K———County
6 Jan 1996Winter StormWinter—$500K———Forecast zone
14 Sep 1978TornadoTornadoF1$250K———County
13 Mar 1982TornadoTornadoF1$250K———County
5 Apr 2023TornadoTornadoEF0$250K———County
5 Apr 2023TornadoTornadoEF0$250K———County
3 May 2022HailHail2.50 in$200K———County
23 Sep 2000TornadoTornadoF1$150K———County
3 May 2022HailHail1.75 in$150K———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 Oct 2008DR-1805Major disasterSevere StormSevere Wind Storm Associated With Tropical Depression IkePublic assistance
24 Apr 2008EM-3286EmergencySnowstormRecord Snow And Near Record SnowPublic assistance
13 Sep 2005EM-3250EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
15 Feb 2005DR-1580Major disasterSevere StormSevere Winter Storms, Flooding, And MudslidesIndividual assistance, Public assistance
19 Sep 2004DR-1556Major disasterSevere StormSevere Storms And Flooding—
4 Aug 1992DR-951Major disasterSevere StormSevere Storms, Tornadoes & FloodingPublic assistance
6 Jun 1990DR-870Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance, Public assistance
26 Jan 1978EM-3055EmergencySnowstormBlizzards & SnowstormsPublic assistance
5 Jun 1968DR-243Major disasterFloodHeavy Rains & 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 Fairfield County, 1978 to 2026 (hover for the amount paid).
Claims since 1978311
Paid claims179
Total paid$2.9M
Average paid claim$16K
Repetitive-loss properties212 severe
Residential policies in force4140.8% of 54,635 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
2026123$38,244$12,748
202544$72,638$18,160
202432$55,446$27,723
202220$0—
202110$0—
2020116$384,569$64,095
201971$11$11
20182016$316,662$19,791
20171810$159,269$15,927
201610$0—
201532$2,197$1,099
201422$11,948$5,974
201343$102,893$34,298
201242$21,026$10,513
2011106$39,611$6,602
200932$23,735$11,867
20083523$1,205,534$52,415
200741$1,188$1,188
200611$8,598$8,598
20052412$49,217$4,101
2004146$96,349$16,058
200210$0—
200110$0—
200020$0—
199932$14,195$7,098

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 72.6 of 100
Expected annual loss$39MRelatively Low
Social vulnerabilityVery Low
Community resilienceVery High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$26,575,575
TornadoRelatively Moderate$3,297,928
Heat waveRelatively Moderate$1,824,136
Strong windRelatively Moderate$1,447,642
HailRelatively Moderate$1,292,920
LightningRelatively High$993,593
DroughtRelatively Moderate$982,339
Ice stormRelatively High$976,028
Cold waveRelatively Low$757,688
EarthquakeVery Low$490,181
Winter weatherRelatively Moderate$266,753
LandslideRelatively Low$48,165
HurricaneVery Low$16,653
WildfireVery Low$14,351

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 miles6
Tracks within 50 miles0
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Opal199555 mi46 mph
Hugo198997 mi46 mph
Frederic197988 mi40 mph
Audrey195795 mi46 mph
Unnamed Atlantic storm189297 mi52 mph
Unnamed Atlantic storm188877 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 Fairfield County, OH?

NCEI records 114 hail events in Fairfield County since 1950, in 38 different years; that is about 1.5 recorded events a year. 12 reports were golf-ball size (1.75 in) or larger.

Has Fairfield County had a tornado?

Yes. NCEI records 24 tornadoes in Fairfield County since 1950, 2 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Fairfield County?

31 Mar 2020: Covid-19 Pandemic, a major disaster declaration for biological. The county appears in 13 declarations since 1953.

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

311 NFIP claims since 1978, 179 of them paid, for $2.9M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

How does Fairfield County compare with the rest of Ohio?

133.0 recorded events per 100 square miles against 126.7 statewide, and 1.9 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.