County Hazards

States › Alabama › Clarke County

Clarke County, Alabama

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

FIPS 01025 · 22,760 residents (2021) · 1,238 sq mi · dominant hazard Wind

Hail · 121Tornado · 45Flood · 48Wind · 329Winter · 26
1975-03-24: Hail1977-12-05: Hail1984-04-03: Hail1984-04-03: Hail1984-04-03: Hail1984-04-03: Hail1984-12-02: Hail1984-03-24: Hail1985-04-15: Hail1985-04-15: Hail1985-04-15: Hail1988-05-10: Hail1988-01-18: Hail1988-01-18: Hail1988-04-25: Hail1988-05-24: Hail1988-05-24: Hail1989-04-04: Hail1989-04-04: Hail1990-06-28: Hail1990-08-30: Hail1996-02-19: Hail1996-12-12: Hail1996-12-12: Hail1996-03-06: Hail1997-05-27: Hail1997-04-22: Hail1997-04-22: Hail1997-04-22: Hail1997-03-29: Hail1997-03-30: Hail1998-01-22: Hail1998-05-03: Hail1998-03-06: Hail1998-03-05: Hail1998-04-09: Hail1998-04-17: Hail1999-04-24: Hail1999-05-28: Hail1999-05-06: Hail1999-05-06: Hail2000-07-19: Hail2000-08-10: Hail2001-03-12: Hail2001-05-27: Hail2002-04-29: Hail2002-06-19: Hail2003-03-13: Hail2003-03-13: Hail2003-03-13: Hail2003-05-02: Hail2003-05-02: Hail2003-05-02: Hail2003-05-02: Hail2003-05-03: Hail2003-05-03: Hail2003-07-17: Hail2003-07-17: Hail2004-04-07: Hail2005-03-26: Hail2005-03-30: Hail2005-04-30: Hail2005-12-24: Hail2005-12-24: Hail2006-02-03: Hail2006-05-10: Hail2006-05-10: Hail2007-04-11: Hail2008-04-11: Hail2009-05-06: Hail2009-05-27: Hail2009-04-12: Hail2009-07-30: Hail2010-05-21: Hail2010-04-24: Hail2010-04-24: Hail2010-10-24: Hail2010-10-24: Hail2010-10-24: Hail2010-05-21: Hail2011-05-26: Hail2011-05-26: Hail2011-04-04: Hail2012-03-02: Hail2012-05-21: Hail2012-12-25: Hail2013-02-10: Hail2013-03-31: Hail2014-12-23: Hail2014-05-25: Hail2014-02-25: Hail2014-06-21: Hail2015-05-20: Hail2016-02-15: Hail2016-02-15: Hail2018-07-22: Hail2018-07-22: Hail2018-07-22: Hail2019-03-25: Hail2020-06-23: Hail2021-04-09: Hail2021-04-09: Hail2021-04-09: Hail2021-04-24: Hail2021-04-24: Hail2021-04-24: Hail2021-04-24: Hail2021-04-24: Hail2021-04-24: Hail2021-04-24: Hail2022-01-09: Hail2023-03-26: Hail2023-03-26: Hail2023-06-16: Hail2023-06-16: Hail2023-03-26: Hail2023-03-26: Hail1953-01-23: Tornado1956-07-08: Tornado1957-06-28: Tornado1960-06-15: Tornado1963-01-19: Tornado1970-07-04: Tornado1971-03-02: Tornado1979-11-25: Tornado1980-03-17: Tornado1980-03-17: Tornado1983-11-14: Tornado1983-12-03: Tornado1983-05-19: Tornado1991-03-01: Tornado1992-04-20: Tornado1996-03-18: Tornado1996-03-18: Tornado1996-03-18: Tornado1996-03-18: Tornado1999-04-15: Tornado2002-12-24: Tornado2002-11-05: Tornado2004-11-24: Tornado2005-07-06: Tornado2006-05-10: Tornado2011-04-15: Tornado2011-11-16: Tornado2011-04-15: Tornado2012-12-25: Tornado2013-02-10: Tornado2013-02-10: Tornado2014-11-17: Tornado2014-04-28: Tornado2017-06-21: Tornado2019-10-25: Tornado2020-04-12: Tornado2021-08-30: Tornado2021-03-17: Tornado2022-04-05: Tornado2022-04-05: Tornado2022-03-30: Tornado2023-03-26: Tornado2025-02-12: Tornado2025-03-15: Tornado2025-03-15: Tornado2005-03-31: Flood2005-07-10: Flood2005-08-29: Flood2005-07-06: Flood2007-10-22: Flood2008-04-11: Flood2009-12-12: Flood2009-12-12: Flood2009-04-12: Flood2009-09-23: Flood2013-07-23: Flood2013-01-30: Flood2013-02-11: Flood2013-02-11: Flood2015-04-17: Flood2017-01-02: Flood2017-06-22: Flood2017-06-23: Flood2017-06-23: Flood2018-04-14: Flood2018-09-05: Flood2018-09-05: Flood2018-09-06: Flood2018-12-27: Flood2018-09-05: Flood2018-09-05: Flood2018-09-05: Flood2019-01-23: Flood2019-01-23: Flood2019-01-23: Flood2019-01-23: Flood2020-02-07: Flood2021-04-24: Flood2021-03-16: Flood2022-02-03: Flood2022-02-03: Flood2022-02-03: Flood2022-08-24: Flood2022-08-24: Flood2022-08-24: Flood2026-03-11: Wind2026-03-11: Wind2025-05-25: Wind2025-05-25: Wind2025-05-25: Wind2025-05-25: Wind2025-05-25: Wind2025-05-25: Wind2025-05-25: Wind2025-05-24: Wind2025-05-24: Wind2025-05-24: Wind2025-05-24: Wind2025-03-15: Wind2025-02-16: Wind2024-12-28: Wind2024-08-18: Wind2024-08-18: Wind2024-08-18: Wind2024-05-10: Wind2024-01-09: Wind2023-06-26: Wind2023-06-18: Wind2023-06-18: Wind2023-06-18: Wind2023-06-18: Wind2023-06-18: Wind2023-06-18: Wind2023-06-16: Wind2023-06-16: Wind2023-06-16: Wind2023-06-16: Wind2023-06-16: Wind2023-06-15: Wind2023-06-14: Wind2023-06-14: Wind2023-06-14: Wind2023-06-10: Wind2023-05-17: Wind2023-05-17: Wind2023-05-17: Wind2023-05-17: Wind2023-05-17: Wind2023-05-17: Wind2023-04-03: Wind2023-03-26: Wind2023-01-04: Wind2023-01-03: Wind2023-01-03: Wind2023-01-03: Wind2022-11-30: Wind2022-09-07: Wind2022-08-30: Wind2022-08-30: Wind2022-06-25: Wind2022-06-23: Wind2022-06-23: Wind2022-06-17: Wind2022-06-10: Wind2022-06-10: Wind2022-06-10: Wind2022-06-10: Wind2022-04-13: Wind2022-04-13: Wind2022-04-05: Wind2022-03-30: Wind2022-03-18: Wind2022-02-03: Wind2022-02-03: Wind2021-05-04: Wind2021-05-04: Wind2021-05-04: Wind2021-05-04: Wind2021-05-04: Wind2021-05-04: Wind2021-05-04: Wind2021-05-04: Wind2021-05-04: Wind2021-05-04: Wind2021-04-24: Wind2021-04-24: Wind2021-04-09: Wind2021-04-09: Wind2021-03-31: Wind2020-05-27: Wind2020-05-17: Wind2020-04-23: Wind2020-04-23: Wind2020-04-23: Wind2020-03-31: Wind2020-03-04: Wind2020-03-04: Wind2020-03-04: Wind2020-02-10: Wind2020-02-10: Wind2020-02-10: Wind2020-02-06: Wind2020-01-11: Wind2020-01-11: Wind2020-01-11: Wind2020-01-11: Wind2020-01-11: Wind2020-01-11: Wind2020-01-11: Wind2020-01-11: Wind2019-11-27: Wind2019-11-27: Wind2019-10-05: Wind2019-10-05: Wind2019-06-27: Wind2019-04-18: Wind2019-03-03: Wind2018-12-27: Wind2018-06-28: Wind2018-06-28: Wind2018-06-10: Wind2018-06-10: Wind2018-06-10: Wind2017-06-16: Wind
Clarke County within Alabama. 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 612 storm events in Clarke County, Alabama, led by damaging wind.

That is 49.4 events per 100 square miles, below the Alabama figure of 87.3, and 268.9 per 10,000 residents against 87.8 statewide.

2 events fall in the 12 months to 30 Jun 2026. NCEI attributes 2 deaths and 26 injuries to events in the county, with property damage estimated at $8.6M and crop damage at $3.0M.

FEMA has designated the county in 28 federal disaster declarations since 1953; the most recent is Hurricane Helene (emergency, 26 Sep 2024).

National Flood Insurance Program policyholders in the county filed 31 claims since 1978, of which 27 were paid, totalling $895K (about $33K per paid claim). FEMA counts 28 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 "Very Low" ($13M a year across 18 hazards).

69 tropical storm or hurricane tracks in the HURDAT2 record passed within 100 miles of the county's centre at tropical-storm strength or more, 5 of them within 50 miles at hurricane strength.

2events, last 12 monthsto 30 Jun 2026
612events since 19502 deaths, 26 injuries recorded
28disaster declarationslast 26 Sep 2024
31NFIP flood claims$895K paid

Compared with Alabama and the United States

MeasureClarke CountyAlabamaUS
Recorded events since 195061244,2321,977,440
Events per 100 square miles49.487.356.0
Events per 10,000 residents268.987.859.6
Events in the last 12 months21,34862,008
Deaths recorded by NCEI294126,435
Property damage (NCEI estimates)$8.6M$12B$575B
NFIP claims per 1,000 residents1.48.98.1
Average paid NFIP claim$33K$34K$43K
Claims per 100 policies in force, last 10 years35.721.516.1

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: 3
Tornado: 2Wind: 1
Hail: 2Tornado: 3Wind: 2
Hail: 17Tornado: 5Wind: 26
Hail: 25Tornado: 7Flood: 5Wind: 45Tropical: 1Cold: 1Lightning: 1
Hail: 32Tornado: 5Flood: 13Wind: 50Winter: 6Tropical: 4Heat: 2Lightning: 5Other: 3
Hail: 26Tornado: 10Flood: 21Wind: 99Winter: 18Tropical: 1Heat: 1Drought: 3Lightning: 9Other: 8
Hail: 19Tornado: 10Flood: 9Wind: 106Winter: 2Tropical: 2Lightning: 2
31950s31960s71970s481980s851990s1202000s1962010s1502020s
Recorded events in Clarke County by decade and hazard group. HailTornadoFloodWindWinterTropicalHeatColdDroughtLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 387 events in the 20 years to 2025 against 184 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

Wind329
Hail121
Flood48
Tornado45
Winter26
Lightning17
Other11
Tropical8
Heat3
Drought3
Cold1
HazardEventsDeathsShare of state's events
■ Wind329—1.6%detail
■ Hail121—1.5%detail
■ Flood48—1.4%detail
■ Tornado45—1.4%detail
■ Winter26—1.8%detail
■ Lightning17—2.4%
■ Other11—2.2%
■ Tropical8—1.6%
■ Heat310.2%
■ Drought3—0.1%
■ Cold110.1%

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
5 Jan 1999Cold/Wind ChillCold———1—Forecast zone
3 Aug 2012HeatHeat———1—Forecast zone
18 Mar 1996TornadoTornadoF1$1.0M——15County
25 Nov 1979TornadoTornadoF2$250K——2County
18 May 1986Thunderstorm WindWind0 mph———2County
17 Mar 2021TornadoTornadoEF2———2County
14 Apr 2018Flash FloodFlood—$1.2M——1County
18 Mar 1996TornadoTornadoF0$75K——1County
23 Jan 1953TornadoTornadoF3$25K——1County
21 Apr 1995Thunderstorm WindWind0 mph$5K——1County
11 Sep 2024High WindWind60 mph———1Forecast zone
15 Apr 2011TornadoTornadoEF1$102K$3.0M——County
2 Jan 2017Flash FloodFlood—$750K———County
5 Jun 1998Thunderstorm WindWind81 mph$500K———County
3 Mar 2001Flash FloodFlood—$365K———County
25 Sep 1998Hurricane (Typhoon)Tropical—$300K———Forecast zone
2 Mar 1971TornadoTornadoF3$250K———County
3 Dec 1983TornadoTornadoF1$250K———County
7 Feb 2020FloodFlood—$250K———County
24 Nov 2004TornadoTornadoF1$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
26 Sep 2024EM-3618EmergencyHurricaneHurricane HelenePublic assistance
10 Dec 2020DR-4573Major disasterHurricaneHurricane ZetaIndividual assistance, Public assistance
20 Sep 2020DR-4563Major disasterHurricaneHurricane SallyPublic assistance
14 Sep 2020EM-3545EmergencyHurricaneHurricane SallyPublic assistance
29 Mar 2020DR-4503Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3472EmergencyBiologicalCovid-19Public assistance
16 Nov 2017DR-4349Major disasterHurricaneHurricane NatePublic assistance
8 Oct 2017EM-3394EmergencyHurricaneHurricane NatePublic assistance
11 Sep 2017EM-3389EmergencyHurricaneHurricane IrmaPublic assistance
28 Apr 2011DR-1971Major disasterSevere StormSevere Storms, Tornadoes, Straight-Line Winds, And FloodingIndividual assistance, Public assistance
27 Apr 2011EM-3319EmergencySevere StormSevere Storms, Tornadoes, And Straight-Line WindsPublic assistance
31 Dec 2009DR-1870Major disasterSevere StormSevere Storms And FloodingPublic assistance
28 Apr 2009DR-1835Major disasterSevere StormSevere Storms, Flooding, Tornadoes & Straight-LinePublic assistance
30 Aug 2008EM-3292EmergencyHurricaneHurricane GustavPublic assistance
10 Sep 2005EM-3237EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
29 Aug 2005DR-1605Major disasterHurricaneHurricane KatrinaIndividual assistance, Public assistance
28 Aug 2005EM-3214EmergencyHurricaneHurricane KatrinaPublic assistance
10 Jul 2005DR-1593Major disasterHurricaneHurricane DennisPublic assistance
15 Sep 2004DR-1549Major disasterHurricaneHurricane IvanIndividual assistance, Public assistance
12 May 2003DR-1466Major disasterSevere StormSevere Storms, Tornadoes, And FloodingIndividual assistance
30 Sep 1998DR-1250Major disasterHurricaneHurricane Georges - 18 Sep 98Individual assistance, Public assistance
28 Sep 1998EM-3133EmergencyHurricaneHurricane GeorgesPublic assistance
4 Oct 1995DR-1070Major disasterHurricaneHurricane OpalIndividual assistance, Public assistance
15 Mar 1993EM-3096EmergencySnowstormSevere Snowfall, Winter StormPublic assistance
21 Mar 1990DR-861Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance, Public assistance
13 Sep 1979DR-598Major disasterHurricaneHurricane FredericIndividual assistance, Public assistance
20 Jul 1977EM-3045EmergencyDroughtDroughtPublic assistance
27 Mar 1973DR-369Major disasterTornadoTornadoes & 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 Clarke County, 1978 to 2026 (hover for the amount paid).
Claims since 197831
Paid claims27
Total paid$895K
Average paid claim$33K
Repetitive-loss properties10 severe
Residential policies in force280.3% of 9,602 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
20181010$586,841$58,684
200511$62,911$62,911
200421$35,107$35,107
199833$23,522$7,841
199710$0—
199511$10,502$10,502
198310$0—
198111$21,260$21,260
198044$33,242$8,311
197976$121,199$20,200

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 53.4 of 100
Expected annual loss$13MVery Low
Social vulnerabilityRelatively High
Community resilienceRelatively Low
Hazard (NRI)Risk ratingExpected annual loss
HurricaneRelatively Moderate$5,401,059
Inland floodingRelatively Low$3,718,013
TornadoRelatively Moderate$1,773,557
Cold waveRelatively Low$883,407
Heat waveRelatively Low$586,635
LightningRelatively Moderate$349,128
EarthquakeVery Low$238,700
Strong windRelatively Low$218,283
HailVery Low$68,926
WildfireVery Low$24,894
Winter weatherRelatively Low$20,091
Ice stormVery Low$13,377
DroughtVery Low$12,679
LandslideRelatively Low$7,858
Coastal floodingVery Low$583

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 miles69
Tracks within 50 miles25
Hurricane strength within 50 miles5
StormYearClosest approachMax wind while within 100 mi
Sally202054 mi109 mph
Zeta202079 mi69 mph
Gordon201884 mi69 mph
Nate201737 mi40 mph
Lee201131 mi46 mph
Ida200996 mi40 mph
Arlene200598 mi58 mph
Cindy200588 mi46 mph
Dennis200515 mi121 mph
Katrina200598 mi58 mph
Ivan200421 mi81 mph
Hanna200295 mi58 mph
Allison200158 mi40 mph
Georges199883 mi75 mph
Danny199779 mi81 mph
Erin199545 mi75 mph
Opal199577 mi92 mph
Juan198549 mi63 mph
Frederic197963 mi109 mph
Unnamed Atlantic storm196986 mi40 mph
Hilda196483 mi58 mph
Ethel196077 mi46 mph
Irene195976 mi46 mph
Baker195041 mi86 mph
Unnamed Atlantic storm194882 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 Clarke County, AL?

NCEI records 121 hail events in Clarke County since 1950, in 37 different years; that is about 1.6 recorded events a year. 20 reports were golf-ball size (1.75 in) or larger.

Has Clarke County had a tornado?

Yes. NCEI records 45 tornadoes in Clarke County since 1950, 12 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Clarke County?

26 Sep 2024: Hurricane Helene, a emergency declaration for hurricane. The county appears in 28 declarations since 1953.

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

31 NFIP claims since 1978, 27 of them paid, for $895K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

How does Clarke County compare with the rest of Alabama?

49.4 recorded events per 100 square miles against 87.3 statewide, and 1.4 NFIP claims per 1,000 residents against 8.9. 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.