County Hazards

States › Alabama › Calhoun County

Calhoun 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 01015 · 115,972 residents (2021) · 606 sq mi · dominant hazard Wind

Hail · 154Tornado · 32Flood · 35Wind · 259Winter · 21
1967-09-27: Hail1975-06-18: Hail1975-03-07: Hail1977-05-08: Hail1979-07-03: Hail1979-07-03: Hail1981-05-18: Hail1982-03-25: Hail1984-04-19: Hail1984-03-28: Hail1984-05-03: Hail1985-06-07: Hail1986-07-25: Hail1988-04-25: Hail1991-05-05: Hail1997-01-24: Hail1997-01-24: Hail1997-01-24: Hail1997-01-24: Hail1997-01-24: Hail1997-03-29: Hail1997-04-28: Hail1998-05-29: Hail1998-05-07: Hail1998-05-03: Hail1999-06-04: Hail1999-04-24: Hail1999-08-19: Hail1999-05-06: Hail1999-04-24: Hail1999-06-04: Hail2000-06-25: Hail2001-04-03: Hail2001-05-27: Hail2001-05-27: Hail2001-04-29: Hail2001-06-03: Hail2002-11-11: Hail2002-11-11: Hail2002-04-30: Hail2002-04-28: Hail2002-06-04: Hail2002-08-20: Hail2003-03-19: Hail2003-03-19: Hail2003-03-19: Hail2003-03-19: Hail2003-05-17: Hail2003-05-07: Hail2003-05-02: Hail2003-05-02: Hail2003-05-05: Hail2004-05-09: Hail2004-05-18: Hail2004-07-12: Hail2005-02-21: Hail2005-04-22: Hail2005-04-22: Hail2005-04-22: Hail2005-04-22: Hail2005-04-22: Hail2005-05-19: Hail2005-06-20: Hail2005-12-28: Hail2005-12-28: Hail2006-04-18: Hail2006-04-19: Hail2006-04-19: Hail2006-04-19: Hail2006-04-19: Hail2006-06-22: Hail2008-05-20: Hail2008-05-20: Hail2008-05-20: Hail2008-02-26: Hail2008-04-04: Hail2008-04-04: Hail2008-04-04: Hail2009-06-11: Hail2009-02-18: Hail2009-02-18: Hail2009-02-18: Hail2009-05-01: Hail2009-04-10: Hail2009-04-10: Hail2010-05-28: Hail2010-05-28: Hail2010-05-28: Hail2011-03-26: Hail2011-05-26: Hail2011-05-26: Hail2011-05-26: Hail2011-05-26: Hail2011-03-28: Hail2011-03-26: Hail2011-03-28: Hail2011-03-28: Hail2011-03-26: Hail2011-03-28: Hail2011-06-24: Hail2011-06-26: Hail2011-05-26: Hail2012-05-05: Hail2012-03-02: Hail2012-03-02: Hail2012-07-01: Hail2012-07-01: Hail2012-07-01: Hail2012-07-01: Hail2012-06-14: Hail2012-06-14: Hail2013-03-18: Hail2013-03-18: Hail2013-03-18: Hail1954-12-05: Tornado1961-12-11: Tornado1964-04-28: Tornado1967-11-22: Tornado1967-03-06: Tornado1969-12-30: Tornado1974-04-03: Tornado1975-02-23: Tornado1976-03-29: Tornado1982-03-15: Tornado1983-12-03: Tornado1985-04-05: Tornado1998-04-18: Tornado2000-04-02: Tornado2000-12-16: Tornado2001-11-24: Tornado2003-03-06: Tornado2004-11-24: Tornado2005-08-29: Tornado2006-04-08: Tornado2008-04-04: Tornado2008-08-25: Tornado2008-08-25: Tornado2011-04-27: Tornado2011-04-27: Tornado2018-03-19: Tornado2018-03-19: Tornado2018-03-19: Tornado2019-03-14: Tornado2021-03-25: Tornado2022-11-30: Tornado2025-05-20: Tornado2005-07-10: Flood2005-06-06: Flood2008-05-27: Flood2009-11-10: Flood2009-09-17: Flood2010-01-24: Flood2011-03-09: Flood2011-03-09: Flood2013-01-30: Flood2013-01-30: Flood2013-04-17: Flood2013-05-18: Flood2013-05-18: Flood2014-04-07: Flood2015-12-25: Flood2017-05-30: Flood2019-07-19: Flood2020-02-10: Flood2020-02-06: Flood2021-05-04: Flood2022-03-22: Flood2022-06-07: Flood2025-03-15: Flood2025-08-03: Flood2025-08-02: Flood2026-06-01: Wind2026-06-01: Wind2026-06-01: Wind2026-06-01: Wind2026-03-16: Wind2026-03-09: Wind2025-11-25: Wind2025-11-25: Wind2025-06-17: Wind2025-06-07: Wind2025-05-20: Wind2025-05-20: Wind2025-05-03: Wind2025-05-03: Wind2025-05-02: Wind2025-05-02: Wind2025-05-02: Wind2025-04-10: Wind2025-03-15: Wind2025-03-15: Wind2025-03-04: Wind2025-03-04: Wind2025-02-16: Wind2024-08-02: Wind2024-08-02: Wind2024-08-02: Wind2024-08-02: Wind2024-08-02: Wind2024-05-27: Wind2024-03-15: Wind2023-08-11: Wind2023-08-07: Wind2023-08-07: Wind2023-08-07: Wind2023-08-07: Wind2023-08-06: Wind2023-08-03: Wind2023-07-21: Wind2023-06-25: Wind2022-06-17: Wind2022-06-15: Wind2022-06-15: Wind2020-04-12: Wind2020-04-12: Wind2020-04-12: Wind2020-01-11: Wind2019-08-27: Wind2019-08-27: Wind2019-04-18: Wind2019-04-18: Wind2018-06-28: Wind2018-06-28: Wind2018-06-28: Wind2018-06-27: Wind2018-04-04: Wind2017-09-19: Wind2017-07-06: Wind2017-07-06: Wind2017-07-06: Wind2017-07-06: Wind2017-07-04: Wind2017-06-23: Wind2017-06-23: Wind2017-06-23: Wind2017-06-15: Wind2017-05-28: Wind2017-04-05: Wind2017-04-05: Wind2016-07-21: Wind2016-06-17: Wind2015-08-10: Wind2015-08-10: Wind2015-07-28: Wind2015-07-19: Wind2015-07-01: Wind2015-04-19: Wind2014-06-10: Wind2014-06-06: Wind2014-02-21: Wind2014-01-11: Wind2013-03-18: Wind2013-03-18: Wind2013-03-18: Wind2013-01-30: Wind2013-01-30: Wind2012-07-10: Wind2012-07-02: Wind2012-07-01: Wind2012-07-01: Wind2012-07-01: Wind2012-07-01: Wind2012-07-01: Wind2011-06-24: Wind2011-06-22: Wind2011-06-22: Wind2011-06-22: Wind2011-06-21: Wind2011-04-27: Wind2011-04-27: Wind2011-04-27: Wind2011-04-20: Wind2011-04-20: Wind2011-04-04: Wind2011-03-26: Wind2011-02-28: Wind2011-02-28: Wind2011-02-28: Wind2011-02-25: Wind2010-11-30: Wind2010-10-25: Wind2010-10-25: Wind2010-10-25: Wind2010-10-25: Wind2010-07-24: Wind2010-06-19: Wind
Calhoun 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.

Calhoun County, Alabama, has 594 weather events in the NCEI Storm Events record since 1950, most of them damaging wind.

That is 98.0 events per 100 square miles, in line with the Alabama figure of 87.3, and 51.2 per 10,000 residents against 87.8 statewide.

12 events fall in the 12 months to 30 Jun 2026. NCEI attributes 25 deaths and 169 injuries to events in the county, with property damage estimated at $135M and crop damage at $1.0M.

FEMA has designated the county in 23 federal disaster declarations since 1953; the most recent is Hurricane Helene (emergency, 26 Sep 2024).

National Flood Insurance Program policyholders in the county filed 129 claims since 1978, of which 75 were paid, totalling $706K (about $9K per paid claim). FEMA counts 292 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Moderate" and its expected annual loss as "Relatively Moderate" ($54M a year across 18 hazards).

19 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
594events since 195025 deaths, 169 injuries recorded
23disaster declarationslast 26 Sep 2024
129NFIP flood claims$706K paid

Compared with Alabama and the United States

MeasureCalhoun CountyAlabamaUS
Recorded events since 195059444,2321,977,440
Events per 100 square miles98.087.356.0
Events per 10,000 residents51.287.859.6
Events in the last 12 months121,34862,008
Deaths recorded by NCEI2594126,435
Property damage (NCEI estimates)$135M$12B$575B
NFIP claims per 1,000 residents1.18.98.1
Average paid NFIP claim$9K$34K$43K
Claims per 100 policies in force, last 10 years7.521.516.1

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: 1
Hail: 1Tornado: 5Wind: 2
Hail: 5Tornado: 3Wind: 13
Hail: 8Tornado: 3Wind: 27
Hail: 23Tornado: 1Flood: 3Wind: 32Winter: 5Heat: 4Cold: 7Lightning: 1Other: 1
Hail: 54Tornado: 10Flood: 12Wind: 63Winter: 4Tropical: 4Heat: 4Cold: 4Drought: 20Lightning: 7Other: 5
Hail: 54Tornado: 6Flood: 12Wind: 71Winter: 11Tropical: 2Heat: 3Cold: 1Drought: 20Other: 1
Hail: 9Tornado: 3Flood: 8Wind: 51Winter: 1Tropical: 1Heat: 1Drought: 7
11950s81960s211970s381980s771990s1872000s1812010s812020s
Recorded events in Calhoun County by decade and hazard group. HailTornadoFloodWindWinterTropicalHeatColdDroughtLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 346 events in the 20 years to 2025 against 186 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

Wind259
Hail154
Drought47
Flood35
Tornado32
Winter21
Heat12
Cold12
Lightning8
Tropical7
Other7
HazardEventsDeathsShare of state's events
■ Wind25961.2%detail
■ Hail154—1.9%detail
■ Drought47—1.8%
■ Flood35—1.0%detail
■ Tornado32191.0%detail
■ Winter21—1.4%detail
■ Heat12—0.9%
■ Cold12—1.1%
■ Lightning8—1.1%
■ Tropical7—1.4%
■ Other7—1.4%

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
27 Apr 2011TornadoTornadoEF4$122M—825County
25 Mar 2021TornadoTornadoEF3——610County
16 Aug 1986Thunderstorm WindWind0 mph——31County
16 Aug 1986Thunderstorm WindWind0 mph——31County
3 Dec 1983TornadoTornadoF3$2.5M—251County
2 Apr 2000TornadoTornadoF2$300K—16County
27 Apr 2011TornadoTornadoEF1$4.0M—11County
24 Nov 2004TornadoTornadoF2$85K—1—County
5 Dec 1954TornadoTornadoF3$250K——26County
8 Aug 2007HeatHeat————15Forecast zone
4 Apr 1989Thunderstorm WindWind81 mph———8County
24 Nov 2001TornadoTornadoF1$250K——5County
5 Apr 1985Thunderstorm WindWind85 mph———5County
19 Mar 2018TornadoTornadoEF3———4County
6 Mar 2003TornadoTornadoF1$200K——3County
13 Jun 2004LightningLightning—$20K——3County
22 Nov 1967TornadoTornadoF2$250K——2County
6 Aug 2002LightningLightning————1County
29 Jun 2012HeatHeat————1Forecast zone
18 May 2013Flash FloodFlood————1County

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
26 Apr 2021DR-4596Major disasterSevere StormSevere Storms, Straight-Line Winds, And TornadoesIndividual assistance, Public assistance
10 Dec 2020DR-4573Major disasterHurricaneHurricane ZetaPublic assistance
14 Sep 2020EM-3545EmergencyHurricaneHurricane SallyPublic assistance
29 Mar 2020DR-4503Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3472EmergencyBiologicalCovid-19Public assistance
26 Apr 2018DR-4362Major disasterSevere StormSevere Storms And TornadoesIndividual assistance, Public 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
30 Aug 2008EM-3292EmergencyHurricaneHurricane GustavPublic assistance
10 Sep 2005EM-3237EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
15 Sep 2004DR-1549Major disasterHurricaneHurricane IvanIndividual assistance, Public assistance
12 May 2003DR-1466Major disasterSevere StormSevere Storms, Tornadoes, And FloodingIndividual assistance
14 Nov 2002DR-1442Major disasterSevere StormSevere Storms And TornadoesIndividual assistance
7 Dec 2001DR-1399Major disasterSevere StormSevere Storms And TornadoesIndividual assistance
4 Oct 1995DR-1070Major disasterHurricaneHurricane OpalIndividual assistance, Public assistance
30 Mar 1994DR-1019Major disasterSevere StormSevere Storms, Tornado, And FloodingIndividual assistance, Public assistance
15 Mar 1993EM-3096EmergencySnowstormSevere Snowfall, Winter StormPublic assistance
21 Mar 1990DR-861Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance
17 Feb 1990DR-856Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance
13 Dec 1983DR-695Major disasterSevere StormSevere Storms,Flooding And TornadoesIndividual assistance
20 Jul 1977EM-3045EmergencyDroughtDroughtPublic 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 Calhoun County, 1978 to 2026 (hover for the amount paid).
Claims since 1978129
Paid claims75
Total paid$706K
Average paid claim$9K
Repetitive-loss properties40 severe
Residential policies in force2920.6% of 46,411 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202610$0—
202574$118,661$29,665
202320$0—
202221$52,724$52,724
202152$28,522$14,261
202021$2,609$2,609
201922$41,610$20,805
201710$0—
201621$30,120$30,120
201561$17,210$17,210
201410$0—
201321$10,540$10,540
201144$25,238$6,310
201020$0—
200933$12,416$4,139
200820$0—
200711$3,926$3,926
200611$112,774$112,774
200510$0—
200411$5,861$5,861
2003148$24,745$3,093
200220$0—
200010$0—
199921$7,661$7,661
199811$1,330$1,330

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 Moderatescore 88.5 of 100
Expected annual loss$54MRelatively Moderate
Social vulnerabilityVery High
Community resilienceRelatively Moderate
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$26,815,668
TornadoRelatively High$18,570,934
Cold waveRelatively Moderate$1,997,226
EarthquakeRelatively Low$1,980,994
Strong windRelatively High$1,148,963
Heat waveRelatively Low$1,000,192
HurricaneRelatively Low$617,246
LightningRelatively Moderate$527,862
HailRelatively Low$438,281
WildfireRelatively Low$340,443
DroughtRelatively Low$220,946
Ice stormRelatively Low$78,142
LandslideRelatively Low$23,163
Winter weatherRelatively Low$21,341

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 miles19
Tracks within 50 miles3
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Opal199545 mi58 mph
Juan198554 mi40 mph
Eloise197554 mi63 mph
Unnamed Atlantic storm193227 mi40 mph
Unnamed Atlantic storm191659 mi40 mph
Unnamed Atlantic storm191551 mi40 mph
Unnamed Atlantic storm191279 mi40 mph
Unnamed Atlantic storm190765 mi40 mph
Unnamed Atlantic storm190654 mi40 mph
Unnamed Atlantic storm190361 mi40 mph
Unnamed Atlantic storm190259 mi40 mph
Unnamed Atlantic storm189874 mi40 mph
Unnamed Atlantic storm189841 mi40 mph
Unnamed Atlantic storm189376 mi58 mph
Unnamed Atlantic storm189275 mi40 mph
Unnamed Atlantic storm188782 mi40 mph
Unnamed Atlantic storm188192 mi46 mph
Unnamed Atlantic storm185975 mi46 mph
Unnamed Atlantic storm185290 mi46 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 Calhoun County, AL?

NCEI records 154 hail events in Calhoun County since 1950, in 39 different years; that is about 2.0 recorded events a year. 38 reports were golf-ball size (1.75 in) or larger.

Has Calhoun County had a tornado?

Yes. NCEI records 32 tornadoes in Calhoun County since 1950, 14 of them rated (E)F2 or stronger. Tornado deaths recorded: 19.

When was the last federal disaster declaration for Calhoun County?

26 Sep 2024: Hurricane Helene, a emergency declaration for hurricane. The county appears in 23 declarations since 1953.

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

129 NFIP claims since 1978, 75 of them paid, for $706K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Calhoun County in the National Risk Index's high-risk band?

FEMA's National Risk Index (December 2025) rates the county "Relatively Moderate" for overall risk, "Relatively Moderate" for expected annual loss, "Very High" for social vulnerability and "Relatively Moderate" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Calhoun County compare with the rest of Alabama?

98.0 recorded events per 100 square miles against 87.3 statewide, and 1.1 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.