County Hazards

States › Alabama › Dallas County

Dallas 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 01047 · 37,619 residents (2021) · 979 sq mi · dominant hazard Wind

Hail · 101Tornado · 47Flood · 16Wind · 214Winter · 9
1959-07-01: Hail1964-04-28: Hail1971-03-13: Hail1971-06-15: Hail1974-06-12: Hail1974-01-23: Hail1975-03-24: Hail1978-04-18: Hail1979-04-26: Hail1981-03-18: Hail1982-03-25: Hail1982-04-26: Hail1983-04-08: Hail1984-03-27: Hail1988-04-18: Hail1988-04-23: Hail1988-03-12: Hail1988-05-24: Hail1989-04-04: Hail1989-04-04: Hail1989-04-04: Hail1989-03-20: Hail1989-03-15: Hail1989-03-15: Hail1989-03-05: Hail1989-06-21: Hail1990-05-21: Hail1991-06-05: Hail1996-05-24: Hail1996-03-18: Hail1996-03-18: Hail1998-05-06: Hail1998-05-03: Hail1998-04-18: Hail1998-05-30: Hail1998-02-17: Hail1998-06-16: Hail1998-06-16: Hail1998-03-20: Hail1999-06-04: Hail2000-04-02: Hail2000-04-02: Hail2000-08-10: Hail2001-02-21: Hail2001-03-12: Hail2001-02-21: Hail2001-04-03: Hail2001-04-03: Hail2003-04-25: Hail2003-04-25: Hail2003-04-25: Hail2003-05-02: Hail2003-05-02: Hail2003-04-25: Hail2003-04-25: Hail2003-08-04: Hail2004-04-07: Hail2004-10-19: Hail2005-02-22: Hail2005-02-22: Hail2005-03-30: Hail2005-03-26: Hail2005-03-27: Hail2005-04-22: Hail2005-04-21: Hail2005-04-21: Hail2005-04-22: Hail2005-03-22: Hail2005-03-31: Hail2005-04-21: Hail2006-07-19: Hail2007-02-13: Hail2007-02-13: Hail2007-04-11: Hail2008-02-17: Hail2008-02-17: Hail2008-02-22: Hail2009-02-27: Hail2009-02-27: Hail2009-02-27: Hail2009-02-18: Hail2011-04-15: Hail2011-04-15: Hail2011-03-26: Hail2011-03-26: Hail2011-06-10: Hail2012-05-06: Hail2012-04-05: Hail2012-02-24: Hail2012-07-05: Hail2012-07-17: Hail2013-05-17: Hail2014-06-08: Hail2014-06-08: Hail2021-04-09: Hail2022-04-05: Hail2022-04-16: Hail2023-06-14: Hail2023-06-14: Hail2023-03-26: Hail2025-05-10: Hail1953-01-08: Tornado1955-04-21: Tornado1957-09-18: Tornado1957-11-18: Tornado1959-05-20: Tornado1959-07-01: Tornado1970-04-02: Tornado1972-04-22: Tornado1976-03-12: Tornado1978-05-01: Tornado1979-11-25: Tornado1979-04-09: Tornado1980-09-01: Tornado1981-03-30: Tornado1981-03-30: Tornado1983-12-06: Tornado1984-05-03: Tornado1992-07-01: Tornado1996-03-06: Tornado1996-03-18: Tornado1998-04-18: Tornado2003-04-07: Tornado2003-04-07: Tornado2004-11-24: Tornado2004-11-24: Tornado2004-11-24: Tornado2005-11-28: Tornado2007-03-01: Tornado2008-02-17: Tornado2011-04-15: Tornado2011-04-15: Tornado2011-04-15: Tornado2011-04-15: Tornado2011-12-22: Tornado2012-03-02: Tornado2019-01-19: Tornado2019-03-14: Tornado2019-06-06: Tornado2020-04-12: Tornado2021-03-17: Tornado2021-03-17: Tornado2022-03-30: Tornado2023-01-12: Tornado2024-04-02: Tornado2025-03-15: Tornado2025-04-06: Tornado2005-04-01: Flood2005-07-10: Flood2006-11-15: Flood2009-09-05: Flood2011-03-09: Flood2012-09-04: Flood2013-08-14: Flood2018-04-14: Flood2018-05-30: Flood2025-05-10: Flood2026-01-10: Wind2026-01-10: Wind2025-05-26: Wind2025-04-06: Wind2025-03-15: Wind2025-03-04: Wind2025-02-16: Wind2024-08-18: Wind2024-08-18: Wind2024-08-18: Wind2024-08-18: Wind2024-08-18: Wind2023-06-19: Wind2023-06-14: Wind2023-06-14: Wind2023-06-12: Wind2022-06-15: Wind2022-06-15: Wind2022-04-13: Wind2021-04-09: Wind2020-01-11: Wind2020-01-11: Wind2019-03-25: Wind2019-03-25: Wind2019-03-25: Wind2019-03-25: Wind2018-06-28: Wind2017-07-26: Wind2017-07-26: Wind2017-07-26: Wind2017-07-26: Wind2017-07-26: Wind2017-07-01: Wind2017-07-01: Wind2016-06-17: Wind2015-08-08: Wind2013-07-23: Wind2013-06-28: Wind2013-06-17: Wind2013-06-17: Wind2013-06-17: Wind2013-06-17: Wind2012-12-10: Wind2012-09-03: Wind2012-07-04: Wind2012-04-05: Wind2011-12-22: Wind2011-08-22: Wind2011-08-10: Wind2011-08-10: Wind2011-07-10: Wind2011-04-15: Wind2011-04-11: Wind2011-04-11: Wind2011-04-04: Wind2011-03-09: Wind2010-10-24: Wind2010-10-24: Wind2010-10-24: Wind2009-07-28: Wind2009-07-27: Wind2009-04-05: Wind2009-03-26: Wind2009-02-27: Wind2009-02-18: Wind2009-02-18: Wind2008-07-22: Wind2008-06-29: Wind2008-06-29: Wind2008-06-28: Wind2008-06-28: Wind2007-10-22: Wind2007-08-24: Wind2007-06-27: Wind2007-04-14: Wind2006-08-15: Wind2006-08-11: Wind2006-07-19: Wind2006-07-19: Wind2005-04-30: Wind2005-03-07: Wind2004-10-19: Wind2004-04-07: Wind2003-08-04: Wind2003-07-29: Wind2003-06-12: Wind2003-04-07: Wind2003-04-07: Wind2001-10-13: Wind2001-06-14: Wind2001-03-02: Wind2001-02-21: Wind2000-08-10: Wind2000-04-03: Wind2000-04-02: Wind2000-03-19: Wind1999-08-25: Wind1999-08-02: Wind1999-04-15: Wind1999-04-15: Wind1999-03-03: Wind1998-08-08: Wind1998-07-29: Wind1998-06-16: Wind1998-06-15: Wind1998-06-15: Wind1997-08-20: Wind1997-08-18: Wind1997-04-22: Wind1997-04-22: Wind
Dallas 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.

Dallas County, Alabama, has 453 weather events in the NCEI Storm Events record since 1950, most of them damaging wind.

That is 46.3 events per 100 square miles, below the Alabama figure of 87.3, and 120.4 per 10,000 residents against 87.8 statewide.

10 events fall in the 12 months to 30 Jun 2026. NCEI attributes 7 deaths and 100 injuries to events in the county, with property damage estimated at $30M and crop damage at $1.3M.

FEMA has designated the county in 27 federal disaster declarations since 1953; the most recent is Hurricane Helene (emergency, 26 Sep 2024).

National Flood Insurance Program policyholders in the county filed 196 claims since 1978, of which 144 were paid, totalling $2.0M (about $14K per paid claim). FEMA counts 192 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" ($19M a year across 18 hazards).

41 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.

10events, last 12 monthsto 30 Jun 2026
453events since 19507 deaths, 100 injuries recorded
27disaster declarationslast 26 Sep 2024
196NFIP flood claims$2.0M paid

Compared with Alabama and the United States

MeasureDallas CountyAlabamaUS
Recorded events since 195045344,2321,977,440
Events per 100 square miles46.387.356.0
Events per 10,000 residents120.487.859.6
Events in the last 12 months101,34862,008
Deaths recorded by NCEI794126,435
Property damage (NCEI estimates)$30M$12B$575B
NFIP claims per 1,000 residents5.28.98.1
Average paid NFIP claim$14K$34K$43K
Claims per 100 policies in force, last 10 years6.321.516.1

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

Hail: 1Tornado: 7Wind: 3
Hail: 1Wind: 3
Hail: 7Tornado: 6Wind: 14
Hail: 17Tornado: 5Wind: 42
Hail: 14Tornado: 4Flood: 2Wind: 46Winter: 1Heat: 1Cold: 2Lightning: 2
Hail: 41Tornado: 8Flood: 8Wind: 46Winter: 2Tropical: 4Heat: 1Cold: 1Drought: 18Other: 3
Hail: 13Tornado: 9Flood: 5Wind: 37Winter: 6Heat: 4Cold: 1Drought: 10
Hail: 7Tornado: 8Flood: 1Wind: 23Tropical: 1Heat: 6Drought: 12
111950s41960s271970s641980s721990s1322000s852010s582020s
Recorded events in Dallas County by decade and hazard group. HailTornadoFloodWindWinterTropicalHeatColdDroughtLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 200 events in the 20 years to 2025 against 172 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

Wind214
Hail101
Tornado47
Drought40
Flood16
Heat12
Winter9
Tropical5
Cold4
Other3
Lightning2
HazardEventsDeathsShare of state's events
■ Wind214—1.0%detail
■ Hail101—1.2%detail
■ Tornado4771.5%detail
■ Drought40—1.5%
■ Flood16—0.5%detail
■ Heat12—0.9%
■ Winter9—0.6%
■ Tropical5—1.0%
■ Cold4—0.4%
■ Other3—0.6%
■ Lightning2—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
6 Mar 1996TornadoTornadoF3$8.0M$50K440County
15 Mar 2025TornadoTornadoEF3——22County
6 Dec 1983TornadoTornadoF3$2.5M—119County
8 Aug 2007HeatHeat————9Forecast zone
29 Mar 1991Thunderstorm WindWind0 mph———6County
29 Mar 1991Thunderstorm WindWind0 mph———6County
31 Mar 2005Strong WindWind55 mph$40K——3Forecast zone
1 Jul 1959TornadoTornadoF2$25K——3County
15 Dec 1987Thunderstorm WindWind0 mph———2County
17 Mar 2021TornadoTornadoEF2———2County
12 Jan 2023TornadoTornadoEF2———2County
10 Jul 2005Tropical StormTropical—$600K——1Forecast zone
12 Mar 1976TornadoTornadoF1$250K——1County
16 Sep 2004High WindWind92 mph$10M$200K——Forecast zone
24 Nov 2004TornadoTornadoF1$100K——1County
21 Apr 1955TornadoTornadoF2$25K——1County
22 Apr 1997Thunderstorm WindWind63 mph$10K——1County
5 Jun 1989Thunderstorm WindWind0 mph———1County
1 May 1978TornadoTornadoF2$2.5M———County
3 May 1984TornadoTornadoF2$2.5M———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
15 Jan 2023DR-4684Major disasterSevere StormSevere Storms, Straight-Line Winds, And TornadoesIndividual assistance, Public assistance
10 Dec 2020DR-4573Major disasterHurricaneHurricane ZetaIndividual assistance, Public assistance
14 Sep 2020EM-3545EmergencyHurricaneHurricane SallyPublic assistance
21 May 2020DR-4546Major disasterSevere StormSevere Storms And FloodingPublic 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
21 Sep 2012DR-4082Major disasterHurricaneHurricane IsaacPublic assistance
28 Apr 2011DR-1971Major disasterSevere StormSevere Storms, Tornadoes, Straight-Line Winds, And FloodingPublic assistance
27 Apr 2011EM-3319EmergencySevere StormSevere Storms, Tornadoes, And Straight-Line WindsPublic assistance
28 Apr 2009DR-1835Major disasterSevere StormSevere Storms, Flooding, Tornadoes & Straight-LinePublic assistance
30 Aug 2008EM-3292EmergencyHurricaneHurricane GustavPublic assistance
3 Mar 2007DR-1687Major disasterSevere StormSevere Storms And TornadoesIndividual assistance
10 Sep 2005EM-3237EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
10 Jul 2005DR-1593Major disasterHurricaneHurricane DennisPublic assistance
15 Sep 2004DR-1549Major disasterHurricaneHurricane IvanIndividual assistance, Public assistance
20 Mar 1996DR-1108Major disasterSevere StormSevere Storms, Flooding And TornadoesIndividual assistance
15 Mar 1993EM-3096EmergencySnowstormSevere Snowfall, Winter StormPublic assistance
21 Mar 1990DR-861Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance, Public assistance
17 Feb 1990DR-856Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance
13 Dec 1983DR-695Major disasterSevere StormSevere Storms,Flooding And TornadoesIndividual assistance
18 Apr 1979DR-578Major disasterFloodStorms, Wind, FloodingIndividual assistance, Public assistance
20 Jul 1977EM-3045EmergencyDroughtDroughtPublic assistance
14 Mar 1975DR-458Major disasterFloodSevere Storms & 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 Dallas County, 1978 to 2026 (hover for the amount paid).
Claims since 1978196
Paid claims144
Total paid$2.0M
Average paid claim$14K
Repetitive-loss properties111 severe
Residential policies in force1921.1% of 16,955 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202511$23,407$23,407
202422$32,144$16,072
202321$4,747$4,747
202133$63,680$21,227
202032$27,410$13,705
201810$0—
201641$2,972$2,972
201511$155,395$155,395
201375$98,425$19,685
201275$106,913$21,383
201020$0—
200951$15,163$15,163
200522$33,100$16,550
200421$52,728$52,728
200320$0—
200164$36,758$9,189
199921$17,175$17,175
199832$31,066$15,533
199521$14,525$14,525
199320$0—
199210$0—
19909983$1,083,923$13,059
198510$0—
198331$740$740
198011$780$780

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 70.8 of 100
Expected annual loss$19MRelatively Low
Social vulnerabilityVery High
Community resilienceRelatively Moderate
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$10,247,525
TornadoRelatively Moderate$2,991,015
EarthquakeRelatively Low$1,146,835
Heat waveRelatively Moderate$1,043,069
HurricaneRelatively Low$829,086
LightningRelatively High$653,069
Strong windRelatively Moderate$591,933
Cold waveRelatively Low$474,265
DroughtRelatively Moderate$359,693
HailRelatively Low$116,069
Ice stormRelatively Low$44,479
WildfireVery Low$18,797
Winter weatherVery Low$4,289
LandslideVery Low$1,694

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 miles41
Tracks within 50 miles11
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Sally202056 mi69 mph
Zeta202039 mi69 mph
Nate201753 mi40 mph
Lee201190 mi46 mph
Dennis200567 mi52 mph
Ivan200420 mi81 mph
Opal199580 mi92 mph
Juan198537 mi46 mph
Frederic197993 mi75 mph
Eloise197594 mi63 mph
Baker195097 mi69 mph
Unnamed Atlantic storm193997 mi40 mph
Unnamed Atlantic storm193965 mi58 mph
Unnamed Atlantic storm193650 mi58 mph
Unnamed Atlantic storm193220 mi46 mph
Unnamed Atlantic storm192890 mi40 mph
Unnamed Atlantic storm191979 mi40 mph
Unnamed Atlantic storm191661 mi46 mph
Unnamed Atlantic storm191651 mi75 mph
Unnamed Atlantic storm191225 mi46 mph
Unnamed Atlantic storm191289 mi46 mph
Unnamed Atlantic storm190733 mi40 mph
Unnamed Atlantic storm190691 mi40 mph
Unnamed Atlantic storm190369 mi52 mph
Unnamed Atlantic storm190272 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 Dallas County, AL?

NCEI records 101 hail events in Dallas County since 1950, in 35 different years; that is about 1.3 recorded events a year. 41 reports were golf-ball size (1.75 in) or larger.

Has Dallas County had a tornado?

Yes. NCEI records 47 tornadoes in Dallas County since 1950, 13 of them rated (E)F2 or stronger. Tornado deaths recorded: 7.

When was the last federal disaster declaration for Dallas County?

26 Sep 2024: Hurricane Helene, a emergency declaration for hurricane. The county appears in 27 declarations since 1953.

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

196 NFIP claims since 1978, 144 of them paid, for $2.0M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Dallas 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 High" for social vulnerability and "Relatively Moderate" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Dallas County compare with the rest of Alabama?

46.3 recorded events per 100 square miles against 87.3 statewide, and 5.2 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.