States › Alabama › Jefferson County
Jefferson County, Alabama
Recorded hazard history: storm events since 1950, federal disaster declarations since 1953, flood insurance claims since 1978, and FEMA's risk index.
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 29 Sep 2026; NFIP claims as of 8 Sep 2026.
The NCEI record lists 1,814 events for Jefferson County, Alabama, between 1950 and 2026; damaging wind account for the largest share.
That is 163.2 events per 100 square miles, above the Alabama figure of 87.3, and 27.2 per 10,000 residents against 87.8 statewide.
53 events fall in the 12 months to 30 Jun 2026. NCEI attributes 127 deaths and 1,746 injuries to events in the county, with property damage estimated at $2.0B and crop damage at $3.4M.
FEMA has designated the county in 39 federal disaster declarations since 1953; the most recent is Hurricane Helene (emergency, 26 Sep 2024).
National Flood Insurance Program policyholders in the county filed 2,884 claims since 1978, of which 2,279 were paid, totalling $47M (about $21K per paid claim). FEMA counts 1,129 residential flood policies in force.
FEMA's National Risk Index rates the county's overall risk as "Relatively High" and its expected annual loss as "Relatively High" ($262M a year across 18 hazards).
23 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.
Compared with Alabama and the United States
| Measure | Jefferson County | Alabama | US |
|---|---|---|---|
| Recorded events since 1950 | 1,814 | 44,232 | 1,977,440 |
| Events per 100 square miles | 163.2 | 87.3 | 56.0 |
| Events per 10,000 residents | 27.2 | 87.8 | 59.6 |
| Events in the last 12 months | 53 | 1,348 | 62,008 |
| Deaths recorded by NCEI | 127 | 941 | 26,435 |
| Property damage (NCEI estimates) | $2.0B | $12B | $575B |
| NFIP claims per 1,000 residents | 4.3 | 8.9 | 8.1 |
| Average paid NFIP claim | $21K | $34K | $43K |
| Claims per 100 policies in force, last 10 years | 32.1 | 21.5 | 16.1 |
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
Trend: 871 events in the 20 years to 2025 against 590 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
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
| Date | Event type | Group | Magnitude | Property damage | Crop damage | Deaths | Injuries | Geography |
|---|---|---|---|---|---|---|---|---|
| 8 Apr 1998 | Tornado | Tornado | F5 | $200M | $2.2M | 32 | 258 | County |
| 27 Apr 2011 | Tornado | Tornado | EF4 | $700M | — | 20 | 700 | County |
| 15 Apr 1956 | Tornado | Tornado | F4 | $2.5M | — | 25 | 200 | County |
| 4 Apr 1977 | Tornado | Tornado | F5 | $25M | — | 22 | 130 | County |
| 26 Feb 1971 | Tornado | Tornado | F1 | $25K | — | 3 | — | County |
| 21 Jul 2022 | Thunderstorm Wind | Wind | 58 mph | — | — | 2 | 3 | County |
| 28 Jun 2012 | Heat | Heat | — | — | — | 2 | — | Forecast zone |
| 23 Jan 2012 | Tornado | Tornado | EF3 | — | — | 1 | 75 | County |
| 27 May 1973 | Tornado | Tornado | F3 | $25M | — | 1 | 44 | County |
| 18 Nov 1957 | Tornado | Tornado | F2 | $2.5M | — | 1 | 35 | County |
| 8 Aug 2007 | Heat | Heat | — | — | — | 1 | 31 | Forecast zone |
| 25 Jan 2021 | Tornado | Tornado | EF3 | — | — | 1 | 30 | County |
| 13 Feb 1952 | Tornado | Tornado | F3 | $250K | — | 1 | 26 | County |
| 6 May 1967 | Tornado | Tornado | F3 | $2.5M | — | 1 | 25 | County |
| 27 Apr 2011 | Tornado | Tornado | EF2 | $18M | — | 1 | 20 | County |
| 16 Feb 2001 | Thunderstorm Wind | Wind | 86 mph | $400K | — | 1 | 4 | County |
| 3 Sep 2001 | Heavy Rain | Other | — | $18K | — | 1 | 1 | County |
| 23 Jan 2012 | Tornado | Tornado | EF2 | — | — | 1 | 1 | County |
| 16 Mar 2022 | Flash Flood | Flood | — | — | — | 1 | 1 | County |
| 2 May 2025 | Thunderstorm Wind | Wind | 58 mph | — | — | 1 | 1 | 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
| Declared | Number | Type | Incident | Title | Programs |
|---|---|---|---|---|---|
| 26 Sep 2024 | EM-3618 | Emergency | Hurricane | Hurricane Helene | Public assistance |
| 21 Dec 2021 | DR-4632 | Major disaster | Severe Storm | Severe Storms And Flooding | Individual assistance |
| 26 Apr 2021 | DR-4596 | Major disaster | Severe Storm | Severe Storms, Straight-Line Winds, And Tornadoes | Individual assistance |
| 14 Sep 2020 | EM-3545 | Emergency | Hurricane | Hurricane Sally | Public assistance |
| 29 Mar 2020 | DR-4503 | Major disaster | Biological | Covid-19 Pandemic | Individual assistance, Public assistance |
| 13 Mar 2020 | EM-3472 | Emergency | Biological | Covid-19 | Public assistance |
| 8 Oct 2017 | EM-3394 | Emergency | Hurricane | Hurricane Nate | Public assistance |
| 11 Sep 2017 | EM-3389 | Emergency | Hurricane | Hurricane Irma | Public assistance |
| 2 May 2014 | DR-4176 | Major disaster | Severe Storm | Severe Storms, Tornadoes, Straight-Line Winds, And Flooding | Individual assistance, Public assistance |
| 1 Feb 2012 | DR-4052 | Major disaster | Severe Storm | Severe Storms, Tornadoes, Straight-Line Winds, And Flooding | Individual assistance |
| 28 Apr 2011 | DR-1971 | Major disaster | Severe Storm | Severe Storms, Tornadoes, Straight-Line Winds, And Flooding | Individual assistance, Public assistance |
| 27 Apr 2011 | EM-3319 | Emergency | Severe Storm | Severe Storms, Tornadoes, And Straight-Line Winds | Public assistance |
| 8 May 2009 | DR-1836 | Major disaster | Severe Storm | Severe Storms, Flooding, Tornadoes, And Straight-Line Winds | Public assistance |
| 30 Aug 2008 | EM-3292 | Emergency | Hurricane | Hurricane Gustav | Public assistance |
| 3 Mar 2007 | DR-1687 | Major disaster | Severe Storm | Severe Storms And Tornadoes | Individual assistance |
| 10 Sep 2005 | EM-3237 | Emergency | Hurricane | Hurricane Katrina Evacuation | Public assistance |
| 29 Aug 2005 | DR-1605 | Major disaster | Hurricane | Hurricane Katrina | Public assistance |
| 10 Jul 2005 | DR-1593 | Major disaster | Hurricane | Hurricane Dennis | Public assistance |
| 15 Sep 2004 | DR-1549 | Major disaster | Hurricane | Hurricane Ivan | Individual assistance, Public assistance |
| 12 May 2003 | DR-1466 | Major disaster | Severe Storm | Severe Storms, Tornadoes, And Flooding | Individual assistance, Public assistance |
| 14 Nov 2002 | DR-1442 | Major disaster | Severe Storm | Severe Storms And Tornadoes | Individual assistance |
| 7 Dec 2001 | DR-1399 | Major disaster | Severe Storm | Severe Storms And Tornadoes | Individual assistance |
| 5 Mar 2001 | DR-1362 | Major disaster | Severe Storm | Severe Storms And Flooding | Public assistance |
| 18 Dec 2000 | DR-1352 | Major disaster | Severe Storm | Severe Storms And Tornadoes | Individual assistance |
| 17 Sep 2000 | FM-2339 | Fire management assistance | Fire | Al - County Line Fire - 09/17/2000 | Public assistance |
| 17 Mar 2000 | DR-1322 | Major disaster | Severe Storm | Severe Storms And Flooding | Individual assistance |
| 9 Apr 1998 | DR-1214 | Major disaster | Severe Storm | Severe Storms And Tornadoes | Individual assistance, Public assistance |
| 4 Oct 1995 | DR-1070 | Major disaster | Hurricane | Hurricane Opal | Individual assistance, Public assistance |
| 15 Mar 1993 | EM-3096 | Emergency | Snowstorm | Severe Snowfall, Winter Storm | Public assistance |
| 17 Feb 1990 | DR-856 | Major disaster | Severe Storm | Severe Storms, Tornadoes & Flooding | Individual assistance, Public assistance |
| 13 Dec 1983 | DR-695 | Major disaster | Severe Storm | Severe Storms,Flooding And Tornadoes | Individual assistance |
| 18 Apr 1979 | DR-578 | Major disaster | Flood | Storms, Wind, Flooding | Individual assistance |
| 20 Jul 1977 | EM-3045 | Emergency | Drought | Drought | Public assistance |
| 9 Apr 1977 | DR-532 | Major disaster | Flood | Severe Storms & Flooding | Individual assistance, Public assistance |
| 14 Mar 1975 | DR-458 | Major disaster | Flood | Severe Storms & Flooding | Individual assistance, Public assistance |
| 18 Jan 1975 | EM-3007 | Emergency | Tornado | Tornadoes | Individual assistance, Public assistance |
| 4 Apr 1974 | DR-422 | Major disaster | Tornado | Tornadoes | Individual assistance, Public assistance |
| 29 May 1973 | DR-388 | Major disaster | Flood | Severe Storms & Flooding | Individual assistance, Public assistance |
| 9 Apr 1970 | DR-285 | Major disaster | Severe Storm | Heavy Rains, Tornadoes & Flooding | Individual 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
| Year of loss | Claims | Paid claims | Amount paid | Average paid |
|---|---|---|---|---|
| 2026 | 5 | 4 | $28,352 | $7,088 |
| 2025 | 8 | 3 | $8,971 | $2,990 |
| 2024 | 8 | 5 | $89,637 | $17,927 |
| 2023 | 13 | 5 | $467,250 | $93,450 |
| 2022 | 53 | 46 | $1,979,660 | $43,036 |
| 2021 | 162 | 146 | $6,609,779 | $45,272 |
| 2020 | 53 | 44 | $1,359,390 | $30,895 |
| 2019 | 7 | 7 | $175,103 | $25,015 |
| 2018 | 18 | 11 | $232,456 | $21,132 |
| 2017 | 35 | 23 | $430,772 | $18,729 |
| 2016 | 4 | 3 | $22,306 | $7,435 |
| 2015 | 79 | 53 | $964,160 | $18,192 |
| 2014 | 180 | 147 | $5,319,008 | $36,184 |
| 2013 | 41 | 27 | $509,856 | $18,884 |
| 2012 | 11 | 9 | $170,259 | $18,918 |
| 2011 | 217 | 189 | $6,094,498 | $32,246 |
| 2010 | 12 | 5 | $23,215 | $4,643 |
| 2009 | 36 | 25 | $230,847 | $9,234 |
| 2008 | 10 | 6 | $289,122 | $48,187 |
| 2007 | 3 | 2 | $16,002 | $8,001 |
| 2006 | 20 | 15 | $311,185 | $20,746 |
| 2005 | 37 | 21 | $509,147 | $24,245 |
| 2004 | 220 | 187 | $2,897,868 | $15,497 |
| 2003 | 311 | 261 | $7,813,300 | $29,936 |
| 2002 | 101 | 82 | $1,282,421 | $15,639 |
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
| Hazard (NRI) | Risk rating | Expected annual loss |
|---|---|---|
| Inland flooding | $143,121,608 | |
| Tornado | $56,071,205 | |
| Cold wave | $23,234,013 | |
| Earthquake | $16,876,937 | |
| Heat wave | $11,081,396 | |
| Lightning | $5,381,120 | |
| Strong wind | $4,066,020 | |
| Hurricane | $1,113,620 | |
| Ice storm | $665,121 | |
| Wildfire | $330,329 | |
| Winter weather | $181,714 | |
| Hail | $116,296 | |
| Landslide | $112,860 | |
| Drought | $14,659 |
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
| Storm | Year | Closest approach | Max wind while within 100 mi |
|---|---|---|---|
| Zeta | 2020 | 63 mi | 69 mph |
| Ivan | 2004 | 78 mi | 58 mph |
| Opal | 1995 | 47 mi | 58 mph |
| Juan | 1985 | 12 mi | 40 mph |
| Frederic | 1979 | 70 mi | 52 mph |
| Eloise | 1975 | 79 mi | 63 mph |
| Baker | 1950 | 76 mi | 46 mph |
| Unnamed Atlantic storm | 1932 | 25 mi | 46 mph |
| Unnamed Atlantic storm | 1916 | 24 mi | 46 mph |
| Unnamed Atlantic storm | 1916 | 47 mi | 52 mph |
| Unnamed Atlantic storm | 1915 | 87 mi | 46 mph |
| Unnamed Atlantic storm | 1912 | 81 mi | 46 mph |
| Unnamed Atlantic storm | 1907 | 57 mi | 40 mph |
| Unnamed Atlantic storm | 1906 | 79 mi | 40 mph |
| Unnamed Atlantic storm | 1903 | 95 mi | 40 mph |
| Unnamed Atlantic storm | 1902 | 93 mi | 40 mph |
| Unnamed Atlantic storm | 1898 | 98 mi | 40 mph |
| Unnamed Atlantic storm | 1892 | 75 mi | 40 mph |
| Unnamed Atlantic storm | 1881 | 47 mi | 46 mph |
| Unnamed Atlantic storm | 1879 | 92 mi | 46 mph |
| Unnamed Atlantic storm | 1860 | 74 mi | 46 mph |
| Unnamed Atlantic storm | 1855 | 90 mi | 46 mph |
| Unnamed Atlantic storm | 1852 | 93 mi | 46 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
- 35020 368
- 35215 249
- 35213 239
- 35234 182
- 35023 144
- 35206 138
- 35209 124
- 35216 124
- 35226 124
- 35228 111
- 35243 103
- 35126 93
- 35223 81
- 35094 73
- 35217 69
- 35221 63
- 35204 59
- 35214 57
- 35218 53
- 35207 47
- 35222 45
- 35211 42
- 35210 39
- 35235 30
- 35173 28
- 35022 27
- 35208 27
- 35205 25
- 35036 16
- 35203 13
- 35212 13
- 35064 10
- 35233 10
- 35201 9
- 35073 7
- 35111 6
- 35127 6
- 35071 5
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 Jefferson County, AL?
NCEI records 490 hail events in Jefferson County since 1950, in 67 different years; that is about 6.4 recorded events a year. 127 reports were golf-ball size (1.75 in) or larger.
Has Jefferson County had a tornado?
Yes. NCEI records 111 tornadoes in Jefferson County since 1950, 37 of them rated (E)F2 or stronger. Tornado deaths recorded: 111.
When was the last federal disaster declaration for Jefferson County?
26 Sep 2024: Hurricane Helene, a emergency declaration for hurricane. The county appears in 39 declarations since 1953.
How many flood insurance claims have been filed in Jefferson County, and how much was paid?
2,884 NFIP claims since 1978, 2,279 of them paid, for $47M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.
Is Jefferson County in the National Risk Index's high-risk band?
FEMA's National Risk Index (December 2025) rates the county "Relatively High" for overall risk, "Relatively High" for expected annual loss, "Relatively Moderate" for social vulnerability and "Relatively High" for community resilience. These ratings are FEMA's relative comparison across all US counties.
How does Jefferson County compare with the rest of Alabama?
163.2 recorded events per 100 square miles against 87.3 statewide, and 4.3 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 29 Sep 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 30 Sep 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.