Calhoun County, Alabama
Natural disaster risk, federal disaster history and flood insurance facts.
Calhoun County, Alabama has a moderate overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 88% of US counties. It ranks 9th of 67 counties in Alabama. The costliest hazards here are inland flooding, tornadoes and cold waves. FEMA estimates about $54 million a year in expected losses, or roughly $463 per resident. Since 1977 it has been included in 21 federal disaster or emergency declarations for natural events (13 major disasters). The most recent was in September 2024 (Hurricane Helene). Fewer than 1 in 100 homes here carry federal flood insurance (292 policies). Since 1978, federal flood insurance has paid about $706,000 on 129 claims here.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in Calhoun County
- Check the FEMA flood map for your address, and ask the seller or landlord about past flooding.
- Price a flood policy now. Most new federal policies take 30 days to start.
- Pick a shelter spot: a basement, or an inside room on the lowest floor with no windows.
- Turn on emergency alerts on your phone and keep a weather radio.
- Insulate pipes in outside walls, crawl spaces and garages.
- Know how to shut off the main water valve.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Inland flooding | 89.5 | $27M | ||
| Tornado | 98.2 | $19M | ||
| Cold wave | 75.6 | $2M | ||
| Earthquake | 84.7 | $2M | ||
| Strong wind | 84.8 | $1M | ||
| Heat wave | 78.4 | $1M | ||
| Hurricane | 74.0 | $617K | ||
| Lightning | 80.4 | $528K | ||
| Hail | 71.9 | $438K | ||
| Wildfire | 81.5 | $340K | ||
| Drought | 61.3 | $221K | ||
| Ice storm | 55.4 | $78K | ||
| Landslide | 85.5 | $23K | ||
| Winter weather | 29.9 | $21K |
Scores are percentiles: a score of 90 means higher risk than about 90% of US counties for that hazard. Hazards FEMA does not rate here are left out. Social vulnerability is very high and community resilience is relatively moderate in FEMA's measures.
Federal disaster history
Recent disasters nationwide ›Declarations by decade
Federal declarations for natural events that included Calhoun County. 2020s bar runs to November 2026.
By type
Most recent
Show all 21
Alabama also had 11 statewide declarations that did not name single counties.
Storm history since 1954
Tornado risk by county ›The National Weather Service has logged 477 storm reports in Calhoun County since 1954, with 25 deaths and 153 injuries and about $135 million in reported damage. The strongest on record here was an EF4 tornado on April 27, 2011 near Middleton.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Apr 27, 2011 | EF4 | Middleton | 25 / 8 |
| Mar 25, 2021 | EF3 | Boiling Spgs | 10 / 6 |
| Dec 3, 1983 | F3 | – | 51 / 2 |
| Dec 5, 1954 | F3 | – | 26 / 0 |
| Dec 11, 1961 | F3 | – | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Apr 27, 2011 | Tornado | Middleton | $122M |
| Apr 27, 2011 | Tornado | Maxwellborn | $4M |
| Dec 3, 1983 | Tornado | – | $3M |
| May 7, 2003 | Flash Flood | Countywide | $700K |
| Jul 1, 2007 | Lightning | Saks | $500K |
| Apr 2, 2000 | Tornado | Piedmont | $300K |
Source: NOAA Storm Events Database, county-based reports through Jul 24, 2026. Tornado records start in 1950, hail and wind in 1955, and floods and other storm types in 1996, so older decades undercount. Damage is in dollars of the year it happened and is often an estimate. Winter storms, heat and hurricanes are logged by forecast zone, not county, so they are not counted here.
Hurricanes and tropical storms
Hurricane risk by county ›Since 1892, 0 hurricanes and 11 tropical storms have passed within 65 miles of the center of Calhoun County, 4 of them since 1950. The strongest was Tropical Storm Eloise (1975), with top winds near 70 mph about 54 miles away.
Strongest storms nearby
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Sep 23, 1975 | Eloise | Tropical storm, 70 mph | 54 mi |
| Oct 29, 2020 | Zeta | Tropical storm, 65 mph | 23 mi |
| Oct 5, 1995 | Opal | Tropical storm, 60 mph | 45 mi |
| Sep 4, 1915 | Unnamed | Tropical storm, 45 mph | 59 mi |
| Oct 3, 1898 | Unnamed | Tropical storm, 45 mph | 54 mi |
| Nov 1, 1985 | Juan | Tropical storm, 40 mph | 54 mi |
Most recent storms
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Oct 29, 2020 | Zeta | Tropical storm, 65 mph | 23 mi |
| Oct 5, 1995 | Opal | Tropical storm, 60 mph | 45 mi |
| Nov 1, 1985 | Juan | Tropical storm, 40 mph | 54 mi |
| Sep 23, 1975 | Eloise | Tropical storm, 70 mph | 54 mi |
| Jul 8, 1916 | Unnamed | Tropical storm, 40 mph | 64 mi |
| Sep 4, 1915 | Unnamed | Tropical storm, 45 mph | 59 mi |
Source: NOAA National Hurricane Center best-track records (HURDAT2), 1851 to 2025 for the Atlantic and 1949 to 2025 for the eastern Pacific. A storm counts if its track passed within 65 miles of the county's center while it was a tropical storm or hurricane. Strength is the storm's top sustained wind at that point, not the wind measured in the county. Older storms over the open sea were sometimes missed.
Flood insurance in Calhoun County
Check your address flood zone ›National Flood Insurance Program (NFIP) records only; private flood policies are not included. Home counts as of Aug 3, 2026. Since 2021 NFIP prices each home separately under Risk Rating 2.0, so your price depends on the building, not the county. Ask an agent for a quote.
Homes in Calhoun County
Older homes and mobile homes usually suffer more damage in storms, floods and earthquakes, and can cost more to insure. If you are buying, ask about roof age, foundation bolting and any retrofits. Source: US Census Bureau, American Community Survey 2020 to 2024 5-year estimates; 53,361 housing units.
Compare in Alabama
All 67 ›| Largest counties | Overall risk | Top hazard |
|---|---|---|
| Jefferson County | Inland flooding | |
| Mobile County | Hurricane | |
| Madison County | Inland flooding | |
| Baldwin County | Hurricane | |
| Montgomery County | Inland flooding | |
| Tuscaloosa County | Inland flooding | |
| Shelby County | Inland flooding | |
| Lee County | Inland flooding |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| Etowah County | 27 | |
| St. Clair County | 28 | |
| Talladega County | 23 | |
| Cherokee County | 23 | |
| Cleburne County | 20 |
Common questions about Calhoun County
What is the biggest natural hazard in Calhoun County?
Inland flooding has the highest expected yearly losses in Calhoun County, about $26.8 million a year in FEMA's estimate. Tornado is second at $18.6 million.
How many federal disasters has Calhoun County had?
Calhoun County has been included in 21 federal disaster or emergency declarations for natural events since 1977, including 13 major disasters. The most recent was Hurricane Helene in September 2024.
Is Calhoun County a high-risk place to live?
Its overall rating is Relatively Moderate, 9th highest of 67 in Alabama. A county rating covers the whole area. Risk at one address can be much higher or lower, so check the FEMA flood map and ask about the home's history.
Do I need flood insurance in Calhoun County?
Standard home insurance does not cover flooding. About 1 in 167 homes in Calhoun County has federal flood insurance. Lenders require it in mapped high-risk zones, but many flood claims come from outside those zones.
How many tornadoes has Calhoun County had?
NOAA records list 32 tornadoes in Calhoun County since 1950. The strongest was an EF4 tornado on April 27, 2011 near Middleton. The weather service has also logged 154 hail reports and 36 floods here.
How many hurricanes have hit Calhoun County?
NOAA's hurricane records show 0 hurricanes and 11 tropical storms passing within 65 miles of the center of Calhoun County. The strongest was Tropical Storm Eloise (1975), with winds near 70 mph.
Sources: FEMA National Risk Index (December 2025), OpenFEMA Disaster Declarations Summaries, and NFIP policy and claims data. Hazard Compass is independent and not affiliated with FEMA. These figures describe the whole county, not a single property, and are not insurance or safety advice. Report a problem.