Marshall County, Alabama
Natural disaster risk, federal disaster history and flood insurance facts.
Marshall County, Alabama has a moderate overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 87% of US counties. It ranks 12th of 67 counties in Alabama. The costliest hazards here are inland flooding, tornadoes and cold waves. FEMA estimates about $50 million a year in expected losses, or roughly $515 per resident. Since 1973 it has been included in 27 federal disaster or emergency declarations for natural events (19 major disasters). The most recent was in September 2024 (Hurricane Helene). Fewer than 1 in 100 homes here carry federal flood insurance (71 policies). Since 1978, federal flood insurance has paid about $1.0 million on 41 claims here, including $394,000 for floods in 2021.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in Marshall 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 | 85.3 | $20M | ||
| Tornado | 97.8 | $17M | ||
| Cold wave | 85.8 | $4M | ||
| Strong wind | 97.1 | $3M | ||
| Earthquake | 87.7 | $3M | ||
| Heat wave | 80.8 | $1M | ||
| Lightning | 88.6 | $828K | ||
| Hurricane | 69.0 | $402K | ||
| Hail | 57.1 | $259K | ||
| Ice storm | 73.6 | $203K | ||
| Winter weather | 81.0 | $167K | ||
| Drought | 54.1 | $149K | ||
| Wildfire | 63.2 | $79K | ||
| Landslide | 69.5 | $4K |
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 relatively high and community resilience is relatively low in FEMA's measures.
Federal disaster history
Recent disasters nationwide ›Declarations by decade
Federal declarations for natural events that included Marshall County. 2020s bar runs to November 2026.
By type
Most recent
Show all 27
Alabama also had 11 statewide declarations that did not name single counties.
Storm history since 1957
Tornado risk by county ›The National Weather Service has logged 902 storm reports in Marshall County since 1957, with 12 deaths and 180 injuries and about $47 million in reported damage. The strongest on record here was an EF4 tornado on April 27, 2011 near Ruth.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Apr 27, 2011 | EF4 | Ruth | 48 / 5 |
| Nov 18, 1957 | F4 | – | 6 / 0 |
| Apr 24, 2010 | EF3 | Nixon Chapel | 35 / 0 |
| Apr 5, 1985 | F3 | – | 5 / 0 |
| Apr 6, 1958 | F3 | – | 1 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Apr 24, 2010 | Tornado | Nixon Chapel | $14M |
| May 20, 2025 | Lightning | Saratoga | $8M |
| Mar 27, 1994 | Tornado | Guntersville | $5M |
| May 8, 1973 | Tornado | – | $3M |
| Feb 22, 1983 | Tornado | – | $3M |
| Apr 5, 1985 | Tornado | – | $3M |
Source: NOAA Storm Events Database, county-based reports through May 25, 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 6 tropical storms have passed within 65 miles of the center of Marshall County, 3 of them since 1950. The strongest was Tropical Storm Zeta (2020), with top winds near 65 mph about 47 miles away.
Strongest storms nearby
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Oct 29, 2020 | Zeta | Tropical storm, 65 mph | 47 mi |
| Oct 5, 1995 | Opal | Tropical storm, 55 mph | 53 mi |
| Sep 13, 1892 | Unnamed | Tropical storm, 40 mph | 51 mi |
| Nov 1, 1985 | Juan | Tropical storm, 40 mph | 60 mi |
| Jun 13, 1906 | Unnamed | Tropical storm, 40 mph | 57 mi |
| Oct 3, 1898 | Unnamed | Tropical storm, 40 mph | 60 mi |
Most recent storms
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Oct 29, 2020 | Zeta | Tropical storm, 65 mph | 47 mi |
| Oct 5, 1995 | Opal | Tropical storm, 55 mph | 53 mi |
| Nov 1, 1985 | Juan | Tropical storm, 40 mph | 60 mi |
| Jun 13, 1906 | Unnamed | Tropical storm, 40 mph | 57 mi |
| Oct 3, 1898 | Unnamed | Tropical storm, 40 mph | 60 mi |
| Sep 13, 1892 | Unnamed | Tropical storm, 40 mph | 51 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 Marshall 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 Marshall 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; 41,762 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 |
|---|---|---|
| Madison County | 19 | |
| Morgan County | 22 | |
| Etowah County | 27 | |
| Cullman County | 30 | |
| DeKalb County | 32 | |
| Blount County | 23 | |
| Jackson County | 26 |
Common questions about Marshall County
What is the biggest natural hazard in Marshall County?
Inland flooding has the highest expected yearly losses in Marshall County, about $20 million a year in FEMA's estimate. Tornado is second at $17.3 million.
How many federal disasters has Marshall County had?
Marshall County has been included in 27 federal disaster or emergency declarations for natural events since 1973, including 19 major disasters. The most recent was Hurricane Helene in September 2024.
Is Marshall County a high-risk place to live?
Its overall rating is Relatively Moderate, 12th 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 Marshall County?
Standard home insurance does not cover flooding. About 1 in 500 homes in Marshall 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 Marshall County had?
NOAA records list 76 tornadoes in Marshall County since 1950. The strongest was an EF4 tornado on April 27, 2011 near Ruth. The weather service has also logged 202 hail reports and 88 floods here.
How many hurricanes have hit Marshall County?
NOAA's hurricane records show 0 hurricanes and 6 tropical storms passing within 65 miles of the center of Marshall County. The strongest was Tropical Storm Zeta (2020), with winds near 65 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.