Mobile County, Alabama
Natural disaster risk, federal disaster history and flood insurance facts.
Mobile County, Alabama has a relatively high overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 98% of US counties. It ranks 1st of 67 counties in Alabama. The costliest hazards here are hurricanes, inland flooding and tornadoes. FEMA estimates about $298 million a year in expected losses, or roughly $719 per resident. Since 1969 it has been included in 39 federal disaster or emergency declarations for natural events (26 major disasters). The most recent was in October 2026 (Hurricane Isaias). About 1 in 28 homes here carry federal flood insurance (5,422 policies). Since 1978, federal flood insurance has paid about $368 million on 15,117 claims here, including $226 million for floods in 2005.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in Mobile County
- Know your evacuation zone and route before June 1.
- Ask about roof age, shutters and the separate wind or hurricane deductible on your home policy.
- 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.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Hurricane | 99.4 | $178M | ||
| Inland flooding | 95.9 | $81M | ||
| Tornado | 94.6 | $10M | ||
| Heat wave | 96.0 | $7M | ||
| Coastal flooding | 90.6 | $6M | ||
| Cold wave | 85.9 | $5M | ||
| Lightning | 98.4 | $3M | ||
| Earthquake | 84.8 | $2M | ||
| Wildfire | 93.5 | $2M | ||
| Strong wind | 80.9 | $1M | ||
| Drought | 86.2 | $1M | ||
| Hail | 83.2 | $953K | ||
| Ice storm | 80.1 | $374K | ||
| Winter weather | 81.3 | $204K | ||
| Landslide | 72.6 | $7K |
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 moderate and community resilience is relatively high in FEMA's measures.
Federal disaster history
Recent disasters nationwide ›Declarations by decade
Federal declarations for natural events that included Mobile County. 2020s bar runs to November 2026.
By type
Most recent
Show all 39
Alabama also had 11 statewide declarations that did not name single counties.
Storm history since 1950
Tornado risk by county ›The National Weather Service has logged 1,117 storm reports in Mobile County since 1950, with 6 deaths and 87 injuries and about $27.7 million in reported damage. The strongest on record here was an F3 tornado on November 21, 1997 near Saraland.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Nov 21, 1997 | F3 | Saraland | 0 / 0 |
| Nov 3, 1968 | F3 | – | 14 / 0 |
| Apr 25, 1982 | F3 | – | 0 / 0 |
| Apr 18, 1950 | F3 | – | 15 / 0 |
| Dec 25, 2012 | EF2 | Mertz | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Apr 29, 2014 | Flash Flood | Saraland | $7M |
| Jul 3, 2007 | Thunderstorm Wind | Mobile | $4M |
| Nov 21, 1997 | Tornado | Saraland | $2M |
| Apr 11, 2013 | Tornado | Laurendine | $2M |
| Dec 25, 2012 | Tornado | Mertz | $1M |
| Mar 8, 1998 | Flash Flood | Countywide | $1M |
Source: NOAA Storm Events Database, county-based reports through Mar 11, 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 1852, 28 hurricanes and 32 tropical storms have passed within 65 miles of the center of Mobile County, 21 of them since 1950. The strongest was Hurricane Frederic (1979), with top winds near 130 mph about 56 miles away.
Strongest storms nearby
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Sep 13, 1979 | Frederic | Category 3, 130 mph | 56 mi |
| Sep 16, 2004 | Ivan | Category 3, 120 mph | 62 mi |
| Jul 5, 1916 | Unnamed | Category 3, 120 mph | 55 mi |
| Sep 2, 1985 | Elena | Category 3, 120 mph | 61 mi |
| Sep 20, 1926 | Unnamed | Category 3, 115 mph | 60 mi |
| Aug 12, 1860 | Unnamed | Category 3, 115 mph | 55 mi |
Most recent storms
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Oct 29, 2020 | Zeta | Category 1, 90 mph | 60 mi |
| Sep 16, 2020 | Sally | Category 2, 110 mph | 57 mi |
| Sep 4, 2018 | Gordon | Tropical storm, 70 mph | 62 mi |
| Oct 8, 2017 | Nate | Category 1, 75 mph | 61 mi |
| Nov 10, 2009 | Ida | Tropical storm, 55 mph | 61 mi |
| Jul 10, 2005 | Dennis | Category 2, 110 mph | 60 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 Mobile 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 Mobile 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; 186,082 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 |
|---|---|---|
| Baldwin County | 37 | |
| Jackson County, MS | 34 | |
| George County, MS | 32 | |
| Washington County | 25 | |
| Greene County, MS | 31 |
Cities in Mobile County
Common questions about Mobile County
What is the biggest natural hazard in Mobile County?
Hurricane has the highest expected yearly losses in Mobile County, about $178 million a year in FEMA's estimate. Inland flooding is second at $80.8 million.
How many federal disasters has Mobile County had?
Mobile County has been included in 39 federal disaster or emergency declarations for natural events since 1969, including 26 major disasters. The most recent was Hurricane Isaias in October 2026.
Is Mobile County a high-risk place to live?
Its overall rating is Relatively High, 1st 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 Mobile County?
Standard home insurance does not cover flooding. About 1 in 28 homes in Mobile 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 Mobile County had?
NOAA records list 129 tornadoes in Mobile County since 1950. The strongest was an F3 tornado on November 21, 1997 near Saraland. The weather service has also logged 242 hail reports and 180 floods here.
How many hurricanes have hit Mobile County?
NOAA's hurricane records show 28 hurricanes and 32 tropical storms passing within 65 miles of the center of Mobile County, including 7 major hurricanes (Category 3 or stronger). The strongest was Hurricane Frederic (1979), with winds near 130 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.