Home › Alabama › Mobile County

Mobile County, Alabama

Natural disaster risk, federal disaster history and flood insurance facts.

Relatively High overall risk
1st of 67highest risk in Alabama
$298Mexpected losses a year
39federal declarations
1 in 28homes with flood insurance
Photo: Quintin Soloviev, CC BY 4.0

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

Hurricane

Very High
$178 million a yearExpected losses. Damaging events about once every 4 years.
  • 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.
$80.8 million a yearExpected losses. Damaging events about 4 times a year.
  • 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.
$10.1 million a yearExpected losses. Damaging events about once a year.
  • 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.
HazardRatingScoreExpected loss a year
HurricaneVery High99.4
$178M
Inland floodingHigh95.9
$81M
TornadoHigh94.6
$10M
Heat waveModerate96.0
$7M
Coastal floodingHigh90.6
$6M
Cold waveModerate85.9
$5M
LightningVery High98.4
$3M
EarthquakeLow84.8
$2M
WildfireModerate93.5
$2M
Strong windModerate80.9
$1M
DroughtModerate86.2
$1M
HailModerate83.2
$953K
Ice stormModerate80.1
$374K
Winter weatherModerate81.3
$204K
LandslideLow72.6
$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

Hurricane26
Severe Storm9
Tornado1
Drought1
Flood1
Snowstorm1

Most recent

Oct 9, 2026Hurricane IsaiasEmergency
Sep 26, 2024Hurricane HeleneEmergency
Jan 15, 2023Severe Storms, Straight-Line Winds, and TornadoesMajor disaster
Dec 10, 2020Hurricane ZetaMajor disaster
Sep 20, 2020Hurricane SallyMajor disaster
Sep 14, 2020Hurricane SallyEmergency
Nov 5, 2018Hurricane MichaelMajor disaster
Oct 12, 2018Hurricane MichaelEmergency
Nov 16, 2017Hurricane NateMajor disaster
Oct 8, 2017Hurricane NateEmergency
Show all 39
Sep 11, 2017Hurricane IrmaEmergency
May 2, 2014Severe Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disaster
Sep 21, 2012Hurricane IsaacMajor disaster
Apr 28, 2011Severe Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disaster
Apr 27, 2011Severe Storms, Tornadoes, and Straight-Line WindsEmergency
Dec 22, 2009Tropical Storm IdaMajor disaster
Sep 26, 2008Severe Storms and Flooding Associated With Hurricane IkeMajor disaster
Sep 10, 2008Hurricane GustavMajor disaster
Aug 30, 2008Hurricane GustavEmergency
Sep 10, 2005Hurricane Katrina EvacuationEmergency
Aug 29, 2005Hurricane KatrinaMajor disaster
Aug 28, 2005Hurricane KatrinaEmergency
Jul 10, 2005Hurricane DennisMajor disaster
Sep 15, 2004Hurricane IvanMajor disaster
May 12, 2003Severe Storms, Tornadoes, and FloodingMajor disaster
Oct 9, 2002Tropical Storm IsidoreMajor disaster
Sep 30, 1998Hurricane Georges - 18 Sep 98Major disaster
Sep 28, 1998Hurricane GeorgesEmergency
Jul 25, 1997Severe Storms, Flooding,High Winds, Assoc With Hurr DannyMajor disaster
Oct 4, 1995Hurricane OpalMajor disaster
Mar 15, 1993Severe Snowfall, Winter StormEmergency
Mar 21, 1990Severe Storms, Tornadoes & FloodingMajor disaster
Sep 7, 1985Hurricane ElenaMajor disaster
May 14, 1981Severe Storms & FloodingMajor disaster
Apr 20, 1980Severe Storms, Tornadoes & FloodingMajor disaster
Sep 13, 1979Hurricane FredericMajor disaster
Jul 20, 1977DroughtEmergency
Mar 27, 1973Tornadoes & FloodingMajor disaster
Nov 7, 1969Hurricane CamilleMajor disaster

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.

129tornadoes
242hail reports, largest 3.5 inches
473damaging thunderstorm winds
180floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Nov 21, 1997F3Saraland0 / 0
Nov 3, 1968F3–14 / 0
Apr 25, 1982F3–0 / 0
Apr 18, 1950F3–15 / 0
Dec 25, 2012EF2Mertz0 / 0

Most damaging storms

DateTypeNearDamage
Apr 29, 2014Flash FloodSaraland$7M
Jul 3, 2007Thunderstorm WindMobile$4M
Nov 21, 1997TornadoSaraland$2M
Apr 11, 2013TornadoLaurendine$2M
Dec 25, 2012TornadoMertz$1M
Mar 8, 1998Flash FloodCountywide$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.

28hurricanes
7major hurricanes (Category 3+)
32tropical storms
2020most recent: Zeta

Strongest storms nearby

DateStormStrengthClosest
Sep 13, 1979FredericCategory 3, 130 mph56 mi
Sep 16, 2004IvanCategory 3, 120 mph62 mi
Jul 5, 1916UnnamedCategory 3, 120 mph55 mi
Sep 2, 1985ElenaCategory 3, 120 mph61 mi
Sep 20, 1926UnnamedCategory 3, 115 mph60 mi
Aug 12, 1860UnnamedCategory 3, 115 mph55 mi

Most recent storms

DateStormStrengthClosest
Oct 29, 2020ZetaCategory 1, 90 mph60 mi
Sep 16, 2020SallyCategory 2, 110 mph57 mi
Sep 4, 2018GordonTropical storm, 70 mph62 mi
Oct 8, 2017NateCategory 1, 75 mph61 mi
Nov 10, 2009IdaTropical storm, 55 mph61 mi
Jul 10, 2005DennisCategory 2, 110 mph60 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 ›
3.6%of homes have federal flood insurance (5,422 policies)
45.1%of homes in mapped high-risk flood zones are insured
$368 millionpaid on 15,117 flood claims since 1978
2005costliest year, with $226 million paid

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

$190,700median home value (Alabama $209,900, US $332,700)
1980median year homes were built (Alabama 1986, US 1980)
51%of homes built before 1980, before many modern wind, quake and flood building rules
6.9%of homes are mobile homes, which are the least safe in tornadoes and high winds

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 countiesOverall riskTop hazard
Jefferson CountyHighInland flooding
Mobile CountyHighHurricane
Madison CountyHighInland flooding
Baldwin CountyHighHurricane
Montgomery CountyModerateInland flooding
Tuscaloosa CountyModerateInland flooding
Shelby CountyModerateInland flooding
Lee CountyLowInland flooding

Neighboring counties

CountyOverall riskDeclarations
Baldwin CountyHigh37
Jackson County, MSModerate34
George County, MSLow32
Washington CountyLow25
Greene County, MSVery Low31

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.