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Walker County, Alabama

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

Relatively Moderate overall risk
17th of 67highest risk in Alabama
$35Mexpected losses a year
23federal declarations
1 in 500homes with flood insurance
Photo: U.S. Geological Survey, public domain

Walker County, Alabama has a moderate overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 83% of US counties. It ranks 17th of 67 counties in Alabama. The costliest hazards here are inland flooding, tornadoes and cold waves. FEMA estimates about $35 million a year in expected losses, or roughly $534 per resident. Since 1973 it has been included in 23 federal disaster or emergency declarations for natural events (14 major disasters). The most recent was in September 2024 (Hurricane Helene). Fewer than 1 in 100 homes here carry federal flood insurance (70 policies). Since 1978, federal flood insurance has paid about $686,000 on 65 claims here.

FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.

Top risks in Walker County

$19.3 million a yearExpected losses. Damaging events about once 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.
$7.4 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.

Cold wave

Moderate
$2.9 million a yearExpected losses. Damaging events about once a year.
  • Insulate pipes in outside walls, crawl spaces and garages.
  • Know how to shut off the main water valve.
HazardRatingScoreExpected loss a year
Inland floodingModerate85.8
$19M
TornadoHigh93.9
$7M
Cold waveModerate81.5
$3M
EarthquakeLow83.5
$2M
Heat waveModerate84.7
$1M
Strong windModerate83.8
$1M
LightningHigh83.3
$608K
HailLow38.4
$120K
HurricaneVery Low58.3
$119K
Winter weatherModerate66.0
$80K
WildfireVery Low62.5
$71K
Ice stormLow48.7
$57K
DroughtLow39.5
$45K
LandslideLow84.3
$19K

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 low in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

Federal declarations for natural events that included Walker County. 2020s bar runs to November 2026.

By type

Severe Storm10
Hurricane6
Tornado2
Flood2
Drought1
Snowstorm1

Most recent

Sep 26, 2024Hurricane HeleneEmergency
Sep 14, 2020Hurricane SallyEmergency
Jul 10, 2020Severe ThunderstormsMajor disaster
Sep 11, 2017Hurricane IrmaEmergency
Jan 21, 2016Severe Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disaster
Apr 28, 2011Severe Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disaster
Apr 27, 2011Severe Storms, Tornadoes, and Straight-Line WindsEmergency
May 3, 2010Severe Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disaster
Aug 30, 2008Hurricane GustavEmergency
Sep 10, 2005Hurricane Katrina EvacuationEmergency
Show all 23
Sep 15, 2004Hurricane IvanMajor disaster
May 12, 2003Severe Storms, Tornadoes, and FloodingMajor disaster
Nov 14, 2002Severe Storms and TornadoesMajor disaster
Mar 5, 2001Severe Storms and FloodingMajor disaster
Sep 24, 1999Al - Martin School Fire - 09/18/1999Fire management
Apr 9, 1998Severe Storms and TornadoesMajor disaster
Mar 15, 1993Severe Snowfall, Winter StormEmergency
Feb 17, 1990Severe Storms, Tornadoes & FloodingMajor disaster
Apr 18, 1979Storms, Wind, FloodingMajor disaster
Jul 20, 1977DroughtEmergency
Mar 14, 1975Severe Storms & FloodingMajor disaster
Apr 4, 1974TornadoesMajor disaster
Mar 27, 1973Tornadoes & FloodingMajor disaster

Alabama also had 11 statewide declarations that did not name single counties.

Storm history since 1953

Tornado risk by county ›

The National Weather Service has logged 645 storm reports in Walker County since 1953, with 29 deaths and 292 injuries and about $176 million in reported damage. The strongest on record here was an EF4 tornado on April 27, 2011 near Marietta.

59tornadoes
181hail reports, largest 4.25 inches
360damaging thunderstorm winds
37floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Apr 27, 2011EF4Marietta40 / 9
Nov 17, 1957F4–15 / 4
Mar 6, 1967F4–25 / 2
Apr 3, 1974F4–102 / 0
Nov 10, 2002F3Townley40 / 7

Most damaging storms

DateTypeNearDamage
Apr 27, 2011TornadoMarietta$115M
Apr 3, 1974Tornado–$25M
Apr 27, 2011TornadoDrifton$13M
Nov 10, 2002TornadoTownley$3M
Nov 10, 2002TornadoCarbon Hill$3M
Aug 16, 1985Tornado–$3M

Source: NOAA Storm Events Database, county-based reports through Jul 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 1879, 0 hurricanes and 10 tropical storms have passed within 65 miles of the center of Walker County, 5 of them since 1950. The strongest was Tropical Storm Zeta (2020), with top winds near 65 mph about 47 miles away.

0hurricanes
0major hurricanes (Category 3+)
10tropical storms
2020most recent: Zeta

Strongest storms nearby

DateStormStrengthClosest
Oct 29, 2020ZetaTropical storm, 65 mph47 mi
Sep 13, 1979FredericTropical storm, 60 mph60 mi
Oct 18, 1916UnnamedTropical storm, 60 mph46 mi
Sep 16, 2004IvanTropical storm, 50 mph60 mi
Aug 31, 1950BakerTropical storm, 45 mph58 mi
Jul 8, 1916UnnamedTropical storm, 45 mph61 mi

Most recent storms

DateStormStrengthClosest
Oct 29, 2020ZetaTropical storm, 65 mph47 mi
Sep 16, 2004IvanTropical storm, 50 mph60 mi
Nov 1, 1985JuanTropical storm, 40 mph51 mi
Sep 13, 1979FredericTropical storm, 60 mph60 mi
Aug 31, 1950BakerTropical storm, 45 mph58 mi
Oct 18, 1916UnnamedTropical storm, 60 mph46 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 Walker County

Check your address flood zone ›
0.2%of homes have federal flood insurance (70 policies)
9.6%of homes in mapped high-risk flood zones are insured
$686,045paid on 65 flood claims since 1978
2009costliest year, with $215,660 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 Walker County

$135,900median home value (Alabama $209,900, US $332,700)
1983median year homes were built (Alabama 1986, US 1980)
46%of homes built before 1980, before many modern wind, quake and flood building rules
27.1%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; 30,366 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
Jefferson CountyHigh37
Tuscaloosa CountyModerate26
Cullman CountyModerate30
Blount CountyLow23
Marion CountyLow24
Winston CountyLow23
Fayette CountyVery Low19

Common questions about Walker County

What is the biggest natural hazard in Walker County?

Inland flooding has the highest expected yearly losses in Walker County, about $19.3 million a year in FEMA's estimate. Tornado is second at $7.4 million.

How many federal disasters has Walker County had?

Walker County has been included in 23 federal disaster or emergency declarations for natural events since 1973, including 14 major disasters. The most recent was Hurricane Helene in September 2024.

Is Walker County a high-risk place to live?

Its overall rating is Relatively Moderate, 17th 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 Walker County?

Standard home insurance does not cover flooding. About 1 in 500 homes in Walker 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 Walker County had?

NOAA records list 59 tornadoes in Walker County since 1950. The strongest was an EF4 tornado on April 27, 2011 near Marietta. The weather service has also logged 181 hail reports and 37 floods here.

How many hurricanes have hit Walker County?

NOAA's hurricane records show 0 hurricanes and 10 tropical storms passing within 65 miles of the center of Walker 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.