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Kanawha County, West Virginia

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

Relatively High overall risk
1st of 55highest risk in West Virginia
$143Mexpected losses a year
32federal declarations
1 in 67homes with flood insurance
Photo: U.S. Geological Survey, public domain

Kanawha County, West Virginia has a relatively high overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 94% of US counties. It ranks 1st of 55 counties in West Virginia. The costliest hazards here are inland flooding, heat waves and strong wind. FEMA estimates about $143 million a year in expected losses, or roughly $791 per resident. Since 1967 it has been included in 32 federal disaster or emergency declarations for natural events (26 major disasters). The most recent was in October 2026 (severe storms and flooding). About 1 in 67 homes here carry federal flood insurance (1,159 policies). Since 1978, federal flood insurance has paid about $43 million on 2,479 claims here, including $19 million for floods in 2016.

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

Top risks in Kanawha County

$133 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.

Heat wave

Moderate
$3.1 million a yearExpected losses. Damaging events about 4 times a year.
  • Check that cooling works before summer.
  • Know where the nearest cooling center is.
$1.7 million a yearExpected losses. Damaging events about once a year.
  • Secure outdoor furniture and trash bins before storms.
  • Have trees near the house checked.
HazardRatingScoreExpected loss a year
Inland floodingHigh97.9
$133M
Heat waveModerate91.7
$3M
Strong windHigh88.8
$2M
LightningHigh91.3
$1M
EarthquakeLow76.3
$1M
HailModerate83.0
$921K
TornadoLow35.2
$600K
Cold waveLow32.2
$412K
Ice stormModerate81.6
$409K
HurricaneLow64.4
$294K
Winter weatherHigh87.2
$288K
LandslideModerate96.2
$159K
WildfireVery Low61.5
$83K
AvalancheLow75.0
$13K
DroughtVery Low23.0
$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 very high in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

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

By type

Severe Storm14
Flood10
Snowstorm3
Hurricane3
Fire1
Winter Storm1

Most recent

Oct 7, 2026Severe Storms and FloodingMajor disaster
Jan 24, 2026Severe Winter StormEmergency
May 24, 2024Severe Storms, Flooding, Landslides, and MudslidesMajor disaster
May 22, 2024Severe Storms, Straight-Line Winds, Tornadoes, Flooding, Landslides, and MudslidesMajor disaster
Jan 30, 2024Severe Storms, Flooding, Landslides, and MudslidesMajor disaster
May 20, 2021Severe Storms and FloodingMajor disaster
Jun 25, 2016Severe Storms, Flooding, Landslides, and MudslidesMajor disaster
Mar 31, 2015Severe Winter Storm, Flooding, Landslides, and MudslidesMajor disaster
Nov 27, 2012Hurricane SandyMajor disaster
Oct 29, 2012Hurricane SandyEmergency
Show all 32
Jul 23, 2012Severe Storms and Straight-Line WindsMajor disaster
Jun 30, 2012Severe StormsEmergency
Mar 29, 2010Severe Storms, Flooding, Mudslides, and LandslidesMajor disaster
Mar 2, 2010Severe Winter Storm and SnowstormMajor disaster
Sep 5, 2005Hurricane Katrina EvacuationEmergency
Sep 20, 2004Severe Storms, Flooding, and LandslidesMajor disaster
Jun 7, 2004Severe Storms, Flooding, and LandslidesMajor disaster
Nov 21, 2003Severe Storms, Flooding, and LandslidesMajor disaster
Jun 21, 2003Severe Storms, Flooding, and LandslidesMajor disaster
Mar 14, 2003Severe Winter Storm, Record/Near Record Snow, Heavy Rains, Flooding and LandslidesMajor disaster
May 5, 2002Severe Storms, Flooding and LandslidesMajor disaster
Nov 16, 2001Wv - Southeast Fire Complex - 11/16/2001Fire management
Jun 3, 2001Severe Storms, Flooding and LandslidesMajor disaster
Feb 28, 2000Flooding, Severe Storms, and LandslidesMajor disaster
Jul 1, 1998Severe Storms and FloodingMajor disaster
Mar 7, 1997Heavy & Wind Driven Rain, High Winds,Flooding,SlidesMajor disaster
Jan 13, 1996Blizzard of 96 (Severe Snow Storm)Major disaster
Mar 17, 1993Severe Snowfall & Winter StormEmergency
Aug 15, 1980Severe Storms & FloodingMajor disaster
Jan 29, 1974Severe Storms & FloodingMajor disaster
Feb 27, 1972Heavy Rains & FloodingMajor disaster
Mar 13, 1967FloodingMajor disaster

West Virginia also had 6 statewide declarations that did not name single counties.

Storm history since 1957

Tornado risk by county ›

The National Weather Service has logged 1,012 storm reports in Kanawha County since 1957, with 15 deaths and 74 injuries and about $128 million in reported damage. The strongest on record here was an EF2 tornado on April 2, 2024 near Nitro.

15tornadoes
207hail reports, largest 4.25 inches
562damaging thunderstorm winds
195floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Apr 2, 2024EF2Nitro0 / 0
Jun 24, 2019EF1Alumville0 / 0
Apr 2, 2024EF1Indian0 / 0
Jun 2, 1998F1Charleston0 / 0
Apr 2, 2024EF1Coalridge0 / 0

Most damaging storms

DateTypeNearDamage
Jun 23, 2016FloodKing$36M
Jun 23, 2016FloodIsland Branch$26M
Jun 16, 2003Flash FloodPocatalico$7M
Jun 2, 1998HailCharleston$6M
Aug 30, 2006HailCharleston$6M
Jun 29, 2012Thunderstorm WindSissonville$6M

Source: NOAA Storm Events Database, county-based reports through Jul 21, 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 1888, 0 hurricanes and 3 tropical storms have passed within 65 miles of the center of Kanawha County, 2 of them since 1950. The strongest was Tropical Storm Hugo (1989), with top winds near 50 mph about 50 miles away.

0hurricanes
0major hurricanes (Category 3+)
3tropical storms
1989most recent: Hugo

Strongest storms nearby

DateStormStrengthClosest
Sep 22, 1989HugoTropical storm, 50 mph50 mi
Aug 21, 1888UnnamedTropical storm, 50 mph56 mi
Sep 14, 1979FredericTropical storm, 40 mph42 mi

Most recent storms

DateStormStrengthClosest
Sep 22, 1989HugoTropical storm, 50 mph50 mi
Sep 14, 1979FredericTropical storm, 40 mph42 mi
Aug 21, 1888UnnamedTropical storm, 50 mph56 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 Kanawha County

Check your address flood zone ›
1.5%of homes have federal flood insurance (1,159 policies)
9.8%of homes in mapped high-risk flood zones are insured
$43.1 millionpaid on 2,479 flood claims since 1978
2016costliest year, with $18.6 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 Kanawha County

$147,300median home value (West Virginia $162,600, US $332,700)
1966median year homes were built (West Virginia 1976, US 1980)
70%of homes built before 1980, before many modern wind, quake and flood building rules
9.5%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; 90,408 housing units.

Compare in West Virginia

All 55 ›
Largest countiesOverall riskTop hazard
Kanawha CountyHighInland flooding
Berkeley CountyLowInland flooding
Monongalia CountyLowInland flooding
Cabell CountyModerateInland flooding
Wood CountyLowInland flooding
Raleigh CountyLowInland flooding
Harrison CountyLowInland flooding
Mercer CountyLowInland flooding

Neighboring counties

CountyOverall riskDeclarations
Raleigh CountyLow27
Putnam CountyLow21
Fayette CountyLow24
Jackson CountyLow22
Nicholas CountyLow24
Boone CountyLow28
Lincoln CountyLow36
Roane CountyLow23

Cities in Kanawha County

Common questions about Kanawha County

What is the biggest natural hazard in Kanawha County?

Inland flooding has the highest expected yearly losses in Kanawha County, about $133 million a year in FEMA's estimate. Heat wave is second at $3.1 million.

How many federal disasters has Kanawha County had?

Kanawha County has been included in 32 federal disaster or emergency declarations for natural events since 1967, including 26 major disasters. The most recent was Severe Storms and Flooding in October 2026.

Is Kanawha County a high-risk place to live?

Its overall rating is Relatively High, 1st highest of 55 in West Virginia. 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 Kanawha County?

Standard home insurance does not cover flooding. About 1 in 67 homes in Kanawha 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 Kanawha County had?

NOAA records list 15 tornadoes in Kanawha County since 1950. The strongest was an EF2 tornado on April 2, 2024 near Nitro. The weather service has also logged 207 hail reports and 195 floods here.

How many hurricanes have hit Kanawha County?

NOAA's hurricane records show 0 hurricanes and 3 tropical storms passing within 65 miles of the center of Kanawha County. The strongest was Tropical Storm Hugo (1989), with winds near 50 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.