Kanawha County, West Virginia: hazard risk

FEMA rates Kanawha County's overall risk Relatively High (score 94.5 of 100, higher than 94% of rated U.S. counties); 4 of its 15 hazards are rated Relatively High or Very High, led by riverine flooding, lightning, strong wind. Its storm record holds 1,233 events since 1950.

FEMA's rating for each hazard

These are FEMA's county-wide model ratings and this county's storm record. They are not an assessment of any property, address or building, and not insurance advice: a property's risk depends on its own elevation, construction and location.

FEMA gives each hazard its own rating, and a rating does not follow the score from one hazard to the next: a hazard with a higher score can carry a lower rating than another. The table sorts by FEMA's rating, then by score (0 to 100, the county against every other county for that hazard).

National Risk Index (December 2025), Kanawha County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Riverine FloodingRelatively High97.9$133M
LightningRelatively High91.3$1.1M
Strong WindRelatively High88.8$1.7M
Winter WeatherRelatively High87.2$288K
LandslideRelatively Moderate96.2$159K
Heat WaveRelatively Moderate91.7$3.1M
HailRelatively Moderate83.0$921K
Ice StormRelatively Moderate81.6$409K
EarthquakeRelatively Low76.3$1.1M
AvalancheRelatively Low75.0$13K
HurricaneRelatively Low64.4$294K
TornadoRelatively Low35.2$600K
Cold WaveRelatively Low32.2$412K
WildfireVery Low61.5$83K
DroughtVery Low23.0$7K

Source: FEMA National Risk Index, December 2025 release. A model of future loss, not a count of past events. FEMA's National Risk Index map.

What the record holds

Storm records by hazard, with the county's rank by days with a record per 1,000 sq mi over each hazard's complete period
HazardRecordsDeathsDamageRank in stateRank in U.S.
Severe thunderstorm wind5543$20M15th of 53865th of 3,080
Hail2070$26M15th of 531493rd of 3,080
Floods20413$144M21st of 53366th of 3,080
Winter storms780$5.9M53rd of 531717th of 3,077
High wind and dust storms560$1.1M33rd of 53726th of 3,080
Extreme cold301$795K44th of 53768th of 3,076
Heavy rain260$311K12th of 53326th of 3,080
Drought240–39th of 531441st of 3,063
Heat200–39th of 53943rd of 3,076
Tornadoes150$1.8M15th of 532417th of 3,080
Lightning111$169K8th of 53647th of 3,080
Landslides and avalanches30$1.4M3rd of 53199th of 2,278
Wildfires31$31K8th of 53665th of 2,972

Source: NOAA NCEI Storm Events Database, 1950 to 2026-06-30; damage in 2025 dollars. Search the record at NCEI.

The full Kanawha County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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