Charleston, West Virginia: natural disaster risk
How exposed Charleston is to floods, storms and other hazards, from FEMA and NOAA records for Kanawha County.
Charleston is a city of 47,421 people in Kanawha County, West Virginia. FEMA's National Risk Index rates Kanawha County relatively high for natural hazards overall, higher than most of the US. The costliest hazards there are inland flooding, heat wave and strong wind, with about $143 million in expected losses a year across the county. The weather service has logged 1,012 storm reports in the county since 1957, including 15 tornadoes and 195 floods. NOAA hurricane records show 0 hurricanes and 3 tropical storms passing within 65 miles of the county's center. About 1.5% of homes in the county carry federal flood insurance.
Risk figures are for Kanawha County. FEMA National Risk Index December 2025; NOAA Storm Events; US Census Bureau ACS 2020 to 2024. Updated November 6, 2026.
Top risks in Charleston
Full Kanawha County report ›- 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.
- Check that cooling works before summer.
- Know where the nearest cooling center is.
- Secure outdoor furniture and trash bins before storms.
- Have trees near the house checked.
All hazards
| Hazard | Rating | A year |
|---|---|---|
| Inland flooding | $133M | |
| Heat wave | $3M | |
| Strong wind | $2M | |
| Lightning | $1M | |
| Earthquake | $1M | |
| Hail | $921K | |
| Tornado | $600K | |
| Cold wave | $412K | |
| Ice storm | $409K | |
| Hurricane | $294K | |
| Winter weather | $288K | |
| Landslide | $159K |
Homes in Charleston
Older homes and mobile homes usually take more damage in storms, floods and earthquakes. Ask about roof age, flood history and retrofits before you buy or rent.
Strongest tornadoes in Kanawha County
Other cities in West Virginia
All ›Common questions about Charleston
Is Charleston safe from natural disasters?
Charleston is in Kanawha County, which FEMA's National Risk Index rates relatively high overall, higher than most of the US. The biggest hazards are inland flooding, heat wave, strong wind. No place is free of risk, so check the flood map and insurance for any home you consider.
What natural disasters happen in Charleston?
By expected yearly losses in Kanawha County, the top hazards are inland flooding (High), heat wave (Moderate), strong wind (High). Kanawha County has been part of 32 federal disaster or emergency declarations for natural events.
Does Charleston get tornadoes?
Yes. NOAA records list 15 tornadoes in Kanawha County since 1950; the strongest was an EF2 tornado on April 2, 2024 near Nitro. FEMA rates tornado risk in the county low.
Do I need flood insurance in Charleston?
Standard home insurance does not cover floods. In Kanawha County, about 1.5% of homes have federal flood insurance, and FEMA rates inland flooding risk high. Check the FEMA flood map for your address and get a quote even outside a high-risk zone.