Harrison County, West Virginia: hazard risk

FEMA rates Harrison County's overall risk Relatively Low (score 73.6 of 100, higher than 73% of rated U.S. counties). Its storm record holds 683 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), Harrison County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Riverine FloodingRelatively Moderate86.7$25M
HailRelatively Moderate74.2$589K
LightningRelatively Moderate73.7$493K
LandslideRelatively Low84.7$25K
HurricaneRelatively Low60.6$194K
Winter WeatherRelatively Low58.4$75K
Ice StormRelatively Low51.8$80K
Strong WindRelatively Low44.5$409K
Heat WaveRelatively Low39.4$194K
DroughtRelatively Low35.3$37K
TornadoRelatively Low35.0$588K
EarthquakeVery Low51.9$265K
WildfireVery Low25.2$9K
Cold WaveVery Low17.3$158K
AvalancheVery Low11.0$8

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 wind2591$6.0M13th of 53491st of 3,080
Floods1370$9.8M8th of 53150th of 3,080
Hail810$1.4M8th of 531167th of 3,080
Winter storms771$529K34th of 53765th of 3,077
High wind and dust storms420$345K14th of 53327th of 3,080
Extreme cold320$321K24th of 53248th of 3,076
Heat190–23rd of 53564th of 3,076
Drought160–28th of 531165th of 3,063
Heavy rain101$16K19th of 53372nd of 3,080
Tornadoes60$21M11th of 532244th of 3,080
Lightning41$305K10th of 53944th of 3,080

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

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

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