Roanoke County, Virginia: hazard risk

FEMA rates Roanoke County's overall risk Relatively Low (score 52.2 of 100, higher than 52% of rated U.S. counties). Its storm record holds 646 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), Roanoke County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
LandslideRelatively Moderate88.4$55K
Strong WindRelatively Moderate81.2$1.6M
LightningRelatively Moderate68.8$553K
Winter WeatherRelatively Moderate63.2$118K
Riverine FloodingRelatively Low69.2$15M
HurricaneRelatively Low68.5$602K
Cold WaveRelatively Low47.4$998K
HailRelatively Low34.4$165K
Ice StormRelatively Low28.2$33K
AvalancheVery Low59.9$2K
EarthquakeVery Low57.9$477K
WildfireVery Low32.3$19K
TornadoVery Low24.6$409K
DroughtVery Low24.0$12K
Heat WaveVery Low24.0$104K

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 wind2130$3.7M12th of 96137th of 3,080
Hail1380$1.6M1st of 9663rd of 3,080
Floods950$8.6M11th of 96141st of 3,080
High wind and dust storms760$770K1st of 9670th of 3,080
Winter storms730$735K34th of 96371st of 3,077
Heavy rain160$871K44th of 96192nd of 3,080
Drought130$398K10th of 96907th of 3,063
Extreme cold100$184K26th of 96717th of 3,076
Lightning70$129K11th of 96238th of 3,080
Tornadoes30$15M63rd of 962341st of 3,080
Heat11–67th of 961982nd of 3,076
Hurricanes and tropical storms10–43rd of 96766th of 1,849

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

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

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