Hanover County, Virginia: hazard risk

FEMA rates Hanover County's overall risk Relatively Low (score 53.5 of 100, higher than 53% of rated U.S. counties); 1 of its 16 hazards are rated Relatively High or Very High, led by drought. Its storm record holds 567 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), Hanover County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
DroughtRelatively High91.0$2.9M
Ice StormRelatively Moderate60.7$226K
LightningRelatively Moderate58.0$502K
EarthquakeRelatively Low83.8$4.0M
HurricaneRelatively Low74.9$1.6M
Riverine FloodingRelatively Low61.5$15M
Heat WaveRelatively Low58.2$870K
TornadoRelatively Low51.0$2.1M
Strong WindRelatively Low40.6$680K
HailRelatively Low36.0$247K
Winter WeatherRelatively Low29.4$47K
LandslideVery Low32.4$609
WildfireVery Low31.7$26K
Coastal FloodingVery Low25.2$3K
AvalancheVery Low6.7$6
Cold WaveVery Low5.3$31K

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 wind2350$1.2M48th of 96739th of 3,080
Winter storms1300$276K46th of 96558th of 3,077
Hail630$8K45th of 961787th of 3,080
Floods462$3.3M63rd of 961008th of 3,080
Heavy rain430–23rd of 9692nd of 3,080
Tornadoes172$2.3M22nd of 961338th of 3,080
High wind and dust storms60$66K79th of 962297th of 3,080
Extreme cold50–83rd of 962137th of 3,076
Heat50–60th of 961572nd of 3,076
Lightning50$194K39th of 96669th of 3,080
Drought30$15M66th of 962142nd of 3,063
Hurricanes and tropical storms20$656K38th of 96748th 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 Hanover County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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