Harrison County, Indiana: hazard risk

FEMA rates Harrison County's overall risk Relatively Low (score 51.0 of 100, higher than 51% of rated U.S. counties). Its storm record holds 467 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
TornadoRelatively Moderate82.1$4.7M
Strong WindRelatively Moderate73.4$1.2M
Winter WeatherRelatively Moderate62.3$106K
Ice StormRelatively Moderate60.4$150K
EarthquakeRelatively Low69.1$807K
Cold WaveRelatively Low57.6$1.4M
Riverine FloodingRelatively Low56.7$8.8M
Heat WaveRelatively Low51.0$420K
LightningRelatively Low50.2$252K
DroughtRelatively Low44.7$107K
LandslideVery Low40.0$707
HailVery Low22.5$88K
WildfireVery Low18.1$7K
HurricaneVery Low13.9$4K

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$993K44th of 91694th of 3,080
Hail1010$70K49th of 911302nd of 3,080
Floods690$19M49th of 91683rd of 3,080
Winter storms380–83rd of 911820th of 3,077
Tornadoes264$2.4M47th of 91697th of 3,080
High wind and dust storms90$3K78th of 911974th of 3,080
Extreme cold50–74th of 911741st of 3,076
Heavy rain50–15th of 91992nd 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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