Knox County, Kentucky: hazard risk

FEMA rates Knox County's overall risk Relatively Low (score 74.7 of 100, higher than 74% of rated U.S. counties); 1 of its 15 hazards are rated Relatively High or Very High, led by cold wave. Its storm record holds 398 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), Knox County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Cold WaveRelatively High96.2$8.1M
LandslideRelatively Moderate89.5$32K
Winter WeatherRelatively Moderate82.6$140K
Strong WindRelatively Moderate61.6$452K
LightningRelatively Moderate60.6$201K
WildfireRelatively Low84.7$396K
Riverine FloodingRelatively Low71.7$8.3M
EarthquakeRelatively Low70.2$469K
TornadoRelatively Low61.4$1.1M
HailRelatively Low59.4$218K
Heat WaveRelatively Low55.8$288K
HurricaneVery Low39.1$16K
AvalancheVery Low39.0$147
Ice StormVery Low25.7$14K
DroughtVery Low20.2$2K

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 wind1530$730K90th of 118881st of 3,080
Floods892$12M54th of 118360th of 3,080
Winter storms601–84th of 1181354th of 3,077
Hail500$11K85th of 1181807th of 3,080
Extreme cold131–54th of 118807th of 3,076
High wind and dust storms90$158K80th of 1181646th of 3,080
Heavy rain80$26K44th of 118513th of 3,080
Heat70–47th of 1181056th of 3,076
Drought30–48th of 1182084th of 3,063
Tornadoes30$323K109th of 1182619th of 3,080
Lightning10$1K73rd of 1181715th 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 Knox County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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