Lake County, Tennessee: hazard risk

FEMA rates Lake County's overall risk Relatively Low (score 47.8 of 100, higher than 47% of rated U.S. counties). Its storm record holds 320 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), Lake County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
EarthquakeRelatively Moderate93.1$5.6M
DroughtRelatively Moderate73.3$396K
Ice StormRelatively Moderate64.8$105K
Heat WaveRelatively Low65.1$463K
Cold WaveRelatively Low63.0$1.0M
TornadoRelatively Low53.7$888K
Winter WeatherRelatively Low41.5$30K
LightningRelatively Low34.4$82K
Strong WindRelatively Low31.3$191K
HurricaneVery Low29.1$8K
HailVery Low12.7$26K
LandslideVery Low9.7$17
Riverine FloodingVery Low8.8$751K
WildfireVery Low1.8$429

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.
Heat1030–1st of 952nd of 3,076
Winter storms620$52K4th of 95206th of 3,077
Severe thunderstorm wind540$727K54th of 95659th of 3,080
Hail280$906K24th of 95901st of 3,080
Drought250–5th of 9598th of 3,063
Floods160$3.7M34th of 95779th of 3,080
Extreme cold120–4th of 95275th of 3,076
Tornadoes103$6.5M11th of 95479th of 3,080
High wind and dust storms50$112K20th of 951393rd of 3,080
Lightning30$101K18th of 95414th of 3,080
Hurricanes and tropical storms20$221K2nd of 95428th 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 Lake County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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