Gibson County, Tennessee: hazard risk

FEMA rates Gibson County's overall risk Relatively Moderate (score 85.9 of 100, higher than 85% of rated U.S. counties); 3 of its 14 hazards are rated Relatively High or Very High, led by tornado, lightning, ice storm. Its storm record holds 619 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), Gibson County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
TornadoRelatively High91.7$6.7M
LightningRelatively High91.3$1.1M
Ice StormRelatively High84.7$487K
EarthquakeRelatively Moderate97.1$27M
Cold WaveRelatively Moderate85.4$4.2M
Winter WeatherRelatively Moderate83.6$207K
Heat WaveRelatively Moderate82.6$1.4M
Strong WindRelatively Moderate78.7$1.0M
DroughtRelatively Moderate73.3$520K
Riverine FloodingRelatively Low52.9$5.9M
LandslideVery Low61.0$2K
HurricaneVery Low54.3$94K
WildfireVery Low18.5$6K
HailVery Low12.2$33K

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 wind1680$10M82nd of 951242nd of 3,080
Hail1320$253K21st of 95871st of 3,080
Heat951–14th of 95160th of 3,076
Winter storms640$380K67th of 951420th of 3,077
Floods591$690M51st of 951016th of 3,080
Tornadoes3511$73M24th of 95821st of 3,080
Drought320–47th of 95891st of 3,063
High wind and dust storms140$250K37th of 951649th of 3,080
Extreme cold110–19th of 951209th of 3,076
Lightning82$933K26th of 95527th of 3,080
Hurricanes and tropical storms10$55K33rd of 95958th 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 Gibson County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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