Jefferson County, Arkansas: hazard risk

FEMA rates Jefferson County's overall risk Relatively Moderate (score 85.2 of 100, higher than 85% of rated U.S. counties); 4 of its 14 hazards are rated Relatively High or Very High, led by ice storm, strong wind, tornado. Its storm record holds 793 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), Jefferson County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Ice StormVery High97.4$1.6M
Strong WindRelatively High95.8$2.2M
TornadoRelatively High92.5$5.9M
LightningRelatively High86.4$652K
EarthquakeRelatively Moderate95.6$11M
Heat WaveRelatively Moderate91.4$2.3M
Riverine FloodingRelatively Moderate78.2$12M
Winter WeatherRelatively Moderate78.2$125K
HailRelatively Moderate77.1$498K
HurricaneRelatively Low65.3$236K
DroughtRelatively Low62.9$224K
Cold WaveRelatively Low42.8$483K
WildfireVery Low57.6$48K
LandslideVery Low46.7$736

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 wind3254$2.1M23rd of 751098th of 3,080
Hail1980–41st of 751084th of 3,080
Floods780$26M28th of 75986th of 3,080
Winter storms680$691K42nd of 751847th of 3,077
Tornadoes371$16M43rd of 751271st of 3,080
Drought210–54th of 751508th of 3,063
Heavy rain131$14K22nd of 75927th of 3,080
Heat122–45th of 751226th of 3,076
High wind and dust storms120$319K15th of 752133rd of 3,080
Lightning101$182K17th of 75779th of 3,080
Hurricanes and tropical storms50$5.6M41st of 75666th of 1,849
Extreme cold41–61st of 752335th of 3,076
Wildfires20–37th of 75815th of 2,972

Source: NOAA NCEI Storm Events Database, 1950 to 2026-06-30; damage in 2025 dollars. Search the record at NCEI.

The full Jefferson County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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