Sebastian County, Arkansas: hazard risk

FEMA rates Sebastian County's overall risk Relatively Moderate (score 86.8 of 100, higher than 86% of rated U.S. counties); 4 of its 14 hazards are rated Relatively High or Very High, led by ice storm, tornado, lightning. Its storm record holds 1,218 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), Sebastian County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Ice StormVery High99.3$3.8M
TornadoRelatively High94.2$9.8M
LightningRelatively High93.2$1.4M
Winter WeatherRelatively High91.9$425K
Heat WaveRelatively Moderate96.4$7.5M
WildfireRelatively Moderate90.4$1.3M
Cold WaveRelatively Moderate86.5$5.0M
Riverine FloodingRelatively Moderate86.1$25M
Strong WindRelatively Moderate56.0$598K
EarthquakeRelatively Low85.1$2.6M
HailRelatively Low65.6$427K
DroughtRelatively Low38.4$53K
LandslideVery Low58.2$2K
HurricaneVery Low49.4$64K

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 wind4732$2.8M1st of 75144th of 3,080
Hail3950$3.8M1st of 7525th of 3,080
Floods1423$7.3M5th of 75275th of 3,080
Heat672–15th of 75226th of 3,076
Tornadoes4516$324M3rd of 75133rd of 3,080
Drought410–5th of 75528th of 3,063
Winter storms330$809K60th of 752078th of 3,077
Lightning90$424K6th of 75537th of 3,080
Extreme cold31–55th of 752202nd of 3,076
High wind and dust storms30$27K58th of 752628th of 3,080
Wildfires30$8.1M20th of 75453rd 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 Sebastian County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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