Custer County, Oklahoma: hazard risk

FEMA rates Custer County's overall risk Relatively Low (score 62.0 of 100, higher than 61% of rated U.S. counties); 2 of its 14 hazards are rated Relatively High or Very High, led by ice storm, tornado. Its storm record holds 1,137 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), Custer County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Ice StormVery High96.7$1.8M
TornadoRelatively High91.3$6.7M
HailRelatively Moderate87.9$1.2M
DroughtRelatively Moderate86.9$1.1M
Strong WindRelatively Moderate80.0$1.1M
Winter WeatherRelatively Moderate73.7$130K
Cold WaveRelatively Moderate70.4$1.8M
WildfireRelatively Low76.8$256K
Heat WaveRelatively Low61.7$517K
Riverine FloodingRelatively Low38.7$3.9M
LandslideVery Low58.2$2K
EarthquakeVery Low53.2$272K
HurricaneVery Low23.9$7K
LightningVery Low14.3$41K

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.
Hail3850$116K47th of 77266th of 3,080
Severe thunderstorm wind3370$5.2M45th of 771498th of 3,080
Drought1190$14M25th of 77185th of 3,063
Tornadoes734$119M46th of 77583rd of 3,080
High wind and dust storms610$52K9th of 771068th of 3,080
Winter storms602$43M44th of 772137th of 3,077
Heat510–54th of 77520th of 3,076
Floods240$340K61st of 772343rd of 3,080
Extreme cold100–44th of 771750th of 3,076
Wildfires80$217K35th of 77385th of 2,972
Lightning40$39K34th of 771404th of 3,080
Heavy rain10–41st of 772225th 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 Custer County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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