Osage County, Oklahoma: hazard risk

FEMA rates Osage County's overall risk Relatively Low (score 78.1 of 100, higher than 78% of rated U.S. counties); 1 of its 14 hazards are rated Relatively High or Very High, led by ice storm. Its storm record holds 1,740 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), Osage County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Ice StormVery High96.4$1.4M
WildfireRelatively Moderate94.8$2.4M
Heat WaveRelatively Moderate90.9$2.4M
DroughtRelatively Moderate89.1$1.1M
TornadoRelatively Moderate88.7$4.7M
LandslideRelatively Moderate87.8$32K
Cold WaveRelatively Moderate81.6$2.9M
Riverine FloodingRelatively Moderate75.1$12M
Winter WeatherRelatively Moderate74.8$118K
Strong WindRelatively Moderate61.4$547K
LightningRelatively Low53.7$192K
EarthquakeVery Low44.8$146K
HailVery Low29.6$84K
HurricaneVery Low28.2$9K

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.
Hail6720$2.3M72nd of 77889th of 3,080
Severe thunderstorm wind6290$2.2M60th of 771774th of 3,080
Tornadoes1184$103M63rd of 771173rd of 3,080
Drought950–72nd of 771093rd of 3,063
Floods840$1.6M54th of 772141st of 3,080
Winter storms580$30M77th of 772595th of 3,077
Heat571–71st of 77873rd of 3,076
Wildfires161$2.4M34th of 77382nd of 2,972
High wind and dust storms90$36K72nd of 772737th 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 Osage County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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