McClain County, Oklahoma: hazard risk

FEMA rates McClain County's overall risk Relatively Low (score 62.8 of 100, higher than 62% 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 1,047 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), McClain County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Ice StormRelatively High89.5$995K
TornadoRelatively Moderate89.1$7.5M
HailRelatively Moderate88.4$1.7M
Heat WaveRelatively Moderate81.0$1.8M
DroughtRelatively Moderate75.9$820K
Cold WaveRelatively Moderate74.7$3.0M
Winter WeatherRelatively Moderate70.1$147K
WildfireRelatively Low87.2$1.0M
Riverine FloodingRelatively Low53.3$8.2M
Strong WindRelatively Low18.5$181K
EarthquakeVery Low55.1$407K
LandslideVery Low51.3$2K
LightningVery Low23.0$89K
HurricaneVery Low22.4$8K

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.
Hail4180–5th of 7731st of 3,080
Severe thunderstorm wind2400$2.2M13th of 77811th of 3,080
Heat860–7th of 77175th of 3,076
Tornadoes844$58M5th of 7740th of 3,080
Drought800$14M16th of 77119th of 3,063
Winter storms570$10M4th of 771500th of 3,077
Floods331$693K33rd of 771704th of 3,080
High wind and dust storms170$52K26th of 771535th of 3,080
Extreme cold120–5th of 771095th of 3,076
Lightning60$572K13th of 77687th of 3,080
Wildfires20$6K56th of 77638th of 2,972
Heavy rain10–25th of 771995th 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 McClain County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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