Nowata County, Oklahoma: hazard risk

FEMA rates Nowata County's overall risk Very Low (score 40.8 of 100, higher than 40% of rated U.S. counties); 2 of its 14 hazards are rated Relatively High or Very High, led by strong wind, ice storm. Its storm record holds 649 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), Nowata County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Strong WindRelatively High94.0$1.7M
Ice StormRelatively High93.7$896K
DroughtRelatively Moderate67.9$297K
Cold WaveRelatively Low64.2$1.1M
TornadoRelatively Low64.1$1.3M
Heat WaveRelatively Low63.9$452K
Winter WeatherRelatively Low37.9$27K
LightningRelatively Low28.9$68K
WildfireVery Low54.5$40K
LandslideVery Low39.1$396
EarthquakeVery Low34.0$67K
Riverine FloodingVery Low29.0$2.2M
HurricaneVery Low25.8$6K
HailVery Low24.6$58K

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 wind2073$9.0M23rd of 771015th of 3,080
Hail1580$402K57th of 77491st of 3,080
Drought670–29th of 77193rd of 3,063
Floods630$1.1M10th of 77823rd of 3,080
Heat560–26th of 77289th of 3,076
Winter storms480$29M11th of 771725th of 3,077
Tornadoes430$3.4M44th of 77560th of 3,080
High wind and dust storms40–66th of 772529th of 3,080
Wildfires20$311K55th of 77630th of 2,972
Lightning10$9K58th of 771986th 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 Nowata County record: every hazard by year and month, the deadliest events and FEMA's declarations.

Next