McCone County, Montana: hazard risk

FEMA rates McCone County's overall risk Very Low (score 5.2 of 100, higher than 5% of rated U.S. counties). Its storm record holds 748 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), McCone County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Cold WaveRelatively Low62.8$1.7M
HailRelatively Low57.2$379K
Winter WeatherRelatively Low26.3$27K
Strong WindRelatively Low22.5$229K
WildfireVery Low48.6$48K
DroughtVery Low28.4$22K
LandslideVery Low21.5$149
Heat WaveVery Low18.0$56K
TornadoVery Low10.8$84K
EarthquakeVery Low10.0$11K
LightningVery Low5.8$20K
Riverine FloodingVery Low5.6$870K
Ice StormVery Low3.6$2K

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.
Hail2410$8.6M17th of 562483rd of 3,080
Severe thunderstorm wind1990$6.9M10th of 562607th of 3,080
Winter storms850$3K44th of 562509th of 3,077
High wind and dust storms830$227K36th of 561436th of 3,080
Drought510–9th of 561666th of 3,063
Extreme cold330–20th of 561686th of 3,076
Floods250$387K26th of 562791st of 3,080
Tornadoes91$1.5M17th of 562717th of 3,080
Heavy rain70–26th of 561837th of 3,080
Heat30–15th of 562310th of 3,076
Wildfires10$137K45th of 561255th 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 McCone County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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