Butte County, Idaho: hazard risk

FEMA rates Butte County's overall risk Very Low (score 4.4 of 100, higher than 4% of rated U.S. counties). Its storm record holds 788 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), Butte County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
AvalancheRelatively Moderate81.3$457K
Cold WaveRelatively Low40.0$610K
Winter WeatherRelatively Low33.1$32K
Volcanic ActivityVery Low57.7$21
WildfireVery Low55.5$60K
LandslideVery Low53.3$2K
EarthquakeVery Low45.9$207K
Heat WaveVery Low27.7$110K
DroughtVery Low18.2$2K
Riverine FloodingVery Low9.1$1.2M
Strong WindVery Low7.5$51K
LightningVery Low4.8$15K
Ice StormVery Low3.1$1K
TornadoVery Low3.0$7K
HailVery Low2.7$4K

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.
Winter storms2619$1.5M31st of 441755th of 3,077
Severe thunderstorm wind2210$13K13th of 442629th of 3,080
High wind and dust storms1580$6.1M11th of 44857th of 3,080
Extreme cold390–10th of 441742nd of 3,076
Wildfires390$61K20th of 44168th of 2,972
Hail260$17K28th of 442837th of 3,080
Floods180$676K28th of 442796th of 3,080
Tornadoes80$16K17th of 442707th of 3,080
Heat71–17th of 442221st of 3,076
Drought40–14th of 442447th of 3,063
Heavy rain10$3.7M38th of 442350th of 3,080
Lightning10$7K20th of 442359th 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 Butte County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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