Camas County, Idaho: hazard risk

FEMA rates Camas County's overall risk Very Low (score 6.0 of 100, higher than 5% of rated U.S. counties); 1 of its 15 hazards are rated Relatively High or Very High, led by avalanche. Its storm record holds 236 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), Camas County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
AvalancheRelatively High92.8$2.1M
WildfireRelatively Low80.8$408K
LandslideVery Low55.1$2K
Volcanic ActivityVery Low28.0$1
EarthquakeVery Low23.2$35K
DroughtVery Low15.4$730
Winter WeatherVery Low14.2$11K
Heat WaveVery Low8.6$13K
Cold WaveVery Low7.5$45K
Riverine FloodingVery Low3.4$516K
HailVery Low2.1$3K
Strong WindVery Low2.1$9K
LightningVery Low1.7$6K
TornadoVery Low1.7$2K
Ice StormVery Low1.0$398

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 storms1920–18th of 441130th of 3,077
High wind and dust storms140$13K35th of 442273rd of 3,080
Severe thunderstorm wind80–41st of 442912th of 3,080
Hail60–34th of 442887th of 3,080
Floods50–38th of 442929th of 3,080
Tornadoes40$247K15th of 442700th of 3,080
Heavy rain30–18th of 441694th of 3,080
Landslides and avalanches24–23rd of 44276th of 2,278
Extreme cold10–36th of 442792nd of 3,076

Source: NOAA NCEI Storm Events Database, 1950 to 2026-06-30; damage in 2025 dollars. Search the record at NCEI.

The full Camas County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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