Butte County, California: hazard risk

FEMA rates Butte County's overall risk Relatively Moderate (score 93.9 of 100, higher than 93% of rated U.S. counties); 2 of its 14 hazards are rated Relatively High or Very High, led by drought, wildfire. Its storm record holds 746 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
DroughtVery High99.7$26M
WildfireRelatively High98.5$16M
LandslideRelatively Moderate97.6$388K
EarthquakeRelatively Moderate97.5$34M
Riverine FloodingRelatively Moderate93.2$48M
Heat WaveRelatively Moderate82.0$1.4M
LightningRelatively Moderate68.1$400K
HailRelatively Low34.0$121K
TornadoRelatively Low28.2$389K
Winter WeatherRelatively Low25.9$21K
Volcanic ActivityVery Low79.5$392
AvalancheVery Low27.8$76
Strong WindVery Low12.1$81K
Cold WaveNo Rating0.0$0

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 storms2901$276K11th of 571034th of 3,077
Floods1100$666M17th of 571897th of 3,080
Drought780–23rd of 571500th of 3,063
High wind and dust storms675$58M41st of 571452nd of 3,080
Heat543–27th of 571048th of 3,076
Wildfires41108$20.0B19th of 57140th of 2,972
Heavy rain260$7K20th of 57634th of 3,080
Extreme cold197$4.3M27th of 571852nd of 3,076
Tornadoes180$17M5th of 572380th of 3,080
Severe thunderstorm wind120$5.9M16th of 572896th of 3,080
Hail110$1K30th of 572931st of 3,080
Landslides and avalanches50$5.4M29th of 57213th of 2,278
Rip currents and high surf41–18th of 57169th of 2,080
Lightning40$183K16th of 571763rd 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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