Linn County, Oregon: hazard risk

FEMA rates Linn County's overall risk Relatively Moderate (score 88.1 of 100, higher than 88% of rated U.S. counties); 1 of its 15 hazards are rated Relatively High or Very High, led by strong wind. Its storm record holds 632 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), Linn County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Strong WindRelatively High86.3$1.6M
EarthquakeRelatively Moderate97.5$38M
Riverine FloodingRelatively Moderate86.3$28M
Heat WaveRelatively Moderate85.8$2.1M
LightningRelatively Moderate70.0$492K
Winter WeatherRelatively Moderate63.6$101K
Volcanic ActivityRelatively Low91.9$34K
LandslideRelatively Low79.3$14K
Ice StormRelatively Low53.8$98K
Cold WaveRelatively Low33.4$485K
WildfireVery Low58.4$75K
AvalancheVery Low38.0$202
HailVery Low23.0$83K
DroughtVery Low17.0$2K
TornadoVery Low15.7$152K

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 storms4074$48M8th of 361183rd of 3,077
High wind and dust storms635$3.4B27th of 361697th of 3,080
Wildfires415–23rd of 36333rd of 2,972
Floods224$133M19th of 362813th of 3,080
Heat166–24th of 361986th of 3,076
Extreme cold131–23rd of 362201st of 3,076
Hail120$14K23rd of 362929th of 3,080
Heavy rain110$1.3M13th of 361368th of 3,080
Landslides and avalanches110$757K13th of 36233rd of 2,278
Severe thunderstorm wind70$52K31st of 362998th of 3,080
Tornadoes50$363K14th of 362806th of 3,080
Lightning30$362K17th of 362133rd 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 Linn County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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