Clatsop County, Oregon: hazard risk

FEMA rates Clatsop County's overall risk Relatively High (score 95.1 of 100, higher than 95% of rated U.S. counties); 2 of its 17 hazards are rated Relatively High or Very High, led by tsunami, coastal flooding. Its storm record holds 832 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), Clatsop County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
TsunamiVery High96.9$100M
Coastal FloodingVery High96.4$12M
EarthquakeRelatively Moderate96.5$21M
LandslideRelatively Moderate88.7$41K
Riverine FloodingRelatively Low72.1$12M
Heat WaveRelatively Low42.1$209K
Ice StormRelatively Low41.8$47K
Strong WindRelatively Low21.7$163K
Volcanic ActivityVery Low82.1$987
WildfireVery Low44.4$28K
Cold WaveVery Low20.4$192K
AvalancheVery Low18.1$23
LightningVery Low18.0$50K
Winter WeatherVery Low17.6$13K
DroughtVery Low12.3$0
TornadoVery Low12.1$77K
HailVery Low4.2$8K

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.
High wind and dust storms5717$124M1st of 3623rd of 3,080
Winter storms1223$1.0M10th of 361344th of 3,077
Floods521$136M4th of 361467th of 3,080
Rip currents and high surf3113$831K3rd of 3651st of 2,080
Heavy rain120$16K7th of 36695th of 3,080
Landslides and avalanches120$2.2M4th of 3667th of 2,278
Heat71–17th of 361793rd of 3,076
Tornadoes50$455K5th of 362588th of 3,080
Extreme cold40–25th of 362307th of 3,076
Hail40–20th of 362917th of 3,080
Severe thunderstorm wind40–26th of 362968th of 3,080
Hurricanes and tropical storms20$146K1st of 36885th of 1,849
Lightning10–18th of 362158th 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 Clatsop County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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