Kitsap County, Washington: hazard risk

FEMA rates Kitsap County's overall risk Relatively Moderate (score 92.3 of 100, higher than 92% of rated U.S. counties); 2 of its 17 hazards are rated Relatively High or Very High, led by landslide, earthquake. Its storm record holds 198 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), Kitsap County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
LandslideRelatively High99.2$2.0M
EarthquakeRelatively High98.7$120M
Heat WaveRelatively Moderate89.5$3.8M
Coastal FloodingRelatively Moderate79.4$2.8M
Riverine FloodingRelatively Moderate79.1$25M
TsunamiRelatively Low61.5$4.2M
Winter WeatherRelatively Low59.2$115K
LightningRelatively Low54.7$363K
Ice StormRelatively Low48.4$104K
Volcanic ActivityVery Low68.4$117
WildfireVery Low39.9$34K
TornadoVery Low23.7$429K
Strong WindVery Low9.1$86K
HailVery Low4.9$15K
AvalancheVery Low0.6$0
Cold WaveNo Rating0.0$0
DroughtNo 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.
High wind and dust storms7412$39M5th of 39176th of 3,080
Winter storms712$8.5M7th of 391168th of 3,077
Floods170$1.8M2nd of 391749th of 3,080
Landslides and avalanches115$3.2M1st of 3933rd of 2,278
Heavy rain80$45M1st of 39456th of 3,080
Heat71–4th of 391159th of 3,076
Drought20–4th of 392197th of 3,063
Lightning20$266K4th of 391232nd of 3,080
Severe thunderstorm wind21$72K18th of 392938th of 3,080
Tornadoes20$1.4M5th of 392624th of 3,080
Wildfires10$1.4M24th of 39774th of 2,972

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

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

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