Kenai Peninsula Borough, Alaska: hazard risk

FEMA rates Kenai Peninsula Borough's overall risk Relatively Moderate (score 93.0 of 100, higher than 93% of rated U.S. counties); 3 of its 16 hazards are rated Relatively High or Very High, led by avalanche, earthquake, winter weather. Its storm record holds 498 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), Kenai Peninsula Borough, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
AvalancheVery High99.7$9.9M
EarthquakeRelatively High98.7$87M
Winter WeatherRelatively High93.9$535K
LandslideRelatively Moderate97.2$285K
WildfireRelatively Moderate97.1$7.0M
TsunamiRelatively Moderate81.5$10M
Volcanic ActivityRelatively Low89.9$13K
Riverine FloodingRelatively Low43.8$5.0M
Coastal FloodingVery Low33.8$7K
Ice StormVery Low25.0$21K
LightningVery Low14.9$47K
Cold WaveVery Low14.2$129K
DroughtVery Low12.3$0
HailVery Low2.7$4K
TornadoVery Low0.8$3
Strong WindNo 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 storms2951$286K14th of 292757th of 3,077
High wind and dust storms1620$2.8M17th of 292383rd of 3,080
Floods190$24M12th of 293053rd of 3,080
Landslides and avalanches167$39K5th of 29350th of 2,278
Wildfires40$1.4M13th of 291265th of 2,972
Hurricanes and tropical storms20$90K9th of 291096th of 1,849

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

The full Kenai Peninsula Borough record: every hazard by year and month, the deadliest events and FEMA's declarations.

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