Hawaii County, Hawaii: hazard risk

FEMA rates Hawaii County's overall risk Relatively High (score 98.5 of 100, higher than 98% of rated U.S. counties); 5 of its 17 hazards are rated Relatively High or Very High, led by volcanic activity, lightning, earthquake. Its storm record holds 2,801 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), Hawaii County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Volcanic ActivityVery High100.0$26M
LightningVery High97.6$2.4M
EarthquakeRelatively High99.1$121M
Riverine FloodingRelatively High98.9$185M
WildfireRelatively High98.3$14M
TsunamiRelatively Moderate86.2$15M
LandslideRelatively Low84.1$23K
HurricaneRelatively Low68.3$447K
Coastal FloodingRelatively Low50.8$125K
DroughtVery Low27.6$16K
Ice StormVery Low7.6$3K
TornadoVery Low7.4$33K
HailVery Low4.3$8K
Cold WaveVery Low2.9$14
Strong WindVery Low2.6$11K
Winter WeatherVery Low1.7$504
Heat 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.
Rip currents and high surf1,0015$19M4th of 415th of 2,080
Heavy rain6531$40K4th of 434th of 3,080
Drought4680$2.0M4th of 41106th of 3,063
Floods2275$147M4th of 41689th of 3,080
High wind and dust storms1640$800K3rd of 41294th of 3,080
Wildfires1000$317K4th of 4101st of 2,972
Winter storms460–3rd of 42853rd of 3,077
Hurricanes and tropical storms120$9K3rd of 41037th of 1,849
Hail110–3rd of 42992nd of 3,080
Lightning100$34K4th of 41912th of 3,080
Tornadoes100$18M4th of 42795th of 3,080
Severe thunderstorm wind61$1.2M4th of 43018th of 3,080
Landslides and avalanches40–4th of 4377th of 2,278

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

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

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