Alcona County, Michigan: hazard risk

FEMA rates Alcona County's overall risk Very Low (score 17.7 of 100, higher than 17% of rated U.S. counties). Its storm record holds 213 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), Alcona County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
LightningRelatively Moderate57.5$216K
Cold WaveRelatively Low45.0$553K
Riverine FloodingRelatively Low41.3$3.6M
LandslideVery Low53.7$1K
WildfireVery Low41.3$20K
Coastal FloodingVery Low30.0$3K
HurricaneVery Low29.5$10K
HailVery Low26.0$68K
TornadoVery Low20.7$177K
Strong WindVery Low14.7$84K
Heat WaveVery Low11.5$16K
Ice StormVery Low11.3$4K
EarthquakeVery Low7.3$5K
Winter WeatherVery Low4.8$2K
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.
Severe thunderstorm wind630$184K63rd of 832419th of 3,080
Winter storms600$5K80th of 831659th of 3,077
Hail570$58843rd of 832277th of 3,080
Tornadoes120$15M49th of 832170th of 3,080
Extreme cold80–43rd of 831638th of 3,076
Floods60$261K68th of 832880th of 3,080
High wind and dust storms50$26K78th of 832506th of 3,080
Heat20–50th of 832088th of 3,076

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

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

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