Mackinac County, Michigan: hazard risk

FEMA rates Mackinac County's overall risk Very Low (score 9.1 of 100, higher than 9% of rated U.S. counties). Its storm record holds 217 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), Mackinac County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Cold WaveRelatively Low42.9$534K
LightningRelatively Low31.6$84K
LandslideVery Low52.7$1K
WildfireVery Low47.6$30K
Coastal FloodingVery Low36.8$7K
Riverine FloodingVery Low29.7$2.5M
HurricaneVery Low15.3$3K
Winter WeatherVery Low15.1$9K
HailVery Low12.7$30K
TornadoVery Low9.3$41K
EarthquakeVery Low6.1$4K
Strong WindVery Low5.9$29K
Heat WaveVery Low4.4$3K
Ice StormVery Low3.2$966
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.
Winter storms1280$64K69th of 831458th of 3,077
Severe thunderstorm wind310$205K83rd of 832734th of 3,080
Hail180–82nd of 832769th of 3,080
High wind and dust storms120$105K71st of 832245th of 3,080
Extreme cold110–53rd of 831888th of 3,076
Floods60$260K74th of 832920th of 3,080
Drought40–5th of 832265th of 3,063
Tornadoes40$71K76th of 832688th of 3,080
Rip currents and high surf12–19th of 83229th of 2,080
Heat10–58th of 832364th of 3,076
Lightning10$257K67th of 832257th 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 Mackinac County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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