Isanti County, Minnesota: hazard risk

FEMA rates Isanti County's overall risk Very Low (score 26.9 of 100, higher than 26% of rated U.S. counties). Its storm record holds 362 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), Isanti County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
WildfireRelatively Low65.0$206K
HailRelatively Low60.5$662K
TornadoRelatively Low50.7$2.2M
Strong WindRelatively Low50.3$951K
Riverine FloodingRelatively Low44.0$9.5M
LightningRelatively Low42.5$303K
Cold WaveRelatively Low37.7$1.0M
DroughtRelatively Low32.3$56K
Ice StormRelatively Low27.8$48K
Winter WeatherRelatively Low25.1$40K
Heat WaveVery Low37.8$354K
LandslideVery Low35.8$821
EarthquakeVery Low2.6$4K

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.
Hail1010$142K49th of 871345th of 3,080
Severe thunderstorm wind930$859K17th of 871771st of 3,080
Winter storms900–39th of 87687th of 3,077
Extreme cold230–45th of 87477th of 3,076
Tornadoes140$4.2M55th of 871783rd of 3,080
Heat120–15th of 87816th of 3,076
Heavy rain100–28th of 87788th of 3,080
Floods70$189K73rd of 872582nd of 3,080
High wind and dust storms50$6K67th of 872259th of 3,080
Lightning10–41st of 871818th 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 Isanti County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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