Otter Tail County, Minnesota: hazard risk

FEMA rates Otter Tail County's overall risk Relatively Low (score 79.4 of 100, higher than 79% of rated U.S. counties); 3 of its 13 hazards are rated Relatively High or Very High, led by winter weather, cold wave, strong wind. Its storm record holds 1,515 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), Otter Tail County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Winter WeatherVery High97.5$1.0M
Cold WaveRelatively High91.4$7.4M
Strong WindRelatively High86.7$1.6M
TornadoRelatively Moderate84.2$4.6M
Riverine FloodingRelatively Moderate83.4$21M
HailRelatively Moderate81.4$887K
LandslideRelatively Low82.0$19K
WildfireRelatively Low79.3$349K
DroughtRelatively Low53.1$165K
LightningRelatively Low49.1$208K
Heat WaveRelatively Low42.4$236K
Ice StormRelatively Low39.7$48K
EarthquakeVery Low18.8$24K

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.
Hail4600$524K63rd of 871611th of 3,080
Severe thunderstorm wind4080$23M64th of 872355th of 3,080
Winter storms2660–78th of 871835th of 3,077
Extreme cold1160$67K75th of 87790th of 3,076
Tornadoes873$32M48th of 871644th of 3,080
Floods500$1.9M59th of 872388th of 3,080
High wind and dust storms490$2.3M61st of 872018th of 3,080
Drought220–44th of 872040th of 3,063
Lightning70$1.8M33rd of 871499th of 3,080
Heat60–75th of 872252nd of 3,076
Heavy rain50–58th of 872083rd 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 Otter Tail County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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