Grand Forks County, North Dakota: hazard risk

FEMA rates Grand Forks County's overall risk Relatively Low (score 57.7 of 100, higher than 57% of rated U.S. counties); 2 of its 13 hazards are rated Relatively High or Very High, led by winter weather, ice storm. Its storm record holds 1,357 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), Grand Forks County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Winter WeatherVery High97.9$1.6M
Ice StormRelatively High91.8$1.4M
HailRelatively Moderate90.3$2.3M
Strong WindRelatively Moderate78.1$1.5M
Cold WaveRelatively Moderate74.0$3.2M
Riverine FloodingRelatively Low61.7$12M
TornadoRelatively Low60.7$2.3M
LightningRelatively Low35.5$172K
WildfireVery Low55.3$81K
Heat WaveVery Low37.3$255K
LandslideVery Low34.2$538
DroughtVery Low25.9$18K
EarthquakeVery Low13.0$17K

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 wind4000$31M1st of 531998th of 3,080
Hail3920$36M9th of 531475th of 3,080
Winter storms1950$22M13th of 531283rd of 3,077
Tornadoes921$76M8th of 531435th of 3,080
Extreme cold840$80K15th of 53421st of 3,076
Floods803$5.6B7th of 531788th of 3,080
High wind and dust storms450$1.2M37th of 531433rd of 3,080
Drought80–43rd of 532177th of 3,063
Heavy rain80–2nd of 531359th of 3,080
Lightning70$145K3rd of 531261st of 3,080
Heat30–12th of 532182nd of 3,076
Wildfires10$410K14th of 531204th of 2,972

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

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

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