Ransom County, North Dakota: hazard risk

FEMA rates Ransom County's overall risk Very Low (score 13.2 of 100, higher than 13% of rated U.S. counties). Its storm record holds 655 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), Ransom County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Ice StormRelatively Moderate75.9$355K
Winter WeatherRelatively Moderate69.2$146K
Cold WaveRelatively Moderate67.9$2.2M
HailRelatively Low64.3$513K
Strong WindRelatively Low48.8$622K
WildfireVery Low59.8$96K
LandslideVery Low47.9$1K
TornadoVery Low24.1$394K
DroughtVery Low18.4$3K
Riverine FloodingVery Low14.3$2.0M
Heat WaveVery Low13.2$34K
LightningVery Low3.2$13K
EarthquakeVery Low2.6$3K

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.
Hail1700$1.5M6th of 531232nd of 3,080
Winter storms1660$22M5th of 53791st of 3,077
Severe thunderstorm wind1170$14M11th of 532354th of 3,080
Extreme cold700$8K7th of 53245th of 3,076
Floods441$2.1M3rd of 531643rd of 3,080
Tornadoes340$11M6th of 531416th of 3,080
High wind and dust storms260$199K38th of 531441st of 3,080
Drought100–17th of 531944th of 3,063
Heat40–4th of 531913th of 3,076
Heavy rain20–11th of 531820th of 3,080
Lightning20$28K13th of 531804th 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 Ransom County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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