Miner County, South Dakota: hazard risk

FEMA rates Miner County's overall risk Very Low (score 3.4 of 100, higher than 3% of rated U.S. counties). Its storm record holds 537 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), Miner County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
DroughtRelatively Moderate71.6$1.1M
Ice StormRelatively Low50.9$161K
HailRelatively Low39.2$312K
Winter WeatherRelatively Low37.3$74K
Cold WaveRelatively Low34.3$932K
TornadoRelatively Low26.6$733K
WildfireVery Low40.3$48K
Heat WaveVery Low11.9$44K
Strong WindVery Low11.5$157K
EarthquakeVery Low9.8$18K
LandslideVery Low8.8$39
Riverine FloodingVery Low4.2$1.1M
LightningVery Low1.0$8K

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 storms1630$2.0M15th of 66385th of 3,077
Hail1110$1.5M26th of 661141st of 3,080
Severe thunderstorm wind760$639K26th of 662167th of 3,080
High wind and dust storms410$220K27th of 66558th of 3,080
Drought400$19M16th of 66610th of 3,063
Extreme cold360–11th of 66346th of 3,076
Tornadoes350$6.5M13th of 661208th of 3,080
Heat210–14th of 66661st of 3,076
Floods110$23M46th of 662374th of 3,080
Lightning20$31K17th of 661513th 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 Miner County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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