Codington County, South Dakota: hazard risk

FEMA rates Codington County's overall risk Relatively Low (score 61.8 of 100, higher than 61% of rated U.S. counties); 2 of its 13 hazards are rated Relatively High or Very High, led by ice storm, winter weather. Its storm record holds 782 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), Codington County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Ice StormRelatively High94.8$1.8M
Winter WeatherRelatively High93.1$594K
Cold WaveRelatively Moderate82.3$4.7M
TornadoRelatively Moderate77.0$3.8M
Strong WindRelatively Moderate64.1$908K
WildfireRelatively Low71.0$205K
HailRelatively Low70.2$616K
Riverine FloodingRelatively Low65.2$12M
DroughtRelatively Low36.6$54K
Heat WaveVery Low38.5$234K
LandslideVery Low24.7$209
EarthquakeVery Low21.7$36K
LightningVery Low7.7$27K

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.
Hail2250–14th of 66686th of 3,080
Severe thunderstorm wind1720$918K8th of 661645th of 3,080
Winter storms1418$607K25th of 66685th of 3,077
Floods880$10M15th of 66850th of 3,080
Extreme cold440–10th of 66337th of 3,076
High wind and dust storms360$19K49th of 66870th of 3,080
Tornadoes350$28M6th of 66924th of 3,080
Drought200–39th of 661367th of 3,063
Heat60–42nd of 661559th of 3,076
Lightning30$100K13th of 661333rd 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 Codington County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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