Columbia County, Wisconsin: hazard risk

FEMA rates Columbia County's overall risk Relatively Moderate (score 81.4 of 100, higher than 81% of rated U.S. counties); 1 of its 14 hazards are rated Relatively High or Very High, led by hail. Its storm record holds 928 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), Columbia County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
HailVery High99.3$21M
Cold WaveRelatively Moderate82.8$5.0M
Heat WaveRelatively Moderate80.4$1.8M
TornadoRelatively Moderate75.7$3.6M
Riverine FloodingRelatively Moderate75.6$19M
Strong WindRelatively Moderate71.9$1.2M
LandslideRelatively Low72.9$9K
Winter WeatherRelatively Low51.7$77K
DroughtRelatively Low38.8$67K
LightningRelatively Low37.2$165K
Ice StormRelatively Low35.9$50K
WildfireVery Low42.3$34K
EarthquakeVery Low28.7$74K
HurricaneVery Low10.6$2K

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 wind2400$16M23rd of 721486th of 3,080
Winter storms2307$52K18th of 72344th of 3,077
Hail1380$746M24th of 721415th of 3,080
Floods710$124M13th of 72901st of 3,080
Extreme cold401$3K16th of 72460th of 3,076
Heat403–17th of 72512th of 3,076
Tornadoes391$38M28th of 721347th of 3,080
High wind and dust storms351$1.3M23rd of 72963rd of 3,080
Drought180$470K42nd of 721528th of 3,063
Lightning110$778K18th of 72542nd of 3,080
Heavy rain50$12K38th of 721171st 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 Columbia County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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