Carroll County, Missouri: hazard risk

FEMA rates Carroll County's overall risk Very Low (score 32.6 of 100, higher than 32% of rated U.S. counties). Its storm record holds 366 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), Carroll County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
DroughtRelatively Moderate81.6$919K
TornadoRelatively Low56.8$1.4M
Heat WaveRelatively Low53.8$399K
Cold WaveRelatively Low53.5$972K
Riverine FloodingRelatively Low45.4$5.2M
Winter WeatherRelatively Low35.4$34K
Ice StormRelatively Low28.8$27K
LightningRelatively Low27.2$88K
Strong WindRelatively Low19.8$159K
LandslideVery Low52.4$1K
WildfireVery Low43.9$29K
EarthquakeVery Low36.5$111K
HailVery Low33.4$123K
HurricaneNo Rating0.0$0

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.
Hail1130$110K90th of 1141408th of 3,080
Floods760$1.8M57th of 114762nd of 3,080
Severe thunderstorm wind720$529K113th of 1142371st of 3,080
Winter storms411$410K103rd of 1142131st of 3,077
Drought190–76th of 1141411th of 3,063
Heat160–72nd of 114956th of 3,076
Tornadoes160$14M103rd of 1142080th of 3,080
Extreme cold100–68th of 1141456th of 3,076
High wind and dust storms20–100th of 1142818th 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 Carroll County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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