Buchanan County, Missouri: hazard risk

FEMA rates Buchanan County's overall risk Relatively Low (score 74.4 of 100, higher than 74% of rated U.S. counties); 1 of its 14 hazards are rated Relatively High or Very High, led by strong wind. Its storm record holds 673 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), Buchanan County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Strong WindRelatively High85.2$1.7M
HailRelatively Moderate90.2$1.9M
Heat WaveRelatively Moderate89.8$3.2M
TornadoRelatively Moderate89.7$7.4M
Cold WaveRelatively Moderate86.2$5.8M
LightningRelatively Moderate78.0$702K
Winter WeatherRelatively Moderate73.6$164K
DroughtRelatively Moderate72.3$633K
Ice StormRelatively Moderate72.2$262K
LandslideRelatively Low83.0$25K
Riverine FloodingRelatively Low68.5$13M
WildfireVery Low57.8$78K
EarthquakeVery Low45.0$219K
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.
Severe thunderstorm wind2510$2.2M6th of 114340th of 3,080
Hail1780$37K18th of 114268th of 3,080
Floods1211$1.9M4th of 114106th of 3,080
Winter storms441$36K35th of 1141395th of 3,077
Tornadoes260$26M23rd of 114646th of 3,080
Drought180–45th of 1141066th of 3,063
Heat161–47th of 114636th of 3,076
Extreme cold110–16th of 114904th of 3,076
High wind and dust storms70–25th of 1142073rd 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 Buchanan County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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