Clark County, Missouri: hazard risk

FEMA rates Clark County's overall risk Very Low (score 21.8 of 100, higher than 21% of rated U.S. counties). Its storm record holds 509 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), Clark County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Heat WaveRelatively Moderate83.3$1.6M
Strong WindRelatively Moderate55.2$553K
LandslideRelatively Low64.7$3K
DroughtRelatively Low62.6$287K
HailRelatively Low54.0$270K
LightningRelatively Low44.7$168K
WildfireVery Low47.4$35K
EarthquakeVery Low32.8$84K
Riverine FloodingVery Low30.5$3.1M
TornadoVery Low25.6$331K
Cold WaveVery Low22.8$233K
Ice StormVery Low17.8$11K
Winter WeatherVery Low17.7$13K
HurricaneVery Low14.2$3K

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 wind1350$8.8M63rd of 1141610th of 3,080
Winter storms1130$26K4th of 114588th of 3,077
Hail1030$3.6M80th of 1141186th of 3,080
Floods871$8.1M44th of 114483rd of 3,080
Tornadoes172$19M86th of 1141761st of 3,080
Extreme cold140$3.2M20th of 114940th of 3,076
Drought130$11M78th of 1141466th of 3,063
Heavy rain50$13K42nd of 114877th of 3,080
Heat40–113th of 1141629th of 3,076
High wind and dust storms30$7K71st of 1142607th of 3,080
Lightning20$315K36th of 1141420th of 3,080
Wildfires10–29th of 114892nd of 2,972

Source: NOAA NCEI Storm Events Database, 1950 to 2026-06-30; damage in 2025 dollars. Search the record at NCEI.

The full Clark County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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