Warren County, Missouri: hazard risk

FEMA rates Warren County's overall risk Relatively Low (score 55.3 of 100, higher than 55% of rated U.S. counties). Its storm record holds 413 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), Warren County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Heat WaveRelatively Moderate92.6$5.9M
HailRelatively Moderate73.6$977K
Ice StormRelatively Moderate61.7$216K
Strong WindRelatively Moderate55.0$938K
LandslideRelatively Low74.4$13K
EarthquakeRelatively Low73.3$1.5M
Riverine FloodingRelatively Low61.2$14M
TornadoRelatively Low55.2$2.2M
Cold WaveRelatively Low46.9$1.2M
Winter WeatherRelatively Low36.5$58K
DroughtRelatively Low30.9$42K
LightningRelatively Low30.9$167K
WildfireVery Low56.6$102K
HurricaneVery Low9.5$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 wind1230$88K42nd of 1141320th of 3,080
Hail1110–55th of 114811th of 3,080
Heat541–15th of 114227th of 3,076
Winter storms520$137K24th of 1141257th of 3,077
Floods330$32K71st of 1141077th of 3,080
Tornadoes151$9.8M68th of 1141535th of 3,080
Drought70–90th of 1141770th of 3,063
High wind and dust storms60$1K27th of 1142118th of 3,080
Extreme cold50–87th of 1141647th of 3,076
Heavy rain30–49th of 1141117th of 3,080
Lightning30–23rd of 114971st 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 Warren County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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