Mississippi County, Missouri: hazard risk

FEMA rates Mississippi County's overall risk Relatively Low (score 57.2 of 100, higher than 57% of rated U.S. counties); 1 of its 14 hazards are rated Relatively High or Very High, led by ice storm. Its storm record holds 715 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), Mississippi County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Ice StormRelatively High83.2$425K
EarthquakeRelatively Moderate93.5$8.0M
DroughtRelatively Moderate82.0$846K
TornadoRelatively Moderate68.0$1.9M
Strong WindRelatively Moderate62.2$629K
Heat WaveRelatively Low64.1$569K
Winter WeatherRelatively Low55.4$63K
Cold WaveRelatively Low45.1$639K
LightningRelatively Low38.2$122K
HurricaneVery Low35.5$18K
HailVery Low28.4$89K
Riverine FloodingVery Low25.5$2.4M
LandslideVery Low13.3$39
WildfireVery Low1.6$514

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 wind1000$3.5M34th of 1141235th of 3,080
Heat930–2nd of 11459th of 3,076
Winter storms860$28M5th of 114651st of 3,077
High wind and dust storms840$12M2nd of 114121st of 3,080
Extreme cold560$4.3M4th of 11492nd of 3,076
Hail510$293K95th of 1141499th of 3,080
Floods470$272M49th of 114625th of 3,080
Drought430$2.9M1st of 114272nd of 3,063
Tornadoes281$93M11th of 114267th of 3,080
Heavy rain100–14th of 114365th of 3,080
Lightning30$124K21st of 114935th 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 Mississippi County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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