DeSoto County, Mississippi: hazard risk

FEMA rates DeSoto County's overall risk Relatively Moderate (score 89.0 of 100, higher than 88% of rated U.S. counties); 3 of its 14 hazards are rated Relatively High or Very High, led by tornado, cold wave, lightning. Its storm record holds 782 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), DeSoto County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
TornadoRelatively High96.8$19M
Cold WaveRelatively High91.7$9.0M
LightningRelatively High90.3$1.4M
EarthquakeRelatively Moderate96.2$24M
Heat WaveRelatively Moderate96.1$8.2M
Riverine FloodingRelatively Moderate80.1$22M
Strong WindRelatively Moderate76.5$1.3M
Ice StormRelatively Moderate72.3$276K
LandslideRelatively Low76.5$12K
WildfireRelatively Low67.9$164K
HailRelatively Low61.3$434K
DroughtRelatively Low48.7$146K
Winter WeatherRelatively Low43.3$57K
HurricaneVery Low49.7$80K

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 wind2131$13M36th of 82723rd of 3,080
Hail1670$189K10th of 82419th of 3,080
Heat1391–4th of 8242nd of 3,076
Floods882$16M4th of 82389th of 3,080
Winter storms682$405K2nd of 821455th of 3,077
Drought330–13th of 82978th of 3,063
Tornadoes291$79M47th of 82669th of 3,080
Extreme cold152$50K1st of 82959th of 3,076
High wind and dust storms150$192K14th of 821575th of 3,080
Lightning90$1.0M9th of 82394th of 3,080
Heavy rain41$141K2nd of 82982nd of 3,080
Hurricanes and tropical storms20$30K65th of 82755th of 1,849

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

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

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