Mississippi County, Arkansas: hazard risk

FEMA rates Mississippi County's overall risk Relatively Moderate (score 89.2 of 100, higher than 89% of rated U.S. counties); 3 of its 14 hazards are rated Relatively High or Very High, led by ice storm, drought, lightning. Its storm record holds 758 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 StormVery High96.5$1.3M
DroughtRelatively High98.6$4.3M
LightningRelatively High94.1$1.1M
EarthquakeRelatively Moderate98.0$32M
Heat WaveRelatively Moderate93.2$2.9M
Winter WeatherRelatively Moderate81.4$149K
TornadoRelatively Moderate69.6$1.6M
Cold WaveRelatively Moderate68.0$1.3M
Riverine FloodingRelatively Low63.0$6.6M
HailRelatively Low53.9$204K
Strong WindRelatively Low41.3$282K
HurricaneVery Low53.0$65K
LandslideVery Low39.1$408
WildfireVery Low11.7$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 wind2580$3.0M30th of 751286th of 3,080
Hail1450$332K59th of 751559th of 3,080
Heat1205–13th of 75214th of 3,076
Winter storms633$214K53rd of 751957th of 3,077
Tornadoes596$92M10th of 75477th of 3,080
Floods391$2.3M68th of 751737th of 3,080
Drought290–34th of 751318th of 3,063
High wind and dust storms190$194K4th of 751861st of 3,080
Extreme cold130$428K14th of 751452nd of 3,076
Lightning92$132K21st of 75808th of 3,080
Heavy rain21–50th of 751858th of 3,080
Hurricanes and tropical storms10$82K66th of 751014th 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 Mississippi County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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