Jackson County, Mississippi: hazard risk

FEMA rates Jackson County's overall risk Relatively Moderate (score 92.3 of 100, higher than 92% of rated U.S. counties); 3 of its 15 hazards are rated Relatively High or Very High, led by hurricane, lightning, coastal flooding. Its storm record holds 532 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), Jackson County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
HurricaneRelatively High97.8$62M
LightningRelatively High95.1$1.7M
Coastal FloodingRelatively High84.8$3.4M
WildfireRelatively Moderate94.1$2.6M
Heat WaveRelatively Moderate91.8$3.3M
TornadoRelatively Moderate90.0$6.5M
Riverine FloodingRelatively Moderate86.8$27M
Cold WaveRelatively Moderate78.0$2.9M
Ice StormRelatively Moderate66.9$170K
Winter WeatherRelatively Moderate61.3$87K
Strong WindRelatively Moderate51.8$536K
HailRelatively Low61.0$360K
DroughtRelatively Low51.8$151K
EarthquakeVery Low57.9$376K
LandslideVery Low34.4$395

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 wind1560$643K65th of 821576th of 3,080
Hail860$5K67th of 821865th of 3,080
Tornadoes791$11M17th of 8285th of 3,080
Hurricanes and tropical storms4913$5.8B3rd of 82107th of 1,849
Floods480$5.6M39th of 821426th of 3,080
Heat483–27th of 82673rd of 3,076
Drought200–69th of 821806th of 3,063
Lightning181$411K10th of 82417th of 3,080
Winter storms101–81st of 822861st of 3,077
Extreme cold60$188K31st of 822217th of 3,076
Heavy rain30–12th of 821457th 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 Jackson County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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