Marshall County, Alabama: hazard risk

FEMA rates Marshall County's overall risk Relatively Moderate (score 87.3 of 100, higher than 87% of rated U.S. counties); 3 of its 14 hazards are rated Relatively High or Very High, led by tornado, strong wind, lightning. Its storm record holds 1,137 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), Marshall County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
TornadoRelatively High97.8$17M
Strong WindRelatively High97.1$2.9M
LightningRelatively High88.6$828K
Cold WaveRelatively Moderate85.8$3.9M
Riverine FloodingRelatively Moderate85.3$20M
Winter WeatherRelatively Moderate81.0$167K
Heat WaveRelatively Moderate80.8$1.2M
Ice StormRelatively Moderate73.6$203K
EarthquakeRelatively Low87.7$2.8M
LandslideRelatively Low69.5$4K
HurricaneRelatively Low69.0$402K
HailRelatively Low57.1$259K
DroughtRelatively Low54.1$149K
WildfireVery Low63.2$79K

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 wind5032$4.7M8th of 67224th of 3,080
Hail2020$618K6th of 67665th of 3,080
Floods892$1.7M8th of 67799th of 3,080
Tornadoes766$87M1st of 6749th of 3,080
Extreme cold690$1.9M4th of 67153rd of 3,076
Winter storms571$309K3rd of 671614th of 3,077
Drought400–27th of 67626th of 3,063
High wind and dust storms293$2.6M5th of 67993rd of 3,080
Heat272–10th of 67562nd of 3,076
Lightning251$8.5M5th of 67157th of 3,080
Heavy rain81$92K8th of 67953rd of 3,080
Hurricanes and tropical storms30$2K50th of 67688th 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 Marshall County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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