McCormick County, South Carolina: hazard risk

FEMA rates McCormick County's overall risk Very Low (score 9.5 of 100, higher than 9% of rated U.S. counties). Its storm record holds 251 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), McCormick County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
HurricaneRelatively Low62.3$158K
Ice StormRelatively Low59.5$79K
TornadoRelatively Low40.1$519K
Cold WaveRelatively Low30.8$263K
Strong WindRelatively Low24.6$139K
EarthquakeVery Low51.3$177K
WildfireVery Low34.8$11K
Heat WaveVery Low34.0$101K
LandslideVery Low32.5$226
HailVery Low31.2$76K
LightningVery Low22.4$46K
Riverine FloodingVery Low16.8$1.2M
Winter WeatherVery Low3.2$1K
DroughtNo Rating0.0$0

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 wind1520$416K32nd of 46767th of 3,080
Hail500$175K39th of 461679th of 3,080
Tornadoes160$2.1M21st of 461237th of 3,080
Winter storms160–21st of 462332nd of 3,077
Floods70$23K35th of 462460th of 3,080
High wind and dust storms50$36K38th of 462275th of 3,080
Hurricanes and tropical storms30$21M22nd of 46537th of 1,849
Lightning20$285K30th of 461144th 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 McCormick County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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