Georgetown County, South Carolina: hazard risk

FEMA rates Georgetown County's overall risk Relatively Moderate (score 92.5 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 485 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), Georgetown County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
HurricaneVery High98.3$64M
LightningRelatively High96.0$1.6M
Coastal FloodingRelatively High86.4$3.1M
EarthquakeRelatively Moderate91.4$4.8M
WildfireRelatively Moderate91.3$1.2M
Heat WaveRelatively Moderate80.9$1.2M
Ice StormRelatively Moderate76.4$230K
Riverine FloodingRelatively Moderate76.1$12M
TornadoRelatively Low54.8$1.1M
Winter WeatherRelatively Low54.6$55K
HailRelatively Low52.4$210K
Cold WaveRelatively Low49.9$692K
Strong WindRelatively Low27.1$190K
DroughtVery Low28.0$14K
LandslideVery Low13.7$37

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 wind1730$1.3M45th of 461842nd of 3,080
Hail970$178K42nd of 462085th of 3,080
Floods632$4.0M16th of 461682nd of 3,080
Hurricanes and tropical storms280$46M5th of 46255th of 1,849
Tornadoes236$13M44th of 462045th of 3,080
Heavy rain181$2.3M3rd of 46471st of 3,080
High wind and dust storms180$51K27th of 462072nd of 3,080
Winter storms180–41st of 462772nd of 3,077
Lightning171$912K11th of 46345th of 3,080
Rip currents and high surf76–6th of 46115th of 2,080
Heat70–23rd of 461886th of 3,076
Drought60–27th of 462098th of 3,063
Wildfires30–2nd of 46614th of 2,972
Extreme cold10–27th of 462738th of 3,076

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

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

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