Glynn County, Georgia: hazard risk

FEMA rates Glynn County's overall risk Relatively Moderate (score 83.7 of 100, higher than 83% of rated U.S. counties); 2 of its 15 hazards are rated Relatively High or Very High, led by hurricane, coastal flooding. Its storm record holds 404 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), Glynn County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
HurricaneRelatively High95.9$21M
Coastal FloodingRelatively High89.6$4.5M
WildfireRelatively Moderate92.1$1.5M
Heat WaveRelatively Moderate81.1$1.2M
Cold WaveRelatively Moderate76.9$2.4M
LightningRelatively Moderate72.7$424K
Ice StormRelatively Moderate67.6$150K
Strong WindRelatively Moderate58.7$547K
EarthquakeRelatively Low79.5$1.2M
Riverine FloodingRelatively Low54.2$5.8M
HailRelatively Low43.8$162K
TornadoRelatively Low43.1$758K
Winter WeatherVery Low23.6$17K
DroughtVery Low14.6$369
LandslideVery Low7.7$13

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 wind1720$1.5M64th of 159595th of 3,080
Hail540–89th of 1591854th of 3,080
Heavy rain380$42K1st of 159127th of 3,080
Floods350$78K28th of 1591048th of 3,080
Hurricanes and tropical storms270–52nd of 159101st of 1,849
Tornadoes250$5.0M29th of 159453rd of 3,080
Rip currents and high surf93–2nd of 15981st of 2,080
Drought70–153rd of 1592023rd of 3,063
Lightning70$37K58th of 159441st of 3,080
High wind and dust storms50$21K99th of 1592370th of 3,080
Winter storms50–139th of 1592886th of 3,077
Wildfires30$1.2M20th of 159379th of 2,972

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

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

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