Johnson County, Georgia: hazard risk

FEMA rates Johnson County's overall risk Very Low (score 9.3 of 100, higher than 9% of rated U.S. counties). Its storm record holds 258 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), Johnson County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
DroughtRelatively Moderate79.7$567K
HurricaneRelatively Low68.5$316K
Heat WaveRelatively Low48.8$217K
Ice StormRelatively Low32.0$22K
TornadoRelatively Low29.6$307K
LightningRelatively Low29.2$65K
Strong WindRelatively Low20.6$115K
EarthquakeVery Low51.7$184K
WildfireVery Low45.5$22K
HailVery Low20.8$45K
Riverine FloodingVery Low11.0$878K
Cold WaveVery Low11.0$54K
LandslideVery Low5.3$5
Winter WeatherVery Low3.6$1K

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 wind1040$1.9M98th of 159944th of 3,080
Hail360$340K83rd of 1591709th of 3,080
Drought290$2.3M84th of 159329th of 3,063
Hurricanes and tropical storms150$241K57th of 159112th of 1,849
Extreme cold140–44th of 159542nd of 3,076
Heat110–47th of 159670th of 3,076
Tornadoes110$32M104th of 1591577th of 3,080
Winter storms110$123K80th of 1592488th of 3,077
Lightning100$863K35th of 159223rd of 3,080
Floods80$262K105th of 1592137th of 3,080
Heavy rain30$8K68th of 159879th of 3,080
High wind and dust storms30$240K98th of 1592347th 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 Johnson County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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