Natural Disaster Risk in DeKalb County

Natural Hazard Profile: DeKalb County, Georgia

DeKalb County is located in the United States in Georgia, home to roughly 763,614 residents. The county experiences hot, humid summers and relatively mild winters, with an active tornado and severe thunderstorm season in spring shaping the natural hazards faced by its communities. FEMA assesses risk at this county level, providing the baseline for every city and ZIP code within its boundaries.

According to FEMA's National Risk Index, DeKalb County carries an overall risk score of 7.5/10, placing it in the high category. Frequent lightning strikes from an active thunderstorm environment represent the top natural hazard risk, posing safety concerns and causing fire ignitions and power outages. The area also faces notable exposure to hail and tornado.

DeKalb County's risk score, considerably above the 5.2/10 state average and well above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for DeKalb County, the highest-scoring are lightning, hail, and tornado. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

DeKalb County's high risk designation reflects meaningful exposure to natural hazards. Residents should verify that their insurance covers the area's primary risks, prepare a family emergency plan, and stay informed about seasonal hazard peaks through local weather and emergency management services.