Brookhaven, Georgia: natural disaster risk
How exposed Brookhaven is to floods, storms and other hazards, from FEMA and NOAA records for DeKalb County.
Brookhaven is a city of 57,855 people in DeKalb County, Georgia. FEMA's National Risk Index rates DeKalb County relatively moderate for natural hazards overall, about average for the US. The costliest hazards there are inland flooding, tornado and earthquake, with about $153 million in expected losses a year across the county. The weather service has logged 521 storm reports in the county since 1950, including 16 tornadoes and 64 floods. NOAA hurricane records show 0 hurricanes and 13 tropical storms passing within 65 miles of the county's center. About 1.1% of homes in the county carry federal flood insurance.
Risk figures are for DeKalb County. FEMA National Risk Index December 2025; NOAA Storm Events; US Census Bureau ACS 2020 to 2024. Updated November 6, 2026.
Top risks in Brookhaven
Full DeKalb County report ›- Check the FEMA flood map for your address, and ask the seller or landlord about past flooding.
- Price a flood policy now. Most new federal policies take 30 days to start.
- Pick a shelter spot: a basement, or an inside room on the lowest floor with no windows.
- Turn on emergency alerts on your phone and keep a weather radio.
- Ask whether an older house is bolted to its foundation.
- Consider separate earthquake insurance where risk is high.
All hazards
| Hazard | Rating | A year |
|---|---|---|
| Inland flooding | $97M | |
| Tornado | $15M | |
| Earthquake | $13M | |
| Cold wave | $9M | |
| Hail | $6M | |
| Heat wave | $4M | |
| Lightning | $4M | |
| Strong wind | $3M | |
| Ice storm | $2M | |
| Hurricane | $756K | |
| Winter weather | $109K | |
| Wildfire | $32K |
Homes in Brookhaven
Older homes and mobile homes usually take more damage in storms, floods and earthquakes. Ask about roof age, flood history and retrofits before you buy or rent.
Strongest tornadoes in DeKalb County
More cities in DeKalb County
Common questions about Brookhaven
Is Brookhaven safe from natural disasters?
Brookhaven is in DeKalb County, which FEMA's National Risk Index rates relatively moderate overall, about average for the US. The biggest hazards are inland flooding, tornado, earthquake. No place is free of risk, so check the flood map and insurance for any home you consider.
What natural disasters happen in Brookhaven?
By expected yearly losses in DeKalb County, the top hazards are inland flooding (High), tornado (High), earthquake (Moderate). DeKalb County has been part of 16 federal disaster or emergency declarations for natural events.
Does Brookhaven get tornadoes?
Yes. NOAA records list 16 tornadoes in DeKalb County since 1950; the strongest was an F3 tornado on January 10, 1972. FEMA rates tornado risk in the county high.
Do I need flood insurance in Brookhaven?
Standard home insurance does not cover floods. In DeKalb County, about 1.1% of homes have federal flood insurance, and FEMA rates inland flooding risk high. Check the FEMA flood map for your address and get a quote even outside a high-risk zone.