Georgia Severe Flash Flood Warning | Effective 09/11/2026 15:10

Headline: 
Flash Flood Warning issued September 11 at 6:10PM EDT until September 11 at 11:15PM EDT by NWS Peachtree City GA
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
September 11, 2026 - 3:10pm
Expires: 
September 11, 2026 - 8:15pm
Description: 
At 610 PM EDT, Trained weather spotters reported thunderstorms producing heavy rain across the warned area. Between 2.5 and 4 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is already occurring, with reports of flooding on GA 400 S. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Trained spotters reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Mountain Park, Sandy Springs, Roswell, Alpharetta, Mount Bethel, Sweat Mountain and Sandy Plains.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.
Area Description: 
Cobb, GA; Fulton, GA
Forcast Office: 
NWS Peachtree City GA
Sender: 
w-nws.webmaster@noaa.gov