Flash Flood Warning — Walker County, Georgia
Flooding is imminent or already occurring. Move to higher ground immediately — never drive through flooded roads.
Current Status
🌊 Active: Flash Flood Warning
Flash Flood Warning issued August 21 at 12:35AM EDT until August 21 at 4:30AM EDT by NWS Peachtree City GA
FFWFFC The National Weather Service in Peachtree City has issued a * Flash Flood Warning for... Catoosa County in northwestern Georgia... Northeastern Dade County in northwestern Georgia... North Central Walker County in northwestern Georgia... * Until 430 AM EDT. * At 1235 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 2.5 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. 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... Ringgold, Fort Oglethorpe, Rossville, Lookout Mountain, Chattanooga Valley, Boynton, Indian Springs, Graysville, Lakeview, Fairview, Chattanooga Valley an
Effective August 21, 2026 at 12:35 AM ET · Expires August 21, 2026 at 4:30 AM ET
Event Details
Event Type
Flash Flood Warning
Severity
severe
Issued By
NWS Peachtree City GA
Expires
August 21, 2026 at 4:30 AM ET
Last Checked
2 minutes ago
What To Do
📋 Official NWS Guidance
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Also In Effect For
This same Flash Flood Warning also covers:
Other Active Alerts in Georgia
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Flash Flood Warning
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Get Flash Flood Warning Alerts for Walker County
StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
Frequently Asked Questions
What does a Flash Flood Warning mean for Walker County, Georgia?
Flooding is imminent or already occurring. Move to higher ground immediately — never drive through flooded roads.
Is this Flash Flood Warning currently active?
Yes — this alert is active as of our last check (2 minutes ago). It's set to expire August 21, 2026 at 4:30 AM ET.
How do I get notified about Flash Flood Warning alerts for Walker County?
Download StormCast free on Google Play and set Walker County, Georgia as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
What other areas does this alert cover?
This same Flash Flood Warning is also in effect for Catoosa County, Dade County.