Flash Flood Warning — DeKalb County, Alabama
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 11 at 6:16PM CDT until August 11 at 9:15PM CDT by NWS Huntsville AL
FFWHUN The National Weather Service in Huntsville has issued a * Flash Flood Warning for... Southwestern DeKalb County in northeastern Alabama... Central and Southern Marshall County in northeastern Alabama... * Until 915 PM CDT. * At 616 PM CDT, Emergency management reported flash flooding in the Guntersville area with multiple roads are being barricaded. HAZARD...Flash flooding caused by heavy rain. Rainfall amounts of 2-3 inches has fallen with an additional 1-2 inches possible in some areas. SOURCE...Emergency management 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... Albertville, Boaz, Guntersville, Crossville, Geraldine, Douglas, Union Grove, Hustleville, Rabbit Town, McVille, Lake Guntersville St Park, High Point, Mountain View, Painter, Kilpatrick, Whiton, Arona, Horton, Hyatt and Lathamville.
Effective August 11, 2026 at 7:16 PM ET · Expires August 11, 2026 at 10:15 PM ET
Event Details
Event Type
Flash Flood Warning
Severity
severe
Issued By
NWS Huntsville AL
Expires
August 11, 2026 at 10:15 PM ET
Last Checked
1 day ago
What To Do
📋 Official NWS Guidance
Be aware of your surroundings and do not drive on flooded roads.
Also In Effect For
This same Flash Flood Warning also covers:
Other Active Alerts in Alabama
Flash Flood Warning
Severe Thunderstorm Warning
Flood Advisory
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Get Flash Flood Warning Alerts for DeKalb 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 DeKalb County, Alabama?
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 (1 day ago). It's set to expire August 11, 2026 at 10:15 PM ET.
How do I get notified about Flash Flood Warning alerts for DeKalb County?
Download StormCast free on Google Play and set DeKalb County, Alabama 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 Marshall County.