Alert archive / Alabama / Flash Flood Warnings / 2026
Flash Flood Warnings in Alabama, August 2026
18 flash flood warnings in August 2026. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of flash flood warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in August 2026. Tap one for its archive.
- Flash Flood Warnings
- 18
- Busiest day
- August 21, 20265 flash flood warnings
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 7, 2:43 PM CDT | Flash Flood Warning | BMX | Jefferson | 3 hr |
| Aug 7, 3:50 PM CDT | Flash Flood Warning | HUN | Lawrence, Limestone, Morgan | 2 hr |
| Aug 7, 6:55 PM CDT | Flash Flood Warning | HUN | Colbert, Lauderdale | 117 min |
| Aug 8, 12:06 PM CDT | Flash Flood Warning | HUN | Colbert, Lauderdale | 3 hr |
| Aug 9, 4:05 PM CDT | Flash Flood Warning | BMX | Jefferson, Shelby | 3 hr |
| Aug 9, 4:29 PM CDT | Flash Flood Warning | HUN | Colbert, Lauderdale | 3 hr |
| Aug 9, 6:13 PM CDT | Flash Flood Warning | HUN | Marshall, Morgan | 3 hr |
| Aug 9, 7:01 PM CDT | Flash Flood Warning | HUN | Madison | 3 hr |
| Aug 11, 1:13 PM CDT | Flash Flood Warning | BMX | Cherokee | 4 hr |
| Aug 11, 3:53 PM CDT | Flash Flood Warning | BMX | Calhoun, Cherokee, Cleburne, Etowah | 2 hr |
| Aug 11, 6:16 PM CDT | Flash Flood Warning | HUN | DeKalb, Marshall | 117 min |
| Aug 12, 9:19 PM CDT | Flash Flood Warning | HUN | Lauderdale | 2 hr |
| Aug 20, 10:33 PM CDT | Flash Flood Warning | HUN | Jackson, Limestone, Madison, Morgan | 3 hr |
| Aug 20, 11:56 PM CDT | Flash Flood Warning | HUN | Cullman, DeKalb, Jackson, Madison, Marshall, Morgan | 3 hr |
| Aug 21, 12:48 AM CDT | Flash Flood Warning | HUN | Cullman, Morgan | 2 hr |
| Aug 21, 1:55 AM CDT | Flash Flood Warning | BMX | Blount | 3 hr |
| Aug 21, 5:36 PM CDT | Flash Flood Warning | TAE | Dale, Henry, Houston | 3 hr |
| Aug 26, 1:54 PM CDT | Flash Flood Warning | HUN | Lawrence | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Morgan County5
- Lauderdale County4
- Colbert County3
- Marshall County3
- Madison County3
- Jefferson County2
- Lawrence County2
- Limestone County2
- Cherokee County2
- DeKalb County2
- Jackson County2
- Cullman County2
- Shelby County1
- Calhoun County1
- Cleburne County1
- Etowah County1
- Blount County1
- Dale County1
- Henry County1
- Houston County1
Nearby
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.