Alert archive / Tennessee / Flash Flood Warnings / 2025
Flash Flood Warnings in Tennessee, August 2025
17 flash flood warnings in August 2025. 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 2025. Tap one for its archive.
- Flash Flood Warnings
- 17
- Busiest day
- August 13, 20257 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 2, 4:18 PM CDT | Flash Flood Warning | MRX | Cocke | 3 hr |
| Aug 2, 7:35 PM CDT | Flash Flood Warning | MRX | Claiborne, Hancock | 3 hr |
| Aug 3, 2:38 PM CDT | Flash Flood Warning | OHX | Smith, Wilson | 112 min |
| Aug 8, 4:15 PM CDT | Flash Flood Warning | MEG | Shelby | 3 hr |
| Aug 12, 4:50 PM CDT | Flash Flood Warning | MRX | Bradley, Hamilton | 9 hr |
| Aug 12, 5:37 PM CDT | Flash Flood Warning | MRX | Hamilton | 6 hr |
| Aug 13, 2:53 AM CDT | Flash Flood Warning | OHX | Lewis, Perry | 4 hr |
| Aug 13, 7:07 AM CDT | Flash Flood Warning | MRX | Marion | 5 hr |
| Aug 13, 7:56 AM CDT | Flash Flood Warning | HUN | Franklin | 3 hr |
| Aug 13, 8:39 AM CDT | Flash Flood Warning | HUN | Franklin, Moore | 3 hr |
| Aug 13, 8:50 AM CDT | Flash Flood Warning | MRX | Carter, Johnson, Sullivan | 4 hr |
| Aug 13, 8:52 AM CDT | Flash Flood Warning | MRX | Anderson, Blount, Jefferson, Knox, Loudon, Roane and 1 more | 3 hr |
| Aug 13, 10:33 AM CDT | Flash Flood Warning | MRX | Bradley, Hamilton, Marion | 2 hr |
| Aug 14, 6:46 PM CDT | Flash Flood Warning | OHX | Wayne | 119 min |
| Aug 22, 9:03 PM CDT | Flash Flood Warning | MRX | Anderson, Knox | 4 hr |
| Aug 23, 5:13 PM CDT | Flash Flood Warning | MRX | Carter, Washington | 3 hr |
| Aug 23, 11:45 PM CDT | Flash Flood Warning | MRX | Meigs, Roane | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Hamilton County3
- Bradley County2
- Marion County2
- Franklin County2
- Carter County2
- Anderson County2
- Knox County2
- Roane County2
- Cocke County1
- Claiborne County1
- Hancock County1
- Smith County1
- Wilson County1
- Shelby County1
- Lewis County1
- Perry County1
- Moore County1
- Johnson County1
- Sullivan County1
- Blount County1
- Jefferson County1
- Loudon County1
- Sevier County1
- Wayne County1
- Washington County1
- Meigs County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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.