Alert archive / Tennessee / Flash Flood Warnings / 2024
Flash Flood Warnings in Tennessee, September 2024
29 flash flood warnings in September 2024. 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 September 2024. Tap one for its archive.
- Flash Flood Warnings
- 29
- Busiest day
- September 27, 202412 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 |
|---|---|---|---|---|
| Sep 1, 4:24 PM CDT | Flash Flood Warning | MRX | Sevier | 3 hr |
| Sep 12, 6:51 PM CDT | Flash Flood Warning | MEG | Shelby | 3 hr |
| Sep 12, 7:11 PM CDT | Flash Flood Warning | MEG | Shelby | 3 hr |
| Sep 25, 9:07 AM CDT | Flash Flood Warning | MRX | Blount, Monroe | 5 hr |
| Sep 25, 10:10 AM CDT | Flash Flood Warning | MRX | Hancock, Hawkins | 4 hr |
| Sep 25, 12:25 PM CDT | Flash Flood Warning | MRX | Blount, Monroe, Sevier | 3 hr |
| Sep 25, 1:50 PM CDT | Flash Flood Warning | MRX | Cocke, Greene, Sullivan, Washington | 4 hr |
| Sep 25, 3:15 PM CDT | Flash Flood Warning | MRX | Cocke, Jefferson, Sevier | 3 hr |
| Sep 25, 6:02 PM CDT | Flash Flood Warning | MRX | Cocke, Greene, Hamblen, Hawkins, Jefferson, Sevier and 3 more | 3 hr |
| Sep 25, 6:08 PM CDT | Flash Flood Warning | MRX | Cocke, Jefferson, Sevier | 3 hr |
| Sep 25, 7:10 PM CDT | Flash Flood Warning | MRX | Carter, Johnson, Unicoi | 3 hr |
| Sep 25, 9:03 PM CDT | Flash Flood Warning | MRX | Blount, Cocke, Jefferson, Sevier | 2 hr |
| Sep 25, 10:13 PM CDT | Flash Flood Warning | MRX | Carter, Johnson, Unicoi | 13 hr |
| Sep 26, 10:52 PM CDT | Flash Flood Warning | MRX | Anderson, Blount, Bradley, Knox, Loudon, McMinn and 3 more | 3 hr |
| Sep 27, 6:44 AM CDT | Flash Flood Warning | MRX | Hamilton, Marion, Sequatchie | 4 hr |
| Sep 27, 8:14 AM CDT | Flash Flood Warning | MRX | Carter, Unicoi | 11 hr |
| Sep 27, 8:35 AM CDT | Flash Flood Warning | MRX | Johnson | 10 hr |
| Sep 27, 9:02 AM CDT | Flash Flood Warning | MRX | Carter, Unicoi, Washington | 7 hr |
| Sep 27, 9:36 AM CDT | Flash Flood Warning | MRX | Cocke, Sevier | 7 hr |
| Sep 27, 1:58 PM CDT | Flash Flood Warning | MRX | Hancock, Hawkins | 2 hr |
| Sep 27, 2:30 PM CDT | Flash Flood Warning | MRX | Cocke, Hamblen, Jefferson | 64 min |
| Sep 27, 3:54 PM CDT | Flash Flood Warning | MRX | Carter, Greene, Johnson, Sullivan, Unicoi, Washington | 3 hr |
| Sep 27, 6:29 PM CDT | Flash Flood Warning | MRX | Johnson | 6 hr |
| Sep 27, 6:38 PM CDT | Flash Flood Warning | MRX | Carter, Johnson, Unicoi, Washington | 6 hr |
| Sep 27, 6:50 PM CDT | Flash Flood Warning | MRX | Carter, Sullivan, Unicoi, Washington | 6 hr |
| Sep 27, 10:35 PM CDT | Flash Flood Warning | MRX | Cocke, Greene, Hamblen | 16 hr |
| Sep 28, 12:08 AM CDT | Flash Flood Warning | MRX | Johnson | 9 hr |
| Sep 28, 12:18 AM CDT | Flash Flood Warning | MRX | Carter, Unicoi | 9 hr |
| Sep 28, 12:24 AM CDT | Flash Flood Warning | MRX | Carter, Sullivan, Unicoi, Washington | 9 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Unicoi County10
- Carter County9
- Cocke County8
- Sevier County7
- Washington County7
- Johnson County7
- Sullivan County5
- Jefferson County5
- Blount County4
- Greene County4
- Monroe County3
- Hawkins County3
- Hamblen County3
- Shelby County2
- Hancock County2
- Anderson County1
- Bradley County1
- Knox County1
- Loudon County1
- McMinn County1
- Polk County1
- Roane County1
- Hamilton County1
- Marion County1
- Sequatchie County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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.