Alert archive / Tennessee / Flash Flood Warnings / 2023
Flash Flood Warnings in Tennessee, March 2023
10 flash flood warnings in March 2023. 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 March 2023. Tap one for its archive.
- Flash Flood Warnings
- 10
- Busiest day
- March 2, 20235 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 |
|---|---|---|---|---|
| Mar 1, 10:58 PM CST | Flash Flood Warning | HUN | Lincoln | 5 hr |
| Mar 2, 12:02 AM CST | Flash Flood Warning | MRX | Anderson, Blount, Grainger, Jefferson, Knox, Loudon and 3 more | 3 hr |
| Mar 2, 12:04 AM CST | Flash Flood Warning | HUN | Franklin | 3 hr |
| Mar 2, 12:19 AM CST | Flash Flood Warning | MRX | Marion | 3 hr |
| Mar 2, 1:50 AM CST | Flash Flood Warning | MRX | Blount, Sevier | 4 hr |
| Mar 3, 6:08 AM CST | Flash Flood Warning | MEG | Dyer, Lake, Lauderdale, Obion, Shelby, Tipton | 3 hr |
| Mar 11, 7:15 PM CST | Flash Flood Warning | OHX | Giles, Lawrence | 3 hr |
| Mar 24, 8:16 PM CDT | Flash Flood Warning | MEG | Shelby | 3 hr |
| Mar 24, 9:13 PM CDT | Flash Flood Warning | MEG | Obion, Weakley | 3 hr |
| Mar 24, 9:43 PM CDT | Flash Flood Warning | MEG | Henry, Weakley | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Blount County2
- Sevier County2
- Obion County2
- Shelby County2
- Weakley County2
- Lincoln County1
- Anderson County1
- Grainger County1
- Jefferson County1
- Knox County1
- Loudon County1
- Roane County1
- Union County1
- Franklin County1
- Marion County1
- Dyer County1
- Lake County1
- Lauderdale County1
- Tipton County1
- Giles County1
- Lawrence County1
- Henry County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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.