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.

IssuedProductOfficeCountiesLasted
Aug 2, 4:18 PM CDTFlash Flood WarningMRXCocke3 hr
Aug 2, 7:35 PM CDTFlash Flood WarningMRXClaiborne, Hancock3 hr
Aug 3, 2:38 PM CDTFlash Flood WarningOHXSmith, Wilson112 min
Aug 8, 4:15 PM CDTFlash Flood WarningMEGShelby3 hr
Aug 12, 4:50 PM CDTFlash Flood WarningMRXBradley, Hamilton9 hr
Aug 12, 5:37 PM CDTFlash Flood Warning Considerable damage threatMRXHamilton6 hr
Aug 13, 2:53 AM CDTFlash Flood WarningOHXLewis, Perry4 hr
Aug 13, 7:07 AM CDTFlash Flood WarningMRXMarion5 hr
Aug 13, 7:56 AM CDTFlash Flood WarningHUNFranklin3 hr
Aug 13, 8:39 AM CDTFlash Flood WarningHUNFranklin, Moore3 hr
Aug 13, 8:50 AM CDTFlash Flood WarningMRXCarter, Johnson, Sullivan4 hr
Aug 13, 8:52 AM CDTFlash Flood WarningMRXAnderson, Blount, Jefferson, Knox, Loudon, Roane and 1 more3 hr
Aug 13, 10:33 AM CDTFlash Flood WarningMRXBradley, Hamilton, Marion2 hr
Aug 14, 6:46 PM CDTFlash Flood WarningOHXWayne119 min
Aug 22, 9:03 PM CDTFlash Flood WarningMRXAnderson, Knox4 hr
Aug 23, 5:13 PM CDTFlash Flood WarningMRXCarter, Washington3 hr
Aug 23, 11:45 PM CDTFlash Flood WarningMRXMeigs, Roane2 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

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.