Severe · Flash Flood WarningActive alert
Flash Flood Warning issued September 23 at 6:29PM EDT until September 23
Affecting Knox, TN
In effect until: Sep 24, 2026, 1:30 AM
Knox, TN
Likely impact in Knox, TN; effects through 1:30 AM.
Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.
Read the original bulletin (official text)
FFWMRX The National Weather Service in Morristown has issued a * Flash Flood Warning for... Central Knox County in east Tennessee... * Until 930 PM EDT. * At 629 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Knoxville and Bearden. This includes the following highways... Interstate 75 in Tennessee between mile markers 108 and 110. Interstate 40 in Tennessee between mile markers 377 and 393.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™