Severe · Flash Flood WarningThis alert has expired. It is kept for reference.

Flash Flood Warning issued September 23 at 9:03PM EDT until September 24

Affecting Knox, TN

In effect until: Sep 24, 2026, 4:00 AM

Knox, TN

Likely impact in Knox, TN; effects through 4:00 AM.

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

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FFWMRX

The National Weather Service in Morristown has issued a

* Flash Flood Warning for...
Northeastern Knox County in east Tennessee...

* Until midnight EDT.

* At 903 PM EDT, Doppler radar indicated heavy rain across the warned
area. Between 1 and 3 inches of rain have fallen. Flash flooding is
ongoing or expected to begin shortly.

HAZARD...Flash flooding caused by heavy rain.

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...
Halls, Maloneyville, Mascot and House Mountain State Park.

This includes Interstate 40 in Tennessee between mile markers 397 and
399.

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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™

Flash Flood Warning issued September 23 at 9:03PM EDT until September 24

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