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Areal Flood Advisory 0221
Issued by the Morristown / Knoxville Forecast Office

Action Issued Starts Expiration
New 2026-09-23 18:55:30 2026-09-23 18:55:00 2026-09-23 22:00:00
Cancelled 2026-09-23 19:46:32 2026-09-23 22:00:00


Action: New
Issued At: 2026-09-23 18:55:30

946 
WGUS84 KMRX 232355
FLSMRX

Flood Advisory
National Weather Service Morristown TN
755 PM EDT Wed Sep 23 2026

TNC001-093-240300-
/O.NEW.KMRX.FA.Y.0221.260923T2355Z-260924T0300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Anderson TN-Knox TN-
755 PM EDT Wed Sep 23 2026

...FLOOD ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...South Central Anderson County in east Tennessee...
  West Central Knox County in east Tennessee...

* WHEN...Until 1100 PM EDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS...
  - At 755 PM EDT, Doppler radar indicated heavy rain due to
    thunderstorms. Minor flooding is ongoing or expected to begin
    shortly in the advisory area.
  - Some locations that will experience flooding include...
    Oak Ridge, Farragut, Oliver Springs, Karns and Powell.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 3591 8427 3603 8433 3610 8397 3584 8420


$$

DGS


Action: Cancelled
Issued At: 2026-09-23 19:46:32

414 
WGUS84 KMRX 240045
FLSMRX

Flood Advisory
National Weather Service Morristown TN
845 PM EDT Wed Sep 23 2026

TNC001-093-240055-
/O.CAN.KMRX.FA.Y.0221.000000T0000Z-260924T0300Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Anderson TN-Knox TN-
845 PM EDT Wed Sep 23 2026

...FLOOD ADVISORY HAS BEEN REPLACED WITH A FLASH FLOOD WARNING...

The Flood Advisory is replaced by a Flash Flood Warning for a portion
of east Tennessee, including the following areas, Anderson and Knox.

The threat of flooding continues and a Flash Flood Warning is now in
effect. Please refer to that bulletin for more information.

&&

LAT...LON 3591 8427 3603 8433 3610 8397 3584 8420


$$

DGS



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