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Home Return to list Areal Flood Advisory 0135 Issued by the Morristown / Knoxville Forecast Office
Action: New Issued At: 2026-08-04 17:43:24
347
WGUS84 KMRX 042243
FLSMRX
Flood Advisory
National Weather Service Morristown TN
643 PM EDT Tue Aug 4 2026
TNC139-050100-
/O.NEW.KMRX.FA.Y.0135.260804T2243Z-260805T0100Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Polk TN-
643 PM EDT Tue Aug 4 2026
...FLOOD ADVISORY IN EFFECT UNTIL 9 PM EDT THIS EVENING...
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Polk County in east Tennessee...
* WHEN...Until 900 PM EDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 643 PM EDT, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area. Between 1 and 2 inches of rain have
fallen.
- Additional rainfall amounts of 1 to 2 inches are expected over
the area. This additional rain will result in minor flooding.
- Some locations that will experience flooding include...
Ducktown, William L. Davenport Refuge, Archville, Turtletown, Big
Frog Mountain and Copperhill.
- 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 3521 8430 3503 8432 3499 8432 3499 8468
3527 8447 3523 8436 3522 8434 3521 8435
3520 8434 3521 8434 3521 8433 3522 8433
$$
DGS
Action: Continued Issued At: 2026-08-04 19:02:26
332
WGUS84 KMRX 050001
FLSMRX
Flood Advisory
National Weather Service Morristown TN
801 PM EDT Tue Aug 4 2026
TNC139-050100-
/O.CON.KMRX.FA.Y.0135.000000T0000Z-260805T0100Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Polk TN-
801 PM EDT Tue Aug 4 2026
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 9 PM EDT THIS EVENING...
* WHAT...Flooding caused by excessive rainfall continues.
* WHERE...Polk County in east Tennessee...
* WHEN...Until 900 PM EDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 801 PM EDT, Doppler radar indicated heavy rain. Minor flooding
is ongoing or expected to begin shortly in the advisory area.
Between 1 and 3 inches of rain have fallen.
- Some locations that will experience flooding include...
Ducktown, William L. Davenport Refuge, Archville, Turtletown, Big
Frog Mountain and Copperhill.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3521 8430 3503 8432 3499 8432 3499 8468
3527 8447 3523 8436 3522 8434 3521 8435
3520 8434 3521 8434 3521 8433 3522 8433
$$
DGS
Action: Cancelled Issued At: 2026-08-04 19:46:28
538
WGUS84 KMRX 050045
FLSMRX
Flood Advisory
National Weather Service Morristown TN
845 PM EDT Tue Aug 4 2026
TNC139-050055-
/O.CAN.KMRX.FA.Y.0135.000000T0000Z-260805T0100Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Polk TN-
845 PM EDT Tue Aug 4 2026
...FLOOD ADVISORY IS CANCELLED...
The Flood Advisory is cancelled for a portion of east Tennessee,
including the following area, Polk.
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
&&
LAT...LON 3521 8430 3503 8432 3499 8432 3499 8468
3527 8447 3523 8436 3522 8434 3521 8435
3520 8434 3521 8434 3521 8433 3522 8433
$$
DGS
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