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Home Return to list Severe Thunderstorm Warning 0179 Issued by the Morristown / Knoxville Forecast Office
Action: New Issued At: 2026-09-20 17:42:01
307
WUUS54 KMRX 202241
SVRMRX
TNC065-115-153-202330-
/O.NEW.KMRX.SV.W.0179.260920T2241Z-260920T2330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Morristown TN
641 PM EDT Sun Sep 20 2026
The National Weather Service in Morristown has issued a
* Severe Thunderstorm Warning for...
Southwestern Sequatchie County in east Tennessee...
Northeastern Marion County in east Tennessee...
West central Hamilton County in east Tennessee...
* Until 730 PM EDT/630 PM CDT/.
* At 641 PM EDT/541 PM CDT/, a severe thunderstorm was located near
Dunlap, moving south at 20 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Dunlap, Signal Mountain, Walden, Whitwell, Fairmount, Powells
Crossroads, Martin Springs, Cartwright, Lone Oak, and Griffith
Creek.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3513 8560 3532 8556 3534 8554 3534 8553
3535 8552 3536 8550 3536 8538 3516 8528
TIME...MOT...LOC 2241Z 354DEG 15KT 3531 8547
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Action: Continued Issued At: 2026-09-20 18:00:01
903
WWUS54 KMRX 202259
SVSMRX
Severe Weather Statement
National Weather Service Morristown TN
659 PM EDT Sun Sep 20 2026
TNC065-115-153-202330-
/O.CON.KMRX.SV.W.0179.000000T0000Z-260920T2330Z/
Sequatchie TN-Marion TN-Hamilton TN-
659 PM EDT Sun Sep 20 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM
EDT/630 PM CDT/ FOR SOUTHWESTERN SEQUATCHIE...NORTHEASTERN MARION AND
WESTERN HAMILTON COUNTIES...
At 659 PM EDT/559 PM CDT/, a severe thunderstorm was located near
Whitwell, or 7 miles southwest of Dunlap, moving south at 15 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Dunlap, Signal Mountain, Walden, Whitwell, Fairmount, Powells
Crossroads, Martin Springs, Cartwright, Lone Oak, and Griffith Creek.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3513 8560 3532 8556 3534 8554 3534 8546
3536 8550 3534 8539 3516 8528
TIME...MOT...LOC 2259Z 349DEG 12KT 3527 8545
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
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