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Home Return to list Severe Thunderstorm Warning 0176 Issued by the Morristown / Knoxville Forecast Office
Action: New Issued At: 2026-09-19 12:47:21
565
WUUS54 KMRX 191746
SVRMRX
TNC065-115-153-191845-
/O.NEW.KMRX.SV.W.0176.260919T1746Z-260919T1845Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Morristown TN
146 PM EDT Sat Sep 19 2026
The National Weather Service in Morristown has issued a
* Severe Thunderstorm Warning for...
Southeastern Sequatchie County in east Tennessee...
Southeastern Marion County in east Tennessee...
Hamilton County in east Tennessee...
* Until 245 PM EDT/145 PM CDT/.
* At 146 PM EDT/1246 PM CDT/, a severe thunderstorm was located near
Fairmount, or 11 miles north of Chattanooga, moving south at 10
mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Chattanooga, Soddy-Daisy, Signal Mountain, Rossville, Walden,
Lakesite, Ridgeside, Fairmount, Harrison, and Red Bank.
This includes Interstate 75 in Tennessee between mile markers 1 and
14.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail, damaging wind, and continuous cloud to ground lightning
are occurring with this storm. Move indoors immediately. Lightning is
one of natures leading killers. Remember, if you can hear thunder,
you are close enough to be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3528 8539 3532 8522 3507 8500 3506 8499
3505 8500 3504 8500 3502 8496 3499 8497
3499 8498 3498 8545
TIME...MOT...LOC 1746Z 337DEG 8KT 3522 8529
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
19
Action: Continued Issued At: 2026-09-19 13:11:06
095
WWUS54 KMRX 191810
SVSMRX
Severe Weather Statement
National Weather Service Morristown TN
210 PM EDT Sat Sep 19 2026
TNC153-191820-
/O.CAN.KMRX.SV.W.0176.000000T0000Z-260919T1845Z/
Sequatchie TN-
210 PM EDT Sat Sep 19 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN SEQUATCHIE COUNTY
IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
&&
LAT...LON 3512 8542 3524 8530 3526 8516 3507 8500
3504 8500 3502 8496 3499 8498 3498 8545
TIME...MOT...LOC 1810Z 337DEG 8KT 3517 8526
$$
TNC065-115-191845-
/O.CON.KMRX.SV.W.0176.000000T0000Z-260919T1845Z/
Marion TN-Hamilton TN-
210 PM EDT Sat Sep 19 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 245 PM
EDT/145 PM CDT/ FOR SOUTHEASTERN MARION AND SOUTHERN HAMILTON
COUNTIES...
At 210 PM EDT/110 PM CDT/, a severe thunderstorm was located over
Walden, or 7 miles north of Chattanooga, moving southeast at 10 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Chattanooga, Soddy-Daisy, Signal Mountain, Rossville, Walden,
Lakesite, Ridgeside, Fairmount, Harrison, and Red Bank.
This includes Interstate 75 in Tennessee between mile markers 1 and
14.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of natures leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3512 8542 3524 8530 3526 8516 3507 8500
3504 8500 3502 8496 3499 8498 3498 8545
TIME...MOT...LOC 1810Z 337DEG 8KT 3517 8526
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
19
Action: Cancelled Issued At: 2026-09-19 13:11:06
095
WWUS54 KMRX 191810
SVSMRX
Severe Weather Statement
National Weather Service Morristown TN
210 PM EDT Sat Sep 19 2026
TNC153-191820-
/O.CAN.KMRX.SV.W.0176.000000T0000Z-260919T1845Z/
Sequatchie TN-
210 PM EDT Sat Sep 19 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN SEQUATCHIE COUNTY
IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
&&
LAT...LON 3512 8542 3524 8530 3526 8516 3507 8500
3504 8500 3502 8496 3499 8498 3498 8545
TIME...MOT...LOC 1810Z 337DEG 8KT 3517 8526
$$
TNC065-115-191845-
/O.CON.KMRX.SV.W.0176.000000T0000Z-260919T1845Z/
Marion TN-Hamilton TN-
210 PM EDT Sat Sep 19 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 245 PM
EDT/145 PM CDT/ FOR SOUTHEASTERN MARION AND SOUTHERN HAMILTON
COUNTIES...
At 210 PM EDT/110 PM CDT/, a severe thunderstorm was located over
Walden, or 7 miles north of Chattanooga, moving southeast at 10 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Chattanooga, Soddy-Daisy, Signal Mountain, Rossville, Walden,
Lakesite, Ridgeside, Fairmount, Harrison, and Red Bank.
This includes Interstate 75 in Tennessee between mile markers 1 and
14.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of natures leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3512 8542 3524 8530 3526 8516 3507 8500
3504 8500 3502 8496 3499 8498 3498 8545
TIME...MOT...LOC 1810Z 337DEG 8KT 3517 8526
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
19
Action: Continued Issued At: 2026-09-19 13:24:51
482
WWUS54 KMRX 191824
SVSMRX
Severe Weather Statement
National Weather Service Morristown TN
224 PM EDT Sat Sep 19 2026
TNC065-115-191845-
/O.CON.KMRX.SV.W.0176.000000T0000Z-260919T1845Z/
Marion TN-Hamilton TN-
224 PM EDT Sat Sep 19 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 245 PM
EDT/145 PM CDT/ FOR SOUTHEASTERN MARION AND SOUTHWESTERN HAMILTON
COUNTIES...
At 224 PM EDT/124 PM CDT/, a severe thunderstorm was located near
Lookout Mountain, or near Chattanooga, moving south at 10 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Chattanooga, Signal Mountain, Walden, Ridgeside, Fairmount, Red Bank,
Lookout Mountain, and East Ridge.
This includes Interstate 75 in Tennessee near mile marker 1.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of natures leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3512 8542 3517 8532 3499 8519 3498 8545
TIME...MOT...LOC 1824Z 351DEG 11KT 3506 8536
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
19
Action: Expired Issued At: 2026-09-19 13:39:22 031 WWUS54 KMRX 191839 SVSMRX Severe Weather Statement National Weather Service Morristown TN 239 PM EDT Sat Sep 19 2026 TNC065-115-191849- /O.EXP.KMRX.SV.W.0176.000000T0000Z-260919T1845Z/ Marion TN-Hamilton TN- 239 PM EDT Sat Sep 19 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MARION AND SOUTHWESTERN HAMILTON COUNTIES WILL EXPIRE AT 245 PM EDT/145 PM CDT/... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with this thunderstorm. && LAT...LON 3512 8542 3517 8532 3499 8519 3498 8545 TIME...MOT...LOC 1839Z 337DEG 8KT 3504 8535 $$ 19 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||