Alert archive / Tennessee / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 151, NWS Nashville, TN
NWS Nashville, TN issued this severe thunderstorm warning at Dec 6, 2021, 7:59 AM CST for Coffee County, Grundy County, Warren County, Tennessee. It was in force for 31 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Dec 6, 2021, 7:59 AM CST (13:59 UTC)
- Expired
- Dec 6, 2021, 8:30 AM CST
- In force
- 31 min
- Issued by
- NWS Nashville, TN
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Coffee County, TN, Grundy County, TN, Warren County, TN
The radar
The Northeast Alabama radar (KHTX), 66 km from the middle of the area, began a volume at 14:01 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 12:00Z, 2.0 hours before the alert went out and 116 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 250 J/kg
- Mixed-layer CIN
- -10 J/kg
- Mixed-layer LCL
- 665 m above ground
- 0-6 km bulk shear
- 62 kt
- 0-1 km storm-relative helicity
- 509 m²/s²
- 0-3 km storm-relative helicity
- 600 m²/s²
- Significant tornado parameter
- 1.0
- Supercell composite
- 3.8
The text
As transmitted.
202
WUUS54 KOHX 061359
SVROHX
TNC031-061-177-061430-
/O.NEW.KOHX.SV.W.0151.211206T1359Z-211206T1430Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Nashville TN
759 AM CST Mon Dec 6 2021
The National Weather Service in Nashville has issued a
* Severe Thunderstorm Warning for...
Southern Warren County in Middle Tennessee...
Southeastern Coffee County in Middle Tennessee...
Grundy County in Middle Tennessee...
* Until 830 AM CST.
* At 759 AM CST, a severe thunderstorm was located near Manchester,
moving east at 55 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Manchester, Gruetli-Laager, Altamont, Coalmont, Palmer, Beersheba
Springs, Viola, Hillsboro, Summitville and Arnold AFB.
This includes Interstate 24 between mile markers 108 and 124.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3534 8596 3534 8603 3536 8611 3559 8613
3559 8558 3553 8556 3553 8561 3549 8554
3543 8554 3542 8551 3541 8551 3541 8549
3539 8550 3538 8549 3536 8551 3534 8554
3532 8556 3531 8560
TIME...MOT...LOC 1359Z 269DEG 48KT 3546 8600
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
101 follow-up statement
472
WWUS54 KOHX 061416
SVSOHX
Severe Weather Statement
National Weather Service Nashville TN
816 AM CST Mon Dec 6 2021
TNC031-061425-
/O.CAN.KOHX.SV.W.0151.000000T0000Z-211206T1430Z/
Coffee TN-
816 AM CST Mon Dec 6 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN COFFEE COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 3534 8589 3537 8587 3538 8587 3538 8589
3540 8589 3547 8587 3559 8582 3559 8558
3553 8556 3553 8561 3549 8554 3543 8554
3542 8551 3541 8551 3541 8549 3537 8550
3532 8556 3531 8560
TIME...MOT...LOC 1415Z 269DEG 48KT 3546 8573
$$
TNC061-177-061430-
/O.CON.KOHX.SV.W.0151.000000T0000Z-211206T1430Z/
Warren TN-Grundy TN-
816 AM CST Mon Dec 6 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 AM CST
FOR SOUTHEASTERN WARREN AND GRUNDY COUNTIES...
At 815 AM CST, a severe thunderstorm was located 8 miles northwest of
Gruetli-Laager, or 15 miles south of McMinnville, moving east at 55
mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Gruetli-Laager, Altamont, Coalmont, Palmer and Beersheba Springs.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3534 8589 3537 8587 3538 8587 3538 8589
3540 8589 3547 8587 3559 8582 3559 8558
3553 8556 3553 8561 3549 8554 3543 8554
3542 8551 3541 8551 3541 8549 3537 8550
3532 8556 3531 8560
TIME...MOT...LOC 1415Z 269DEG 48KT 3546 8573
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
10The office that day
Everything else NWS Nashville, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 5, 6:25 PM CST | Special Weather Statement | OHX | Hickman | 35 min |
| Dec 6, 12:53 AM CST | Special Weather Statement | OHX | Stewart | 52 min |
| Dec 6, 3:54 AM CST | Severe Thunderstorm Warning | OHX | Houston, Montgomery, Stewart | 51 min |
| Dec 6, 4:14 AM CST | Tornado Warning | OHX | Stewart | 16 min |
| Dec 6, 4:39 AM CST | Severe Thunderstorm Warning | OHX | Cheatham, Dickson, Houston, Montgomery, Robertson | 41 min |
| Dec 6, 4:51 AM CST | Tornado Warning | OHX | Montgomery, Robertson | 12 min |
| Dec 6, 5:09 AM CST | Severe Thunderstorm Warning | OHX | Cheatham, Davidson, Dickson, Robertson, Sumner, Wilson | 36 min |
| Dec 6, 5:16 AM CST | Special Weather Statement | OHX | Dickson, Hickman, Perry | 59 min |
| Dec 6, 5:46 AM CST | Special Weather Statement | OHX | Macon, Smith, Sumner, Trousdale, Wilson | 44 min |
| Dec 6, 6:02 AM CST | Severe Thunderstorm Warning | OHX | Clay, Jackson, Macon, Smith, Trousdale, Wilson | 43 min |
| Dec 6, 6:03 AM CST | Tornado Warning | OHX | Macon, Smith, Trousdale | 27 min |
| Dec 6, 6:32 AM CST | Severe Thunderstorm Warning | OHX | Giles, Lawrence, Wayne | 58 min |
| Dec 6, 6:38 AM CST | Severe Thunderstorm Warning | OHX | Clay, Fentress, Jackson, Overton, Pickett, Putnam and 1 more | 37 min |
| Dec 6, 6:40 AM CST | Tornado Warning | OHX | Giles, Lawrence | 35 min |
| Dec 6, 6:56 AM CST | Tornado Warning | OHX | Clay, Overton, Pickett | 19 min |
| Dec 6, 7:11 AM CST | Severe Thunderstorm Warning | OHX | Cumberland, Fentress, Overton, Pickett, Putnam | 49 min |
| Dec 6, 7:15 AM CST | Tornado Warning | OHX | Fentress, Pickett | 30 min |
| Dec 6, 7:21 AM CST | Severe Thunderstorm Warning | OHX | Bedford, Coffee, Giles, Marshall | 39 min |
| Dec 6, 7:40 AM CST | Tornado Warning | OHX | Bedford, Coffee | 21 min |
Nearby
Severe Thunderstorm Warnings in Tennessee, 2021Every severe thunderstorm warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.