Alert archive / Tennessee / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 104, NWS Nashville, TN
NWS Nashville, TN issued this severe thunderstorm warning at Jun 21, 2021, 3:13 PM CDT for 5 counties in Tennessee. It was in force for 47 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jun 21, 2021, 3:13 PM CDT (20:13 UTC)
- Expired
- Jun 21, 2021, 4:00 PM CDT
- In force
- 47 min
- Issued by
- NWS Nashville, TN
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Clay County, TN, Fentress County, TN, Jackson County, TN, Overton County, TN, Pickett County, TN
The radar
The Nashville radar (KOHX), 117 km from the middle of the area, began a volume at 20:16 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 21, 3:14 PM CDT | TSTM WND DMG | Livingston, TN | A FEW TREES DOWN IN THE LIVINGSTON AREA. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 21, 12:52 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 12:00Z, 8.2 hours before the alert went out and 124 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
- 1530 J/kg
- Mixed-layer CIN
- -42 J/kg
- Mixed-layer LCL
- 919 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 211 m²/s²
- 0-3 km storm-relative helicity
- 228 m²/s²
- Significant tornado parameter
- 1.3
- Supercell composite
- 9.6
The text
As transmitted.
143
WUUS54 KOHX 212013
SVROHX
TNC027-049-087-133-137-212100-
/O.NEW.KOHX.SV.W.0104.210621T2013Z-210621T2100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Nashville TN
313 PM CDT Mon Jun 21 2021
The National Weather Service in Nashville has issued a
* Severe Thunderstorm Warning for...
Overton County in Middle Tennessee...
Pickett County in Middle Tennessee...
Northeastern Jackson County in Middle Tennessee...
Eastern Clay County in Middle Tennessee...
Northwestern Fentress County in Middle Tennessee...
* Until 400 PM CDT.
* At 312 PM CDT, a severe thunderstorm was located near Livingston,
moving northeast at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Livingston, Byrdstown, Wolf River Dock, Dale Hollow Lake and
Standing Stone State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3662 8514 3656 8502 3640 8499 3625 8542
3630 8546 3630 8548 3644 8562 3662 8535
3663 8525
TIME...MOT...LOC 2012Z 241DEG 29KT 3638 8539
HAIL...<.75IN
WIND...60MPH
$$
103 follow-up statements
983
WWUS54 KOHX 212024
SVSOHX
Severe Weather Statement
National Weather Service Nashville TN
324 PM CDT Mon Jun 21 2021
TNC087-212034-
/O.CAN.KOHX.SV.W.0104.000000T0000Z-210621T2100Z/
Jackson TN-
324 PM CDT Mon Jun 21 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN JACKSON COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 800 PM CDT for
Middle Tennessee.
LAT...LON 3662 8514 3656 8502 3640 8499 3627 8535
3637 8545 3653 8548 3662 8535 3663 8525
TIME...MOT...LOC 2024Z 241DEG 29KT 3643 8528
$$
TNC027-049-133-137-212100-
/O.CON.KOHX.SV.W.0104.000000T0000Z-210621T2100Z/
Overton TN-Pickett TN-Clay TN-Fentress TN-
324 PM CDT Mon Jun 21 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM CDT
FOR NORTHERN OVERTON...PICKETT...NORTHEASTERN CLAY AND NORTHWESTERN
FENTRESS COUNTIES...
At 324 PM CDT, a severe thunderstorm was located near Livingston,
moving northeast at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Livingston, Byrdstown, Wolf River Dock, Dale Hollow Lake and Standing
Stone State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3662 8514 3656 8502 3640 8499 3627 8535
3637 8545 3653 8548 3662 8535 3663 8525
TIME...MOT...LOC 2024Z 241DEG 29KT 3643 8528
HAIL...<.75IN
WIND...60MPH
$$
10347
WWUS54 KOHX 212043
SVSOHX
Severe Weather Statement
National Weather Service Nashville TN
343 PM CDT Mon Jun 21 2021
TNC027-212052-
/O.CAN.KOHX.SV.W.0104.000000T0000Z-210621T2100Z/
Clay TN-
343 PM CDT Mon Jun 21 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN CLAY COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 800 PM CDT for
Middle Tennessee.
LAT...LON 3662 8514 3656 8502 3640 8499 3633 8518
3649 8518 3658 8517
TIME...MOT...LOC 2042Z 241DEG 29KT 3650 8512
$$
TNC049-133-137-212100-
/O.CON.KOHX.SV.W.0104.000000T0000Z-210621T2100Z/
Overton TN-Pickett TN-Fentress TN-
343 PM CDT Mon Jun 21 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM CDT
FOR NORTHEASTERN OVERTON...WESTERN PICKETT AND NORTHWESTERN FENTRESS
COUNTIES...
At 342 PM CDT, a severe thunderstorm was located near Byrdstown,
moving northeast at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Byrdstown.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3662 8514 3656 8502 3640 8499 3633 8518
3649 8518 3658 8517
TIME...MOT...LOC 2042Z 241DEG 29KT 3650 8512
HAIL...<.75IN
WIND...60MPH
$$
10702
WWUS54 KOHX 212051
SVSOHX
Severe Weather Statement
National Weather Service Nashville TN
351 PM CDT Mon Jun 21 2021
TNC049-133-137-212101-
/O.EXP.KOHX.SV.W.0104.000000T0000Z-210621T2100Z/
Overton TN-Pickett TN-Fentress TN-
351 PM CDT Mon Jun 21 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN OVERTON...WESTERN
PICKETT AND NORTHWESTERN FENTRESS COUNTIES WILL EXPIRE AT 400 PM
CDT...
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning will
be allowed to expire.
A Severe Thunderstorm Watch remains in effect until 800 PM CDT for
Middle Tennessee.
LAT...LON 3662 8514 3656 8502 3640 8499 3633 8518
3649 8518 3658 8517
TIME...MOT...LOC 2051Z 241DEG 29KT 3653 8505
$$
10The office that day
Everything else NWS Nashville, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 21, 12:18 PM CDT | Special Weather Statement | OHX | Macon | 27 min |
| Jun 21, 12:53 PM CDT | Special Weather Statement | OHX | Stewart | 52 min |
| Jun 21, 1:32 PM CDT | Special Weather Statement | OHX | Robertson | 43 min |
| Jun 21, 1:41 PM CDT | Special Weather Statement | OHX | Dickson, Houston, Montgomery, Stewart | 49 min |
| Jun 21, 1:52 PM CDT | Special Weather Statement | OHX | Clay | 23 min |
| Jun 21, 1:59 PM CDT | Special Weather Statement | OHX | Smith, Wilson | 46 min |
| Jun 21, 2:04 PM CDT | Severe Thunderstorm Warning | OHX | DeKalb, Smith, Wilson | 41 min |
| Jun 21, 2:05 PM CDT | Severe Thunderstorm Warning | OHX | Cheatham, Dickson, Houston, Humphreys, Montgomery | 40 min |
| Jun 21, 2:36 PM CDT | Severe Thunderstorm Warning | OHX | Cheatham, Davidson, Dickson | 39 min |
| Jun 21, 2:38 PM CDT | Severe Thunderstorm Warning | OHX | Clay, Jackson, Overton, Putnam, Smith | 37 min |
| Jun 21, 3:10 PM CDT | Special Weather Statement | OHX | Davidson, Trousdale, Wilson | 50 min |
| Jun 21, 3:40 PM CDT | Severe Thunderstorm Warning | OHX | Fentress, Overton | 35 min |
| Jun 21, 3:50 PM CDT | Special Weather Statement | OHX | Cumberland | 40 min |
| Jun 21, 4:39 PM CDT | Special Weather Statement | OHX | Cannon, Warren | 51 min |
| Jun 21, 4:44 PM CDT | Severe Thunderstorm Warning | OHX | Cannon, DeKalb, Van Buren, Warren, White | 46 min |
| Jun 21, 5:22 PM CDT | Severe Thunderstorm Warning | OHX | Cumberland, Van Buren, Warren, White | 38 min |
| Jun 21, 5:57 PM CDT | Severe Thunderstorm Warning | OHX | Cumberland | 33 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.