Alert archive / Tennessee / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 104, NWS Nashville, TN

June 21, 20215 counties in Tennessee

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

TimeReportWhereRemark
Jun 21, 3:14 PM CDTTSTM WND DMGLivingston, TNA 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.

IssuedProductOfficeLasted
Jun 21, 12:52 PM CDTSevere Thunderstorm WatchSPC5 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.

Skew-T log-pSkew-T log-p diagram, Nashville Metro, TN at 12:00Z on 2021-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1530 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 12:00Z on 2021-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 211 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
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

Open this sounding in Storm Lab

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
 
$$

10
3 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
 
$$

10
347 
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
 
$$

10
702 
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 

$$

10

The office that day

Everything else NWS Nashville, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 21, 12:18 PM CDTSpecial Weather StatementOHXMacon27 min
Jun 21, 12:53 PM CDTSpecial Weather StatementOHXStewart52 min
Jun 21, 1:32 PM CDTSpecial Weather StatementOHXRobertson43 min
Jun 21, 1:41 PM CDTSpecial Weather StatementOHXDickson, Houston, Montgomery, Stewart49 min
Jun 21, 1:52 PM CDTSpecial Weather StatementOHXClay23 min
Jun 21, 1:59 PM CDTSpecial Weather StatementOHXSmith, Wilson46 min
Jun 21, 2:04 PM CDTSevere Thunderstorm WarningOHXDeKalb, Smith, Wilson41 min
Jun 21, 2:05 PM CDTSevere Thunderstorm WarningOHXCheatham, Dickson, Houston, Humphreys, Montgomery40 min
Jun 21, 2:36 PM CDTSevere Thunderstorm WarningOHXCheatham, Davidson, Dickson39 min
Jun 21, 2:38 PM CDTSevere Thunderstorm WarningOHXClay, Jackson, Overton, Putnam, Smith37 min
Jun 21, 3:10 PM CDTSpecial Weather StatementOHXDavidson, Trousdale, Wilson50 min
Jun 21, 3:40 PM CDTSevere Thunderstorm WarningOHXFentress, Overton35 min
Jun 21, 3:50 PM CDTSpecial Weather StatementOHXCumberland40 min
Jun 21, 4:39 PM CDTSpecial Weather StatementOHXCannon, Warren51 min
Jun 21, 4:44 PM CDTSevere Thunderstorm WarningOHXCannon, DeKalb, Van Buren, Warren, White46 min
Jun 21, 5:22 PM CDTSevere Thunderstorm WarningOHXCumberland, Van Buren, Warren, White38 min
Jun 21, 5:57 PM CDTSevere Thunderstorm WarningOHXCumberland33 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.