Alert archive / Tennessee / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 84, NWS Nashville, TN
NWS Nashville, TN issued this severe thunderstorm warning at May 9, 2021, 7:07 PM CDT for 5 counties in Tennessee. It was in force for 18 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
- May 9, 2021, 7:07 PM CDT (00:07 UTC)
- Expired
- May 9, 2021, 7:25 PM CDT
- In force
- 18 min
- Issued by
- NWS Nashville, TN
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Bedford County, TN, Giles County, TN, Lawrence County, TN, Marshall County, TN, Maury County, TN
The radar
The Northeast Alabama radar (KHTX), 89 km from the middle of the area, began a volume at 00:09 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
Birmingham, AL (KBMX), launched 00:00Z, 0.1 hours before the alert went out and 239 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
- 436 J/kg
- Mixed-layer CIN
- -15 J/kg
- Mixed-layer LCL
- 1408 m above ground
- 0-6 km bulk shear
- 45 kt
- 0-1 km storm-relative helicity
- 114 m²/s²
- 0-3 km storm-relative helicity
- 177 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 2.9
The text
As transmitted.
622
WUUS54 KOHX 100007
SVROHX
TNC003-055-099-117-119-100045-
/O.NEW.KOHX.SV.W.0084.210510T0007Z-210510T0045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Nashville TN
707 PM CDT Sun May 9 2021
The National Weather Service in Nashville has issued a
* Severe Thunderstorm Warning for...
Southern Marshall County in Middle Tennessee...
Northeastern Lawrence County in Middle Tennessee...
Southwestern Maury County in Middle Tennessee...
Giles County in Middle Tennessee...
Southwestern Bedford County in Middle Tennessee...
* Until 745 PM CDT.
* At 707 PM CDT, a severe thunderstorm was located 7 miles northeast
of Lawrenceburg, moving east at 60 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Lewisburg, Lawrenceburg, Pulaski, Summertown, Cornersville,
Ethridge, Lynnville, Belfast and Frankewing.
This includes Interstate 65 between mile markers 9 and 33.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3518 8746 3545 8731 3545 8730 3546 8729
3546 8655 3536 8655 3537 8660 3533 8660
3531 8668 3525 8675 3526 8683 3512 8683
TIME...MOT...LOC 0007Z 273DEG 54KT 3533 8724
HAIL...<.75IN
WIND...60MPH
$$
Schaper2 follow-up statements
123
WWUS54 KOHX 100019
SVSOHX
Severe Weather Statement
National Weather Service Nashville TN
719 PM CDT Sun May 9 2021
TNC099-100028-
/O.CAN.KOHX.SV.W.0084.000000T0000Z-210510T0045Z/
Lawrence TN-
719 PM CDT Sun May 9 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN LAWRENCE COUNTY
IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 3515 8719 3546 8719 3546 8655 3536 8655
3537 8660 3533 8660 3531 8668 3525 8675
3526 8683 3512 8683
TIME...MOT...LOC 0018Z 273DEG 54KT 3532 8703
$$
TNC003-055-117-119-100045-
/O.CON.KOHX.SV.W.0084.000000T0000Z-210510T0045Z/
Marshall TN-Maury TN-Giles TN-Bedford TN-
719 PM CDT Sun May 9 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM CDT
FOR SOUTHERN MARSHALL...SOUTH CENTRAL MAURY...GILES AND SOUTHWESTERN
BEDFORD COUNTIES...
At 718 PM CDT, a severe thunderstorm was located 8 miles north of
Pulaski, moving east at 60 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Lewisburg, Pulaski, Cornersville, Lynnville, Belfast, Goodspring and
Frankewing.
This includes Interstate 65 between mile markers 9 and 33.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3515 8719 3546 8719 3546 8655 3536 8655
3537 8660 3533 8660 3531 8668 3525 8675
3526 8683 3512 8683
TIME...MOT...LOC 0018Z 273DEG 54KT 3532 8703
HAIL...<.75IN
WIND...60MPH
$$
Schaper885
WWUS54 KOHX 100025
SVSOHX
Severe Weather Statement
National Weather Service Nashville TN
725 PM CDT Sun May 9 2021
TNC003-055-117-119-100035-
/O.CAN.KOHX.SV.W.0084.000000T0000Z-210510T0045Z/
Marshall TN-Maury TN-Giles TN-Bedford TN-
725 PM CDT Sun May 9 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN MARSHALL...SOUTH
CENTRAL MAURY...GILES AND SOUTHWESTERN BEDFORD COUNTIES IS
CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled. However gusty winds are
still possible with this thunderstorm.
LAT...LON 3515 8719 3546 8719 3546 8655 3536 8655
3537 8660 3533 8660 3531 8668 3525 8675
3526 8683 3512 8683
TIME...MOT...LOC 0024Z 273DEG 54KT 3531 8690
$$
SchaperThe office that day
Everything else NWS Nashville, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 9, 7:05 PM CDT | Special Weather Statement | OHX | Rutherford, Williamson | 40 min |
| May 9, 7:30 PM CDT | Severe Thunderstorm Warning | OHX | Rutherford, Williamson | 11 min |
| May 9, 8:02 PM CDT | Special Weather Statement | OHX | Cumberland, White | 43 min |
| May 9, 8:06 PM CDT | Special Weather Statement | OHX | Warren | 39 min |
| May 9, 8:43 PM CDT | Special Weather Statement | OHX | Grundy | 32 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.