Alert archive / Tennessee / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 111, NWS Nashville, TN
NWS Nashville, TN issued this severe thunderstorm warning at Jun 29, 2021, 2:58 PM CDT for Smith County, Wilson County, Tennessee. It was in force for 34 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
- Jun 29, 2021, 2:58 PM CDT (19:58 UTC)
- Expired
- Jun 29, 2021, 3:32 PM CDT
- In force
- 34 min
- Issued by
- NWS Nashville, TN
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Smith County, TN, Wilson County, TN
The radar
The Nashville radar (KOHX), 36 km from the middle of the area, began a volume at 20:02 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, 8.0 hours before the alert went out and 39 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
- 1387 J/kg
- Mixed-layer CIN
- -60 J/kg
- Mixed-layer LCL
- 1208 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 25 m²/s²
- 0-3 km storm-relative helicity
- 51 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
268
WUUS54 KOHX 291958
SVROHX
TNC159-189-292045-
/O.NEW.KOHX.SV.W.0111.210629T1958Z-210629T2045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Nashville TN
258 PM CDT Tue Jun 29 2021
The National Weather Service in Nashville has issued a
* Severe Thunderstorm Warning for...
Southwestern Smith County in Middle Tennessee...
Northeastern Wilson County in Middle Tennessee...
* Until 345 PM CDT.
* At 258 PM CDT, a severe thunderstorm was located over Watertown, or
12 miles southwest of Carthage, moving west at 20 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...
Lebanon, Watertown, Alexandria and Tuckers Crossroads.
This includes Interstate 40 between mile markers 236 and 254.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail and damaging winds and continuous cloud to ground
lightning is occurring with this storm. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
&&
LAT...LON 3631 8627 3630 8627 3630 8625 3622 8602
3608 8602 3609 8606 3607 8606 3607 8605
3606 8606 3606 8605 3604 8605 3607 8635
3632 8632 3631 8630 3632 8630
TIME...MOT...LOC 1958Z 109DEG 16KT 3614 8612
HAIL...1.00IN
WIND...60MPH
$$
Schaper2 follow-up statements
649
WWUS54 KOHX 292011
SVSOHX
Severe Weather Statement
National Weather Service Nashville TN
311 PM CDT Tue Jun 29 2021
TNC159-292021-
/O.CAN.KOHX.SV.W.0111.000000T0000Z-210629T2045Z/
Smith TN-
311 PM CDT Tue Jun 29 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN SMITH COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 3632 8629 3630 8627 3630 8624 3625 8612
3624 8611 3623 8612 3620 8609 3619 8610
3618 8609 3608 8611 3610 8635 3632 8632
3631 8630 3632 8630
TIME...MOT...LOC 2011Z 107DEG 18KT 3618 8623
$$
TNC189-292045-
/O.CON.KOHX.SV.W.0111.000000T0000Z-210629T2045Z/
Wilson TN-
311 PM CDT Tue Jun 29 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM CDT
FOR CENTRAL WILSON COUNTY...
At 311 PM CDT, a severe thunderstorm was located near Lebanon, moving
west at 20 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...
Lebanon, Watertown and Tuckers Crossroads.
This includes Interstate 40 between mile markers 236 and 249.
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 nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
&&
LAT...LON 3632 8629 3630 8627 3630 8624 3625 8612
3624 8611 3623 8612 3620 8609 3619 8610
3618 8609 3608 8611 3610 8635 3632 8632
3631 8630 3632 8630
TIME...MOT...LOC 2011Z 107DEG 18KT 3618 8623
HAIL...1.00IN
WIND...60MPH
$$
Schaper580
WWUS54 KOHX 292032
SVSOHX
Severe Weather Statement
National Weather Service Nashville TN
332 PM CDT Tue Jun 29 2021
TNC189-292042-
/O.CAN.KOHX.SV.W.0111.000000T0000Z-210629T2045Z/
Wilson TN-
332 PM CDT Tue Jun 29 2021
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL WILSON COUNTY IS
CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled. However gusty winds are
still possible with this thunderstorm.
LAT...LON 3632 8629 3630 8627 3630 8624 3625 8612
3624 8611 3623 8612 3620 8609 3619 8610
3618 8609 3608 8611 3610 8635 3632 8632
3631 8630 3632 8630
TIME...MOT...LOC 2031Z 109DEG 16KT 3621 8634
$$
SchaperThe office that day
Everything else NWS Nashville, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 28, 7:36 PM CDT | Special Weather Statement | OHX | Cumberland | 39 min |
| Jun 29, 10:56 AM CDT | Special Weather Statement | OHX | Marshall | 34 min |
| Jun 29, 12:13 PM CDT | Special Weather Statement | OHX | Bedford | 32 min |
| Jun 29, 12:22 PM CDT | Special Weather Statement | OHX | Wayne | 38 min |
| Jun 29, 12:47 PM CDT | Severe Thunderstorm Warning | OHX | Wayne | 13 min |
| Jun 29, 12:56 PM CDT | Special Weather Statement | OHX | Lewis | 34 min |
| Jun 29, 1:09 PM CDT | Special Weather Statement | OHX | Wayne | 36 min |
| Jun 29, 1:12 PM CDT | Severe Thunderstorm Warning | OHX | Hickman, Lewis | 33 min |
| Jun 29, 1:33 PM CDT | Special Weather Statement | OHX | Perry | 42 min |
| Jun 29, 2:11 PM CDT | Special Weather Statement | OHX | Perry | 34 min |
| Jun 29, 2:28 PM CDT | Special Weather Statement | OHX | Dickson | 32 min |
| Jun 29, 2:53 PM CDT | Special Weather Statement | OHX | Wilson | 37 min |
| Jun 29, 3:21 PM CDT | Special Weather Statement | OHX | Houston, Stewart | 39 min |
| Jun 29, 3:25 PM CDT | Special Weather Statement | OHX | Cheatham | 50 min |
| Jun 29, 4:07 PM CDT | Special Weather Statement | OHX | Sumner | 53 min |
| Jun 29, 4:30 PM CDT | Special Weather Statement | OHX | Cumberland | 45 min |
| Jun 29, 5:37 PM CDT | Special Weather Statement | OHX | Putnam | 38 min |
| Jun 29, 5:44 PM CDT | Special Weather Statement | OHX | DeKalb | 31 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.