Alert archive / Texas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 237, NWS Lubbock, TX
NWS Lubbock, TX issued this severe thunderstorm warning at Jul 11, 2021, 1:14 PM CDT for Cochran County, Yoakum County, Texas. It was in force for 47 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
- Jul 11, 2021, 1:14 PM CDT (18:14 UTC)
- Expired
- Jul 11, 2021, 2:01 PM CDT
- In force
- 47 min
- Issued by
- NWS Lubbock, TX
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 70.0 mph
Counties Cochran County, TX, Yoakum County, TX
The radar
The Lubbock radar (KLBB), 117 km from the middle of the area, began a volume at 18:16 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.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jul 11, 12:16 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Midland Regional, TX (KMAF), launched 12:00Z, 6.2 hours before the alert went out and 157 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
- 964 J/kg
- Mixed-layer CIN
- -244 J/kg
- Mixed-layer LCL
- 1122 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 1 m²/s²
- 0-3 km storm-relative helicity
- 34 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.5
The text
As transmitted.
184
WUUS54 KLUB 111814
SVRLUB
TXC079-501-111915-
/O.NEW.KLUB.SV.W.0237.210711T1814Z-210711T1915Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Lubbock TX
114 PM CDT Sun Jul 11 2021
The National Weather Service in Lubbock Texas has issued a
* Severe Thunderstorm Warning for...
Southwestern Cochran County in northwestern Texas...
Yoakum County in northwestern Texas...
* Until 215 PM CDT.
* At 113 PM CDT, a severe thunderstorm was located 4 miles west of
Bronco, or 11 miles east of Tatum, moving southeast at 25 mph.
HAZARD...70 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.
* Locations impacted include...
Denver City, Plains and Bronco.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3345 10306 3351 10300 3315 10260 3296 10286
3296 10306 3297 10307
TIME...MOT...LOC 1813Z 323DEG 24KT 3325 10311
HAIL...1.25IN
WIND...70MPH
$$
PAZOS3 follow-up statements
583
WWUS54 KLUB 111829
SVSLUB
Severe Weather Statement
National Weather Service Lubbock TX
129 PM CDT Sun Jul 11 2021
TXC079-501-111915-
/O.CON.KLUB.SV.W.0237.000000T0000Z-210711T1915Z/
Cochran TX-Yoakum TX-
129 PM CDT Sun Jul 11 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM CDT
FOR SOUTHWESTERN COCHRAN AND YOAKUM COUNTIES...
At 128 PM CDT, a severe thunderstorm was located 6 miles south of
Bronco, or 12 miles west of Plains, moving southeast at 25 mph.
HAZARD...70 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.
Locations impacted include...
Denver City, Plains and Bronco.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3345 10306 3351 10300 3315 10260 3296 10286
3296 10306 3297 10307
TIME...MOT...LOC 1828Z 323DEG 24KT 3317 10303
HAIL...1.25IN
WIND...70MPH
$$
PAZOS915
WWUS54 KLUB 111844
SVSLUB
Severe Weather Statement
National Weather Service Lubbock TX
144 PM CDT Sun Jul 11 2021
TXC079-501-111915-
/O.CON.KLUB.SV.W.0237.000000T0000Z-210711T1915Z/
Cochran TX-Yoakum TX-
144 PM CDT Sun Jul 11 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM CDT
FOR SOUTHWESTERN COCHRAN AND NORTHERN YOAKUM COUNTIES...
At 144 PM CDT, a severe thunderstorm was located 10 miles southwest
of Plains, moving southeast at 25 mph.
HAZARD...70 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.
Locations impacted include...
Plains and Bronco.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3345 10306 3351 10300 3322 10268 3314 10306
TIME...MOT...LOC 1844Z 323DEG 24KT 3308 10295
HAIL...1.25IN
WIND...70MPH
$$
PAZOS304
WWUS54 KLUB 111901
SVSLUB
Severe Weather Statement
National Weather Service Lubbock TX
201 PM CDT Sun Jul 11 2021
TXC079-501-111911-
/O.CAN.KLUB.SV.W.0237.000000T0000Z-210711T1915Z/
Cochran TX-Yoakum TX-
201 PM CDT Sun Jul 11 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN COCHRAN AND
NORTHERN YOAKUM COUNTIES IS CANCELLED...
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled. However small hail, gusty
winds and heavy rain are still possible with this thunderstorm.
A Severe Thunderstorm Watch remains in effect until 700 PM CDT for
northwestern Texas.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Lubbock Texas.
LAT...LON 3345 10306 3351 10300 3322 10268 3314 10306
TIME...MOT...LOC 1900Z 323DEG 24KT 3299 10287
$$
PAZOSThe office that day
Everything else NWS Lubbock, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 11, 6:07 AM CDT | Special Weather Statement | LUB | King | 23 min |
| Jul 11, 1:54 PM CDT | Severe Thunderstorm Warning | LUB | Cochran, Hockley, Terry, Yoakum | 66 min |
| Jul 11, 2:20 PM CDT | Areal Flood Advisory | LUB | Cochran, Hockley, Terry, Yoakum | 112 min |
| Jul 11, 2:49 PM CDT | Severe Thunderstorm Warning | LUB | Hockley, Terry | 56 min |
| Jul 11, 2:56 PM CDT | Severe Thunderstorm Warning | LUB | Bailey, Cochran, Hockley, Lamb | 20 min |
| Jul 11, 2:58 PM CDT | Areal Flood Advisory | LUB | Kent | 2 hr |
| Jul 11, 3:06 PM CDT | Flash Flood Warning | LUB | Cochran, Hockley, Terry, Yoakum | 81 min |
| Jul 11, 3:12 PM CDT | Severe Thunderstorm Warning | LUB | Garza, Kent | 31 min |
| Jul 11, 3:25 PM CDT | Severe Thunderstorm Warning | LUB | Lynn, Terry | 25 min |
| Jul 11, 3:30 PM CDT | Areal Flood Advisory | LUB | Lynn, Terry | 96 min |
| Jul 11, 3:54 PM CDT | Areal Flood Advisory | LUB | Garza, Lynn | 2 hr |
| Jul 11, 3:58 PM CDT | Areal Flood Advisory | LUB | Crosby, Garza, Kent | 67 min |
| Jul 11, 4:29 PM CDT | Areal Flood Advisory | LUB | Crosby, Floyd | 93 min |
| Jul 11, 4:32 PM CDT | Special Weather Statement | LUB | Lubbock | 28 min |
| Jul 11, 4:45 PM CDT | Areal Flood Advisory | LUB | Dickens, Floyd, Kent, King, Motley, Stonewall | 2 hr |
| Jul 11, 5:03 PM CDT | Areal Flood Advisory | LUB | Crosby, Garza, Lubbock, Lynn | 2 hr |
| Jul 11, 5:04 PM CDT | Special Weather Statement | LUB | Lubbock | 26 min |
| Jul 11, 5:24 PM CDT | Areal Flood Advisory | LUB | Hale, Lubbock | 2 hr |
| Jul 11, 5:25 PM CDT | Special Weather Statement | LUB | Lubbock | 35 min |
| Jul 11, 5:52 PM CDT | Special Weather Statement | LUB | Lubbock | 23 min |
| Jul 11, 6:09 PM CDT | Special Weather Statement | LUB | Stonewall | 36 min |
| Jul 11, 6:53 PM CDT | Special Weather Statement | LUB | Lubbock | 22 min |
Nearby
Severe Thunderstorm Warnings in Texas, 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.