Alert archive / Texas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 162, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this severe thunderstorm warning at Jun 1, 2021, 12:55 AM CDT for 4 counties in Texas. It was in force for 65 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 1, 2021, 12:55 AM CDT (05:55 UTC)
- Expired
- Jun 1, 2021, 2:00 AM CDT
- In force
- 65 min
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 70.0 mph
Counties Dimmit County, TX, Frio County, TX, Maverick County, TX, Zavala County, TX
The radar
The Laughlin AFB radar (KDFX), 91 km from the middle of the area, began a volume at 05:54 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 |
|---|---|---|---|
| May 31, 7:17 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
The nearest sounding before it
Del Rio, TX (KDRT), launched 00:00Z, 5.9 hours before the alert went out and 131 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
- 2624 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 922 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 51 m²/s²
- 0-3 km storm-relative helicity
- 176 m²/s²
- Significant tornado parameter
- 2.8
- Supercell composite
- 11.0
The text
As transmitted.
652
WUUS54 KEWX 010555
SVREWX
TXC127-163-323-507-010700-
/O.NEW.KEWX.SV.W.0162.210601T0555Z-210601T0700Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Austin/San Antonio TX
1255 AM CDT Tue Jun 1 2021
The National Weather Service in Austin San Antonio has issued a
* Severe Thunderstorm Warning for...
Eastern Maverick County in south central Texas...
Dimmit County in south central Texas...
Zavala County in south central Texas...
Western Frio County in south central Texas...
* Until 200 AM CDT.
* At 1255 AM CDT, severe thunderstorms were located along a line
extending from 13 miles west of La Pryor to near Cometa to 11 miles
east of El Indio, moving east at 40 mph.
HAZARD...70 mph wind gusts and quarter 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...
Crystal City, Carrizo Springs, Dilley, Big Wells, La Pryor,
Batesville, El Indio, Asherton, Chula Vista-River Spur, Hilltop,
Las Colonias, Brundage, Chaparral Wildlife Management Area, Light,
Carrizo Hill, Loma Vista, Gilson Groves, Las Vegas, Bluff and
Washer.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail, damaging winds, and continuous cloud to ground lightning
are occurring with these storms. 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.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 2823 10022 2824 10026 2828 10029 2831 10028
2839 10035 2861 10026 2901 10040 2909 9962
2909 9933 2867 9916 2864 9917 2864 9939
2821 9940 2820 10021
TIME...MOT...LOC 0555Z 269DEG 33KT 2897 10006 2866 9995 2849 10012
HAIL...1.00IN
WIND...70MPH
$$
BRADY2 follow-up statements
305
WWUS54 KEWX 010629
SVSEWX
Severe Weather Statement
National Weather Service Austin/San Antonio TX
129 AM CDT Tue Jun 1 2021
TXC323-010639-
/O.CAN.KEWX.SV.W.0162.000000T0000Z-210601T0700Z/
Maverick TX-
129 AM CDT Tue Jun 1 2021
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN MAVERICK COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 200 AM CDT for
south central Texas.
LAT...LON 2904 10011 2909 9964 2909 9933 2866 9916
2864 9917 2864 9939 2821 9940 2820 10011
TIME...MOT...LOC 0629Z 271DEG 28KT 2899 9980 2864 9966 2823 10000
$$
TXC127-163-507-010700-
/O.CON.KEWX.SV.W.0162.000000T0000Z-210601T0700Z/
Dimmit TX-Zavala TX-Frio TX-
129 AM CDT Tue Jun 1 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 AM CDT
FOR DIMMIT...ZAVALA AND WESTERN FRIO COUNTIES...
At 129 AM CDT, severe thunderstorms were located along a line
extending from near La Pryor to near Brundage to near Chupadera Ranch
Airport, moving east at 35 mph.
HAZARD...70 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to mobile
homes, roofs, and outbuildings.
Locations impacted include...
Crystal City, Carrizo Springs, Dilley, Big Wells, La Pryor,
Batesville, Asherton, Chula Vista-River Spur, Hilltop, Washer, Las
Colonias, Winter Haven, Cometa, Brundage, Chaparral Wildlife
Management Area, Light, Carrizo Hill, Divot, Loma Vista and Gilson
Groves.
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 these storms.
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.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 2904 10011 2909 9964 2909 9933 2866 9916
2864 9917 2864 9939 2821 9940 2820 10011
TIME...MOT...LOC 0629Z 271DEG 28KT 2899 9980 2864 9966 2823 10000
HAIL...0.75IN
WIND...70MPH
$$
BRADY488
WWUS54 KEWX 010647
SVSEWX
Severe Weather Statement
National Weather Service Austin/San Antonio TX
147 AM CDT Tue Jun 1 2021
TXC127-163-507-010700-
/O.CON.KEWX.SV.W.0162.000000T0000Z-210601T0700Z/
Dimmit TX-Zavala TX-Frio TX-
147 AM CDT Tue Jun 1 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 AM CDT
FOR DIMMIT...ZAVALA AND WESTERN FRIO COUNTIES...
At 147 AM CDT, severe thunderstorms were located along a line
extending from near Batesville to 6 miles north of Las Vegas to near
Gilson Groves, moving east at 40 mph.
These are very dangerous storms.
HAZARD...80 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be heavily damaged. Expect
considerable damage to roofs, windows, and vehicles.
Extensive tree damage and power outages are likely.
Locations impacted include...
Crystal City, Carrizo Springs, Dilley, Big Wells, La Pryor,
Batesville, Asherton, Chula Vista-River Spur, Hilltop, Washer, Las
Colonias, Winter Haven, Brundage, Chaparral Wildlife Management Area,
Light, Carrizo Hill, Divot, Loma Vista, Gilson Groves and Catarina.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
This is an EXTREMELY DANGEROUS SITUATION with tornado like wind
speeds expected. Mobile homes and high profile vehicles are
especially susceptible to winds of this magnitude and may be
overturned. For your protection move to an interior room on the
lowest floor of a building. These storms have the potential to cause
serious injury and significant property damage.
Continuous cloud to ground lightning is occurring with these storms.
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.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 2820 10008 2866 9994 2905 10002 2909 9964
2909 9933 2866 9916 2864 9917 2864 9939
2821 9940
TIME...MOT...LOC 0647Z 269DEG 33KT 2899 9963 2864 9950 2823 9984
HAIL...0.75IN
WIND...80MPH
$$
BRADYThe office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 31, 8:31 PM CDT | Special Weather Statement | EWX | Val Verde | 44 min |
| May 31, 8:35 PM CDT | Special Weather Statement | EWX | Val Verde | 40 min |
| May 31, 9:14 PM CDT | Special Weather Statement | EWX | Val Verde | 46 min |
| May 31, 9:23 PM CDT | Severe Thunderstorm Warning | EWX | Val Verde | 43 min |
| May 31, 9:48 PM CDT | Flash Flood Warning | EWX | Val Verde | 2 hr |
| May 31, 10:22 PM CDT | Areal Flood Advisory | EWX | Williamson | 3 hr |
| May 31, 10:38 PM CDT | Special Weather Statement | EWX | Kinney | 52 min |
| May 31, 11:00 PM CDT | Areal Flood Advisory | EWX | Kinney, Maverick | 26 min |
| May 31, 11:15 PM CDT | Severe Thunderstorm Warning | EWX | Kinney, Maverick | 60 min |
| May 31, 11:26 PM CDT | Flash Flood Warning | EWX | Kinney, Maverick | 3 hr |
| May 31, 11:32 PM CDT | Special Weather Statement | EWX | Gillespie | 43 min |
| May 31, 11:47 PM CDT | Flash Flood Warning | EWX | Maverick | 3 hr |
| May 31, 11:51 PM CDT | Special Weather Statement | EWX | Maverick | 24 min |
| Jun 1, 12:08 AM CDT | Severe Thunderstorm Warning | EWX | Dimmit, Maverick, Zavala | 67 min |
| Jun 1, 12:14 AM CDT | Areal Flood Advisory | EWX | Gillespie | 3 hr |
| Jun 1, 12:44 AM CDT | Flash Flood Warning | EWX | Dimmit, Maverick, Zavala | 3 hr |
| Jun 1, 12:54 AM CDT | Areal Flood Advisory | EWX | Blanco, Burnet, Llano | 3 hr |
| Jun 1, 1:19 AM CDT | Areal Flood Advisory | EWX | Travis, Williamson | 3 hr |
| Jun 1, 1:36 AM CDT | Areal Flood Advisory | EWX | Bexar, Medina | 3 hr |
| Jun 1, 1:57 AM CDT | Severe Thunderstorm Warning | EWX | Dimmit, Frio, Zavala | 63 min |
| Jun 1, 2:08 AM CDT | Areal Flood Advisory | EWX | Dimmit, Zavala | 4 hr |
| Jun 1, 2:34 AM CDT | Areal Flood Advisory | EWX | Bastrop, Caldwell, Lee | 3 hr |
| Jun 1, 2:56 AM CDT | Areal Flood Advisory | EWX | Atascosa, Bexar, Frio, Medina | 3 hr |
| Jun 1, 2:56 AM CDT | Special Weather Statement | EWX | Frio | 49 min |
| Jun 1, 3:13 AM CDT | Areal Flood Advisory | EWX | Gonzales | 3 hr |
| Jun 1, 3:34 AM CDT | Areal Flood Advisory | EWX | Atascosa | 2 hr |
| Jun 1, 3:40 AM CDT | Areal Flood Advisory | EWX | Dimmit, Maverick, Zavala | 2 hr |
| Jun 1, 3:57 AM CDT | Areal Flood Advisory | EWX | Karnes, Wilson | 2 hr |
| Jun 1, 4:34 AM CDT | Areal Flood Advisory | EWX | DeWitt, Karnes | 3 hr |
| Jun 1, 5:07 AM CDT | Flash Flood Warning | EWX | DeWitt, Gonzales, Karnes | 3 hr |
| Jun 1, 6:02 AM CDT | Special Weather Statement | EWX | Bexar, Comal, Guadalupe | 58 min |
| Jun 1, 7:39 AM CDT | River Flood Warning | EWX | Williamson | 6 hr |
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.