Alert archive / Texas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 156, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this severe thunderstorm warning at May 29, 2021, 3:20 AM CDT for 4 counties in Texas. It was in force for 70 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 29, 2021, 3:20 AM CDT (08:20 UTC)
- Expired
- May 29, 2021, 4:30 AM CDT
- In force
- 70 min
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Edwards County, TX, Kinney County, TX, Real County, TX, Val Verde County, TX
The radar
The Laughlin AFB radar (KDFX), 62 km from the middle of the area, began a volume at 08:23 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
Del Rio, TX (KDRT), launched 00:00Z, 8.3 hours before the alert went out and 80 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
- 3576 J/kg
- Mixed-layer CIN
- -62 J/kg
- Mixed-layer LCL
- 1255 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 14 m²/s²
- 0-3 km storm-relative helicity
- 166 m²/s²
- Significant tornado parameter
- 3.0
- Supercell composite
- 14.8
The text
As transmitted.
335
WUUS54 KEWX 290820
SVREWX
TXC137-271-385-465-290930-
/O.NEW.KEWX.SV.W.0156.210529T0820Z-210529T0930Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Austin/San Antonio TX
320 AM CDT Sat May 29 2021
The National Weather Service in Austin San Antonio has issued a
* Severe Thunderstorm Warning for...
Northeastern Kinney County in south central Texas...
Edwards County in south central Texas...
Northeastern Val Verde County in south central Texas...
Western Real County in south central Texas...
* Until 430 AM CDT.
* At 319 AM CDT, severe thunderstorms were located along a line
extending from 18 miles southeast of Sonora to 16 miles north of
Loma Alta, moving southeast at 40 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...
Rocksprings, Camp Wood, Barksdale, Vance, Devil's Sinkhole State
Natural Area, Us-277 Near The Sutton-
Edwards County Line and Kickapoo Cavern State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 2974 9978 2962 10000 2962 10011 2956 10011
2945 10029 3016 10086 3029 10067 3029 10020
TIME...MOT...LOC 0819Z 326DEG 36KT 3033 10049 3016 10075
HAIL...1.00IN
WIND...60MPH
$$
HAMPSHIRE4 follow-up statements
605
WWUS54 KEWX 290828
SVSEWX
Severe Weather Statement
National Weather Service Austin/San Antonio TX
328 AM CDT Sat May 29 2021
TXC137-271-385-465-290930-
/O.CON.KEWX.SV.W.0156.000000T0000Z-210529T0930Z/
Kinney TX-Edwards TX-Val Verde TX-Real TX-
328 AM CDT Sat May 29 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 AM CDT
FOR NORTHEASTERN KINNEY...EDWARDS...NORTHEASTERN VAL VERDE AND
WESTERN REAL COUNTIES...
At 328 AM CDT, severe thunderstorms were located along a line
extending from 21 miles northwest of Rocksprings to 10 miles north of
Loma Alta, moving southeast at 45 mph.
HAZARD...70 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.
Locations impacted include...
Rocksprings, Camp Wood, Barksdale, Vance, Devil's Sinkhole State
Natural Area, Us-277 Near The Sutton-
Edwards County Line and Kickapoo Cavern State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 2974 9978 2962 10000 2962 10011 2956 10011
2945 10029 3016 10086 3029 10067 3029 10020
TIME...MOT...LOC 0828Z 335DEG 37KT 3023 10048 3006 10074
HAIL...1.00IN
WIND...70MPH
$$
HAMPSHIRE158
WWUS54 KEWX 290846
SVSEWX
Severe Weather Statement
National Weather Service Austin/San Antonio TX
346 AM CDT Sat May 29 2021
TXC465-290856-
/O.CAN.KEWX.SV.W.0156.000000T0000Z-210529T0930Z/
Val Verde TX-
346 AM CDT Sat May 29 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN VAL VERDE COUNTY
IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
LAT...LON 3029 10020 2974 9978 2962 10000 2962 10011
2956 10011 2945 10029 2996 10070 3004 10070
3029 10046
TIME...MOT...LOC 0846Z 329DEG 40KT 3022 10020 2993 10043 2989 10064
$$
TXC137-271-385-290930-
/O.CON.KEWX.SV.W.0156.000000T0000Z-210529T0930Z/
Kinney TX-Edwards TX-Real TX-
346 AM CDT Sat May 29 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 AM CDT
FOR NORTHEASTERN KINNEY...EDWARDS AND WESTERN REAL COUNTIES...
At 346 AM CDT, severe thunderstorms were located along a line
extending from 14 miles north of Rocksprings to 20 miles east of Loma
Alta to 6 miles northeast of Carta Valley, moving southeast at 45
mph.
HAZARD...70 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.
Locations impacted include...
Rocksprings, Camp Wood, Vance, Barksdale, Devil's Sinkhole State
Natural Area and Kickapoo Cavern State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3029 10020 2974 9978 2962 10000 2962 10011
2956 10011 2945 10029 2996 10070 3004 10070
3029 10046
TIME...MOT...LOC 0846Z 329DEG 40KT 3022 10020 2993 10043 2989 10064
HAIL...1.00IN
WIND...70MPH
$$
HAMPSHIRE624
WWUS54 KEWX 290903
SVSEWX
Severe Weather Statement
National Weather Service Austin/San Antonio TX
403 AM CDT Sat May 29 2021
TXC137-271-385-290930-
/O.CON.KEWX.SV.W.0156.000000T0000Z-210529T0930Z/
Kinney TX-Edwards TX-Real TX-
403 AM CDT Sat May 29 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 AM CDT
FOR NORTHEASTERN KINNEY...CENTRAL EDWARDS AND WESTERN REAL
COUNTIES...
At 403 AM CDT, severe thunderstorms were located along a line
extending from 8 miles northeast of Rocksprings to 17 miles west of
Barksdale to 9 miles east of Carta Valley, moving southeast at 40
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...
Rocksprings, Camp Wood, Vance, Barksdale, Devil's Sinkhole State
Natural Area and Kickapoo Cavern State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3025 10017 2974 9978 2962 10000 2962 10011
2956 10011 2945 10029 2993 10068 3011 10034
TIME...MOT...LOC 0903Z 326DEG 36KT 3008 10009 2979 10032 2975 10053
HAIL...1.00IN
WIND...60MPH
$$
HAMPSHIRE571
WWUS54 KEWX 290917
SVSEWX
Severe Weather Statement
National Weather Service Austin/San Antonio TX
417 AM CDT Sat May 29 2021
TXC137-271-385-290930-
/O.CON.KEWX.SV.W.0156.000000T0000Z-210529T0930Z/
Kinney TX-Edwards TX-Real TX-
417 AM CDT Sat May 29 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 AM CDT
FOR NORTHEASTERN KINNEY...SOUTHWESTERN EDWARDS AND SOUTHWESTERN REAL
COUNTIES...
At 417 AM CDT, severe thunderstorms were located along a line
extending from 10 miles north of Vance to 12 miles west of Barksdale
to 15 miles north of Alamo Village, moving southeast at 40 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Camp Wood, Vance, Barksdale, Devil's Sinkhole State Natural Area and
Kickapoo Cavern State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3009 10005 2974 9978 2962 10000 2962 10011
2956 10011 2945 10029 2978 10055 2988 10028
TIME...MOT...LOC 0917Z 326DEG 36KT 2997 10001 2968 10024 2964 10045
HAIL...1.00IN
WIND...60MPH
$$
HAMPSHIREThe office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 28, 7:01 PM CDT | Severe Thunderstorm Warning | EWX | Bastrop, Caldwell, Hays, Lee, Travis, Williamson | 59 min |
| May 28, 7:03 PM CDT | Severe Thunderstorm Warning | EWX | Edwards, Kerr, Real | 57 min |
| May 28, 7:44 PM CDT | Tornado Warning | EWX | Bastrop, Caldwell, Fayette | 31 min |
| May 28, 7:48 PM CDT | Areal Flood Advisory | EWX | Bastrop, Caldwell, Travis | 3 hr |
| May 28, 7:49 PM CDT | Areal Flood Advisory | EWX | Blanco, Gillespie | 3 hr |
| May 28, 7:49 PM CDT | Severe Thunderstorm Warning | EWX | Bandera, Edwards, Gillespie, Kerr, Real | 56 min |
| May 28, 7:56 PM CDT | Severe Thunderstorm Warning | EWX | Bastrop, Caldwell, Fayette, Gonzales, Lee | 64 min |
| May 28, 8:20 PM CDT | Areal Flood Advisory | EWX | Bandera, Gillespie, Kerr | 3 hr |
| May 28, 8:24 PM CDT | Flash Flood Warning | EWX | Bastrop, Travis | 3 hr |
| May 28, 8:25 PM CDT | Severe Thunderstorm Warning | EWX | Caldwell, Comal, Guadalupe, Hays | 30 min |
| May 28, 8:28 PM CDT | Tornado Warning | EWX | Fayette | 32 min |
| May 28, 8:38 PM CDT | Severe Thunderstorm Warning | EWX | Fayette, Lavaca, Lee | 52 min |
| May 28, 8:44 PM CDT | Severe Thunderstorm Warning | EWX | Bandera, Bexar, Blanco, Comal, Kendall, Kerr and 3 more | 61 min |
| May 28, 8:48 PM CDT | Areal Flood Advisory | EWX | Atascosa, Bandera, Bexar, Comal, Kendall, Kerr and 1 more | 3 hr |
| May 28, 8:58 PM CDT | Areal Flood Advisory | EWX | Bastrop, Fayette, Lee | 5 hr |
| May 28, 8:58 PM CDT | Special Weather Statement | EWX | Gonzales, Guadalupe | 47 min |
| May 28, 9:00 PM CDT | Areal Flood Advisory | EWX | Caldwell, Comal, Guadalupe, Hays | 3 hr |
| May 28, 9:34 PM CDT | Severe Thunderstorm Warning | EWX | Bexar, Caldwell, Comal, Gonzales, Guadalupe, Hays and 2 more | 56 min |
| May 28, 9:42 PM CDT | Flash Flood Warning | EWX | Bexar, Comal, Guadalupe | 3 hr |
| May 28, 10:23 PM CDT | Severe Thunderstorm Warning | EWX | Atascosa, Bastrop, Caldwell, DeWitt, Fayette, Gonzales and 5 more | 21 min |
| May 28, 10:47 PM CDT | Special Weather Statement | EWX | DeWitt, Gonzales, Karnes, Lavaca | 58 min |
| May 28, 10:50 PM CDT | River Flood Warning | EWX | Williamson | 8 hr |
| May 28, 11:19 PM CDT | River Flood Warning | EWX | Blanco | 7 hr |
| May 28, 11:56 PM CDT | Special Weather Statement | EWX | Bandera, Kendall, Kerr | 34 min |
| May 29, 12:09 AM CDT | Special Weather Statement | EWX | Gillespie, Kerr | 36 min |
| May 29, 12:28 AM CDT | Areal Flood Advisory | EWX | Bexar, Comal, Guadalupe | 3 hr |
| May 29, 12:41 AM CDT | Special Weather Statement | EWX | Bandera, Kendall, Kerr | 34 min |
| May 29, 1:11 AM CDT | Special Weather Statement | EWX | Comal, Kendall | 49 min |
| May 29, 1:48 AM CDT | Special Weather Statement | EWX | Gonzales, Guadalupe | 57 min |
| May 29, 2:11 AM CDT | Special Weather Statement | EWX | Val Verde | 49 min |
| May 29, 2:21 AM CDT | Severe Thunderstorm Warning | EWX | Edwards, Val Verde | 54 min |
| May 29, 3:16 AM CDT | Severe Thunderstorm Warning | EWX | Edwards, Kinney, Maverick, Val Verde | 89 min |
| May 29, 4:38 AM CDT | Special Weather Statement | EWX | Kinney, Uvalde | 52 min |
| May 29, 4:46 AM CDT | Severe Thunderstorm Warning | EWX | Bandera, Medina, Real, Uvalde | 27 min |
| May 29, 5:27 AM CDT | Special Weather Statement | EWX | Maverick, Zavala | 48 min |
| May 29, 5:35 AM CDT | Severe Thunderstorm Warning | EWX | Dimmit, Maverick, Zavala | 55 min |
| May 29, 5:54 AM CDT | Special Weather Statement | EWX | Atascosa, Frio, Medina | 51 min |
| May 29, 6:28 AM CDT | Areal Flood Advisory | EWX | Bandera, Edwards, Kerr, Real | 3 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.