Alert archive / Texas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 185, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this severe thunderstorm warning at Sep 30, 2021, 9:55 PM CDT for Edwards County, Val Verde County, Texas. It was in force for 50 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
- Sep 30, 2021, 9:55 PM CDT (02:55 UTC)
- Expired
- Sep 30, 2021, 10:45 PM CDT
- In force
- 50 min
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Edwards County, TX, Val Verde County, TX
The radar
The Laughlin AFB radar (KDFX), 69 km from the middle of the area, began a volume at 02:56 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, 2.9 hours before the alert went out and 56 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
- 2844 J/kg
- Mixed-layer CIN
- -14 J/kg
- Mixed-layer LCL
- 1576 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 50 m²/s²
- 0-3 km storm-relative helicity
- 135 m²/s²
- Significant tornado parameter
- 0.6
- Supercell composite
- 7.3
The text
As transmitted.
087
WUUS54 KEWX 010255
SVREWX
TXC137-465-010345-
/O.NEW.KEWX.SV.W.0185.211001T0255Z-211001T0345Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Austin/San Antonio TX
955 PM CDT Thu Sep 30 2021
The National Weather Service in Austin San Antonio has issued a
* Severe Thunderstorm Warning for...
Western Edwards County in south central Texas...
East central Val Verde County in south central Texas...
* Until 1045 PM CDT.
* At 955 PM CDT, a severe thunderstorm was located near Carta Valley,
or 11 miles southeast of Loma Alta, moving east at 30 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...
Loma Alta, Carta Valley, Vinegarone and Kickapoo Cavern State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 2963 10088 2999 10081 3028 10028 2963 10014
TIME...MOT...LOC 0255Z 247DEG 28KT 2984 10059
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MORRIS2 follow-up statements
563
WWUS54 KEWX 010313
SVSEWX
Severe Weather Statement
National Weather Service Austin/San Antonio TX
1013 PM CDT Thu Sep 30 2021
TXC465-010323-
/O.CAN.KEWX.SV.W.0185.000000T0000Z-211001T0345Z/
Val Verde TX-
1013 PM CDT Thu Sep 30 2021
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL VAL VERDE COUNTY
IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 2963 10069 3005 10070 3028 10028 2963 10014
TIME...MOT...LOC 0313Z 247DEG 28KT 2990 10044
$$
TXC137-010345-
/O.CON.KEWX.SV.W.0185.000000T0000Z-211001T0345Z/
Edwards TX-
1013 PM CDT Thu Sep 30 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 PM CDT
FOR WESTERN EDWARDS COUNTY...
At 1013 PM CDT, a severe thunderstorm was located 15 miles southwest
of Rocksprings, moving northeast at 30 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...
Carta Valley and Kickapoo Cavern State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Austin San Antonio.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 2963 10069 3005 10070 3028 10028 2963 10014
TIME...MOT...LOC 0313Z 247DEG 28KT 2990 10044
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MORRIS936
WWUS54 KEWX 010332
SVSEWX
Severe Weather Statement
National Weather Service Austin/San Antonio TX
1032 PM CDT Thu Sep 30 2021
TXC137-010345-
/O.CON.KEWX.SV.W.0185.000000T0000Z-211001T0345Z/
Edwards TX-
1032 PM CDT Thu Sep 30 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 PM CDT
FOR WESTERN EDWARDS COUNTY...
At 1032 PM CDT, a severe thunderstorm was located near Rocksprings,
moving northeast at 30 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Kickapoo Cavern State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
&&
LAT...LON 2963 10068 3000 10046 3020 10043 3020 10042
3023 10027 2963 10014
TIME...MOT...LOC 0332Z 247DEG 28KT 2996 10028
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MORRISThe office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 30, 7:15 PM CDT | Special Weather Statement | EWX | Terrell | 45 min |
| Sep 30, 7:49 PM CDT | Severe Thunderstorm Warning | EWX | Val Verde | 56 min |
| Sep 30, 8:40 PM CDT | Special Weather Statement | EWX | Val Verde | 50 min |
| Sep 30, 8:44 PM CDT | Special Weather Statement | EWX | Burnet | 16 min |
| Sep 30, 9:26 PM CDT | Special Weather Statement | EWX | Val Verde | 49 min |
| Sep 30, 10:22 PM CDT | Special Weather Statement | EWX | Val Verde | 53 min |
| Sep 30, 10:41 PM CDT | Special Weather Statement | EWX | Edwards, Real | 49 min |
| Sep 30, 11:12 PM CDT | Areal Flood Advisory | EWX | Edwards, Val Verde | 3 hr |
| Sep 30, 11:19 PM CDT | Special Weather Statement | EWX | Kerr, Kinney, Real, Uvalde | 56 min |
| Sep 30, 11:33 PM CDT | Areal Flood Advisory | EWX | Val Verde | 3 hr |
| Oct 1, 12:13 AM CDT | Areal Flood Advisory | EWX | Edwards, Kerr, Real | 3 hr |
| Oct 1, 12:16 AM CDT | Special Weather Statement | EWX | Bandera, Kerr, Kinney, Uvalde | 44 min |
| Oct 1, 12:37 AM CDT | Areal Flood Advisory | EWX | Gillespie, Kerr | 3 hr |
| Oct 1, 12:48 AM CDT | Areal Flood Advisory | EWX | Kinney, Maverick, Uvalde, Val Verde | 3 hr |
| Oct 1, 12:58 AM CDT | Special Weather Statement | EWX | Uvalde | 62 min |
| Oct 1, 12:59 AM CDT | Special Weather Statement | EWX | Bandera, Gillespie, Kendall, Kerr, Llano | 46 min |
| Oct 1, 1:25 AM CDT | Areal Flood Advisory | EWX | Kinney, Uvalde, Zavala | 3 hr |
| Oct 1, 1:49 AM CDT | Flash Flood Warning | EWX | Kinney, Maverick, Uvalde, Zavala | 4 hr |
| Oct 1, 1:57 AM CDT | Special Weather Statement | EWX | Zavala | 63 min |
| Oct 1, 2:16 AM CDT | Areal Flood Advisory | EWX | Gillespie, Llano | 3 hr |
| Oct 1, 2:57 AM CDT | Areal Flood Advisory | EWX | Burnet, Llano | 3 hr |
| Oct 1, 4:11 AM CDT | Areal Flood Advisory | EWX | Kinney, Maverick | 4 hr |
| Oct 1, 4:16 AM CDT | Areal Flood Advisory | EWX | Bexar | 3 hr |
| Oct 1, 4:26 AM CDT | Areal Flood Advisory | EWX | Hays, Travis, Williamson | 4 hr |
| Oct 1, 4:44 AM CDT | Flash Flood Warning | EWX | Travis | 3 hr |
| Oct 1, 5:07 AM CDT | Areal Flood Advisory | EWX | Wilson | 3 hr |
| Oct 1, 6:37 AM CDT | Areal Flood Advisory | EWX | Bastrop | 3 hr |
| Oct 1, 6:46 AM CDT | Areal Flood Advisory | EWX | Bexar, Guadalupe | 3 hr |
| Oct 1, 6:37 PM CDT | Special Weather Statement | EWX | Terrell | 38 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.