Alert archive / Texas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 172, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this severe thunderstorm warning at Jun 15, 2021, 10:50 PM CDT for Uvalde County, Texas. It was in force for 28 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 15, 2021, 10:50 PM CDT (03:50 UTC)
- Expired
- Jun 15, 2021, 11:18 PM CDT
- In force
- 28 min
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Uvalde County, TX
The radar
The Laughlin AFB radar (KDFX), 28 km from the middle of the area, began a volume at 03:53 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, 3.8 hours before the alert went out and 81 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
- 731 J/kg
- Mixed-layer CIN
- -9 J/kg
- Mixed-layer LCL
- 2539 m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- -36 m²/s²
- 0-3 km storm-relative helicity
- 15 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.5
The text
As transmitted.
033
WUUS54 KEWX 160350
SVREWX
TXC463-160445-
/O.NEW.KEWX.SV.W.0172.210616T0350Z-210616T0445Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Austin/San Antonio TX
1050 PM CDT Tue Jun 15 2021
The National Weather Service in Austin San Antonio has issued a
* Severe Thunderstorm Warning for...
Western Uvalde County in south central Texas...
* Until 1145 PM CDT.
* At 1049 PM CDT, a severe thunderstorm was located near Laguna, or
20 miles northwest of Uvalde, moving south at 15 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...
Uvalde, Laguna, Reagan Wells, Montell, Cline and Uvalde Estates.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 2920 10011 2938 10011 2953 10010 2960 9985
2918 9972
TIME...MOT...LOC 0349Z 355DEG 12KT 2947 9995
HAIL...1.00IN
WIND...60MPH
$$
MO1 follow-up statement
278
WWUS54 KEWX 160418
SVSEWX
Severe Weather Statement
National Weather Service Austin/San Antonio TX
1118 PM CDT Tue Jun 15 2021
TXC463-160428-
/O.CAN.KEWX.SV.W.0172.000000T0000Z-210616T0445Z/
Uvalde TX-
1118 PM CDT Tue Jun 15 2021
...THE SEVERE THUNDERSTORM WARNING FOR WESTERN UVALDE COUNTY IS
CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.
LAT...LON 2920 10011 2938 10011 2953 10010 2960 9985
2918 9972
TIME...MOT...LOC 0417Z 355DEG 12KT 2937 9994
$$
YBThe office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 15, 7:09 PM CDT | Special Weather Statement | EWX | Bexar | 36 min |
| Jun 15, 7:14 PM CDT | Special Weather Statement | EWX | Edwards | 46 min |
| Jun 15, 7:40 PM CDT | Special Weather Statement | EWX | Bandera | 35 min |
| Jun 15, 7:53 PM CDT | Severe Thunderstorm Warning | EWX | Bandera, Medina | 52 min |
| Jun 15, 8:44 PM CDT | Special Weather Statement | EWX | Medina | 31 min |
| Jun 15, 10:39 PM CDT | Special Weather Statement | EWX | Uvalde | 51 min |
| Jun 15, 10:56 PM CDT | Special Weather Statement | EWX | DeWitt | 64 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.