Alert archive / Texas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 28, NWS Brownsville, TX
NWS Brownsville, TX issued this severe thunderstorm warning at Jun 1, 2021, 4:38 AM CDT for Brooks County, Jim Hogg County, Texas. It was in force for 33 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, 4:38 AM CDT (09:38 UTC)
- Expired
- Jun 1, 2021, 5:11 AM CDT
- In force
- 33 min
- Issued by
- NWS Brownsville, TX
- Area
- Storm-based polygon
- Hail
- 0.88 in
- Wind
- 60.0 mph
Counties Brooks County, TX, Jim Hogg County, TX
The radar
The Corpus Christi radar (KCRP), 121 km from the middle of the area, began a volume at 09:40 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 |
|---|---|---|---|
| Jun 1, 12:09 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Corpus Christi, TX (KCRP), launched 00:00Z, 9.6 hours before the alert went out and 134 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
- 721 J/kg
- Mixed-layer CIN
- -121 J/kg
- Mixed-layer LCL
- 992 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- -12 m²/s²
- 0-3 km storm-relative helicity
- 74 m²/s²
- Significant tornado parameter
- -0.0
- Supercell composite
- -0.1
The text
As transmitted.
326
WUUS54 KBRO 010938
SVRBRO
TXC047-247-011045-
/O.NEW.KBRO.SV.W.0028.210601T0938Z-210601T1045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Brownsville TX
438 AM CDT Tue Jun 1 2021
The National Weather Service in Brownsville has issued a
* Severe Thunderstorm Warning for...
Northern Jim Hogg County in Deep South Texas...
Northwestern Brooks County in Deep South Texas...
* Until 545 AM CDT.
* At 438 AM CDT, a severe thunderstorm was located over Jim Hogg
County Airport, or near Hebbronville, moving southeast at 35 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Hebbronville, Las Lomitas, Gruy Stadium, Jim Hogg County Airport,
Hebbronville High School, South Fork Estates and Hebbronville
Border Patrol Station.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail and damaging winds and 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.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 2734 9855 2734 9852 2727 9852 2726 9822
2692 9838 2723 9890 2727 9888 2727 9880
2735 9880 2736 9863 2734 9862 2734 9859
2736 9859 2736 9855
TIME...MOT...LOC 0938Z 292DEG 29KT 2732 9875
HAIL...0.88IN
WIND...60MPH
$$
TOMASELLI1 follow-up statement
464
WWUS54 KBRO 011011
SVSBRO
Severe Weather Statement
National Weather Service Brownsville TX
511 AM CDT Tue Jun 1 2021
TXC047-247-011021-
/O.CAN.KBRO.SV.W.0028.000000T0000Z-210601T1045Z/
Jim Hogg TX-Brooks TX-
511 AM CDT Tue Jun 1 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN JIM HOGG AND
NORTHWESTERN BROOKS COUNTIES IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled. However small hail, gusty
winds and heavy rain are still possible with this thunderstorm.
A Severe Thunderstorm Watch remains in effect until 600 AM CDT for
Deep South Texas.
LAT...LON 2734 9855 2734 9852 2727 9852 2726 9822
2692 9838 2723 9890 2727 9888 2727 9880
2735 9880 2736 9863 2734 9862 2734 9859
2736 9859 2736 9855
TIME...MOT...LOC 1006Z 292DEG 29KT 2722 9847
$$
TOMASELLIThe office that day
Everything else NWS Brownsville, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 1, 4:14 AM CDT | Special Weather Statement | BRO | Jim Hogg | 46 min |
| Jun 1, 5:10 AM CDT | Special Weather Statement | BRO | Jim Hogg | 50 min |
| Jun 1, 5:29 AM CDT | Special Weather Statement | BRO | Brooks | 46 min |
| Jun 1, 6:10 AM CDT | Special Weather Statement | BRO | Kenedy | 80 min |
| Jun 1, 6:30 AM CDT | Special Weather Statement | BRO | Brooks | 45 min |
| Jun 1, 6:34 AM CDT | Special Weather Statement | BRO | Hidalgo | 41 min |
| Jun 1, 7:04 AM CDT | Special Weather Statement | BRO | Hidalgo, Kenedy, Willacy | 41 min |
| Jun 1, 7:30 AM CDT | Special Marine Warning | BRO | 60 min | |
| Jun 1, 7:41 AM CDT | Special Weather Statement | BRO | Hidalgo, Kenedy, Willacy | 49 min |
| Jun 1, 7:58 AM CDT | Areal Flood Advisory | BRO | Hidalgo | 2 hr |
| Jun 1, 8:21 AM CDT | Special Weather Statement | BRO | Hidalgo, Willacy | 39 min |
| Jun 1, 8:27 AM CDT | Special Marine Warning | BRO | 63 min | |
| Jun 1, 8:57 AM CDT | Special Weather Statement | BRO | Willacy | 48 min |
| Jun 1, 9:54 AM CDT | Areal Flood Advisory | BRO | Hidalgo | 66 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.