Alert archive / Texas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 30, NWS Brownsville, TX
NWS Brownsville, TX issued this severe thunderstorm warning at Jun 3, 2021, 8:03 PM CDT for Starr County, Texas. It was in force for 57 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 3, 2021, 8:03 PM CDT (01:03 UTC)
- Expired
- Jun 3, 2021, 9:00 PM CDT
- In force
- 57 min
- Issued by
- NWS Brownsville, TX
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Starr County, TX
The radar
The Brownsville radar (KBRO), 148 km from the middle of the area, began a volume at 01:05 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
Brownsville Intl, TX (KBRO), launched 00:00Z, 1.1 hours before the alert went out and 150 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
- 1629 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 921 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- 10 m²/s²
- 0-3 km storm-relative helicity
- 13 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.7
The text
As transmitted.
750
WUUS54 KBRO 040103
SVRBRO
TXC427-040200-
/O.NEW.KBRO.SV.W.0030.210604T0103Z-210604T0200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Brownsville TX
803 PM CDT Thu Jun 3 2021
The National Weather Service in Brownsville has issued a
* Severe Thunderstorm Warning for...
Central Starr County in Deep South Texas...
* Until 900 PM CDT.
* At 803 PM CDT, National Weather Service Doppler radar indicated
severe thunderstorms located along a line extending from near
Viboras to La Rosita, moving southeast at 10 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Rio Grande City, Roma, Escobares, El Sauz, Viboras, Garciasville,
La Rosita, La Victoria, Los Alvarez and Fort Ringgold County Park.
This includes US Highway 83 between Mile Markers 808 and 832.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 2678 9882 2673 9844 2624 9867 2626 9868
2627 9872 2628 9870 2629 9871 2630 9875
2631 9875 2631 9874 2633 9875 2633 9879
2637 9880 2637 9886 2635 9890 2639 9893
2637 9895 2640 9896 2639 9901 2641 9902
TIME...MOT...LOC 0103Z 310DEG 8KT 2667 9878 2638 9892
HAIL...0.75IN
WIND...60MPH
$$
60/SPEECE2 follow-up statements
020
WWUS54 KBRO 040119
SVSBRO
Severe Weather Statement
National Weather Service Brownsville TX
819 PM CDT Thu Jun 3 2021
TXC427-040200-
/O.CON.KBRO.SV.W.0030.000000T0000Z-210604T0200Z/
Starr TX-
819 PM CDT Thu Jun 3 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 900 PM CDT
FOR CENTRAL STARR COUNTY...
At 819 PM CDT, severe thunderstorms were located along a line
extending from 7 miles east of Viboras to Starr County Memorial
Hospital, moving east at 10 to 15 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Rio Grande City, Roma, Escobares, El Sauz, Viboras, Garciasville, La
Rosita, La Victoria, Los Alvarez and Fort Ringgold County Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 2678 9882 2673 9844 2624 9867 2626 9868
2627 9872 2628 9870 2629 9871 2630 9875
2631 9875 2631 9874 2633 9875 2633 9879
2637 9880 2637 9886 2635 9890 2639 9893
2637 9895 2640 9896 2639 9901 2641 9902
TIME...MOT...LOC 0119Z 282DEG 13KT 2670 9871 2638 9887
HAIL...0.75IN
WIND...60MPH
$$
60/SPEECE362
WWUS54 KBRO 040200
SVSBRO
Severe Weather Statement
National Weather Service Brownsville TX
900 PM CDT Thu Jun 3 2021
TXC427-040210-
/O.EXP.KBRO.SV.W.0030.000000T0000Z-210604T0200Z/
Starr TX-
900 PM CDT Thu Jun 3 2021
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL STARR COUNTY HAS
EXPIRED...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning has been allowed to expire. However small
hail, gusty winds and heavy rain are still possible with these
thunderstorms.
LAT...LON 2678 9882 2673 9844 2624 9867 2626 9868
2627 9872 2628 9870 2629 9871 2630 9875
2631 9875 2631 9874 2633 9875 2633 9879
2637 9880 2637 9886 2635 9890 2639 9893
2637 9895 2640 9896 2639 9901 2641 9902
TIME...MOT...LOC 0200Z 310DEG 8KT 2661 9860 2629 9876
$$
60/SPEECEThe office that day
Everything else NWS Brownsville, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 3, 7:07 PM CDT | Severe Thunderstorm Warning | BRO | Starr | 25 min |
| Jun 3, 7:23 PM CDT | Special Weather Statement | BRO | Brooks | 52 min |
| Jun 3, 7:31 PM CDT | Flash Flood Warning | BRO | Brooks, Jim Hogg, Starr, Zapata | 3 hr |
| Jun 3, 7:39 PM CDT | Special Weather Statement | BRO | Starr | 51 min |
| Jun 3, 7:58 PM CDT | Special Marine Warning | BRO | 32 min | |
| Jun 3, 8:50 PM CDT | Flash Flood Warning | BRO | Starr | 3 hr |
| Jun 3, 9:04 PM CDT | Special Weather Statement | BRO | Starr | 56 min |
| Jun 3, 9:53 PM CDT | Special Weather Statement | BRO | Hidalgo | 52 min |
| Jun 3, 10:03 PM CDT | Areal Flood Advisory | BRO | Hidalgo | 117 min |
| Jun 3, 10:49 PM CDT | Special Weather Statement | BRO | Cameron | 56 min |
| Jun 3, 10:55 PM CDT | Flash Flood Warning | BRO | Hidalgo | 2 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.