Alert archive / Texas / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 41, NWS Corpus Christi, TX

June 1, 2021La Salle County, Webb County, Texas

NWS Corpus Christi, TX issued this severe thunderstorm warning at Jun 1, 2021, 2:05 AM CDT for La Salle County, Webb County, Texas. It was in force for 40 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, 2:05 AM CDT (07:05 UTC)
Expired
Jun 1, 2021, 2:45 AM CDT
In force
40 min
Issued by
NWS Corpus Christi, TX
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties La Salle County, TX, Webb County, TX

The radar

The Laughlin AFB radar (KDFX), 155 km from the middle of the area, began a volume at 07:05 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 1, 12:09 AM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Del Rio, TX (KDRT), launched 00:00Z, 7.1 hours before the alert went out and 191 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.

Skew-T log-pSkew-T log-p diagram, Del Rio, TX at 00:00Z on 2021-06-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2624 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Del Rio, TX at 00:00Z on 2021-06-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 51 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
2624 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
922 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
51 m²/s²
0-3 km storm-relative helicity
176 m²/s²
Significant tornado parameter
2.8
Supercell composite
11.0

Open this sounding in Storm Lab

The text

As transmitted.

648 
WUUS54 KCRP 010705
SVRCRP
TXC283-479-010745-
/O.NEW.KCRP.SV.W.0041.210601T0705Z-210601T0745Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Corpus Christi TX
205 AM CDT Tue Jun 1 2021

The National Weather Service in Corpus Christi has issued a

* Severe Thunderstorm Warning for...
  Northwestern Webb County in south central Texas...
  La Salle County in south central Texas...

* Until 245 AM CDT.

* At 205 AM CDT, severe thunderstorms were located along a line
  extending from 7 miles northwest of Woodward to Chaparral Wildlife
  Management Area to 15 miles west of Las Tiendas, moving east at 30
  mph.

  HAZARD...60 mph wind gusts and penny size hail.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Cotulla, Encinal, Las Tiendas, Gardendale, Woodward, La Esperanza
  Ranch Airport, Millett, Columbia Bridge, Los Angeles, Artesia
  Wells, Callaghan and Chaparral Wildlife Management Area.

This includes the following highways...
 Interstate 35 between mile markers 27 and 81.
 US Highway 83 between mile markers 668 and 694.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 2819 9985 2819 9939 2863 9939 2864 9895
      2822 9896 2766 9967 2767 9969 2765 9970
      2766 9971 2777 9981 2776 9983 2779 9985
      2780 9987 2784 9988 2787 9990 2790 9989
      2793 9993 2797 9992 2799 9998 2803 10000
TIME...MOT...LOC 0705Z 274DEG 25KT 2862 9935 2832 9939 2794 9987 

HAIL...0.75IN
WIND...60MPH
 
$$

LS
1 follow-up statement
680 
WWUS54 KCRP 010724
SVSCRP

Severe Weather Statement
National Weather Service Corpus Christi TX
224 AM CDT Tue Jun 1 2021

TXC283-479-010745-
/O.CON.KCRP.SV.W.0041.000000T0000Z-210601T0745Z/
Webb TX-La Salle TX-
224 AM CDT Tue Jun 1 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 245 AM CDT
FOR NORTHWESTERN WEBB AND LA SALLE COUNTIES...

At 224 AM CDT, severe thunderstorms were located along a line
extending from near Millett to near Artesia Wells to 7 miles west of
Las Tiendas, moving east at 30 mph.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Cotulla, Encinal, Las Tiendas, Gardendale, Woodward, La Esperanza
Ranch Airport, Millett, Columbia Bridge, Los Angeles, Artesia Wells,
Callaghan and Chaparral Wildlife Management Area.

This includes the following highways...
 Interstate 35 between mile markers 27 and 81.
 US Highway 83 between mile markers 668 and 694.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 2819 9967 2819 9939 2863 9939 2864 9895
      2822 9896 2766 9967 2767 9969 2765 9970
      2766 9971 2777 9981 2776 9983 2779 9985
      2780 9987 2784 9988 2787 9990 2790 9989
      2793 9993 2797 9992 2797 9993
TIME...MOT...LOC 0724Z 274DEG 25KT 2861 9923 2831 9927 2793 9975 

HAIL...0.75IN
WIND...60MPH
 
$$

EMF

The office that day

Everything else NWS Corpus Christi, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 1, 1:30 AM CDTSevere Thunderstorm WarningCRPWebb45 min
Jun 1, 2:33 AM CDTSevere Thunderstorm WarningCRPLa Salle, McMullen, Webb57 min
Jun 1, 2:52 AM CDTAreal Flood AdvisoryCRPLa Salle113 min
Jun 1, 3:09 AM CDTSevere Thunderstorm WarningCRPDuval, La Salle, McMullen, Webb66 min
Jun 1, 4:14 AM CDTSpecial Weather StatementCRPDuval46 min
Jun 1, 4:52 AM CDTSpecial Weather StatementCRPDuval38 min
Jun 1, 5:29 AM CDTSpecial Weather StatementCRPJim Wells61 min
Jun 1, 5:38 AM CDTSpecial Weather StatementCRPNueces, San Patricio52 min
Jun 1, 5:41 AM CDTAreal Flood AdvisoryCRPLive Oak, McMullen109 min
Jun 1, 5:47 AM CDTSpecial Weather StatementCRPKleberg43 min
Jun 1, 6:02 AM CDTSpecial Marine WarningCRP88 min
Jun 1, 6:21 AM CDTSpecial Weather StatementCRPNueces, Refugio, San Patricio39 min
Jun 1, 6:25 AM CDTSpecial Weather StatementCRPKleberg50 min
Jun 1, 7:03 AM CDTSpecial Weather StatementCRPNueces27 min
Jun 1, 7:11 AM CDTAreal Flood AdvisoryCRPDuval2 hr
Jun 1, 7:27 AM CDTSpecial Marine WarningCRP63 min
Jun 1, 7:39 AM CDTSpecial Weather StatementCRPAransas36 min
Jun 1, 9:06 AM CDTRiver Flood WarningCRPVictoria7 days
Jun 1, 10:09 AM CDTSmall Craft AdvisoryCRP111 min
Jun 1, 2:14 PM CDTRiver Flood WarningCRPLive Oak43 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.