Alert archive / Texas / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 64, NWS Corpus Christi, TX

June 21, 2023Goliad County, Victoria County, Texas

NWS Corpus Christi, TX issued this severe thunderstorm warning at Jun 21, 2023, 9:48 PM CDT for Goliad County, Victoria County, Texas. It was in force for 42 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 21, 2023, 9:48 PM CDT (02:48 UTC)
Expired
Jun 21, 2023, 10:30 PM CDT
In force
42 min
Issued by
NWS Corpus Christi, TX
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Goliad County, TX, Victoria County, TX

The radar

The Corpus Christi radar (KCRP), 109 km from the middle of the area, began a volume at 02:50 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

Corpus Christi, TX (KCRP), launched 00:00Z, 2.8 hours before the alert went out and 112 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, Corpus Christi, TX at 00:00Z on 2023-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1920 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Corpus Christi, TX at 00:00Z on 2023-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 72 square meters per square second.193958Sfc1 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
1920 J/kg
Mixed-layer CIN
-330 J/kg
Mixed-layer LCL
2171 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
141 m²/s²
Significant tornado parameter
0.0
Supercell composite
-1.1

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 21, 10:30 PM CDTSpecial Weather StatementCRPVictoria30 min
Jun 21, 10:35 PM CDTSpecial Marine WarningCRP42 min
Jun 22, 3:17 AM CDTSmall Craft AdvisoryCRP17 hr
Jun 22, 3:11 PM CDTExcessive Heat WarningCRPDuval, Jim Wells, Kleberg, La Salle, Live Oak, McMullen and 2 more28 hr
Jun 22, 3:11 PM CDTHeat AdvisoryCRPAransas, Bee, Calhoun, Goliad, Kleberg, Nueces and 3 more28 hr

Nearby

Severe Thunderstorm Warnings in Texas, 2023Every severe thunderstorm warning in 2023

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.