Alert archive / Texas / Red Flag Warnings in 2023

Red Flag Warning 7, NWS Corpus Christi, TX

August 8, 20237 counties in Texas

NWS Corpus Christi, TX issued this red flag warning at Aug 8, 2023, 3:14 PM CDT for 7 counties in Texas. It took effect at Aug 9, 2023, 1:00 PM CDT. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 8, 2023, 3:14 PM CDT (20:14 UTC)
In effect from
Aug 9, 2023, 1:00 PM CDT
Expired
Aug 9, 2023, 7:00 PM CDT
In force
6 hr
Issued by
NWS Corpus Christi, TX

Counties Bee County, TX, Duval County, TX, Jim Wells County, TX, La Salle County, TX, Live Oak County, TX, McMullen County, TX, Webb County, TX

The radar

The Corpus Christi radar (KCRP), 103 km from the middle of the area, began a volume at 20:15 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 12:00Z, 8.2 hours before the alert went out and 120 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 12:00Z on 2023-08-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1670 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 12:00Z on 2023-08-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -82 square meters per square second.1939Sfc1 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
1670 J/kg
Mixed-layer CIN
-91 J/kg
Mixed-layer LCL
788 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
-82 m²/s²
0-3 km storm-relative helicity
81 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 8, 3:13 AM CDTExcessive Heat WarningCRPBee, Duval, Jim Wells, Kleberg, Live Oak, McMullen and 2 more17 hr
Aug 8, 3:16 AM CDTSmall Craft AdvisoryCRP17 hr
Aug 8, 3:21 PM CDTExcessive Heat WarningCRPJim Wells, Kleberg, Live Oak, McMullen, Nueces, San Patricio29 hr
Aug 8, 3:21 PM CDTHeat AdvisoryCRPAransas, Bee, Calhoun, Duval, Goliad, Kleberg and 7 more29 hr
Aug 8, 3:22 PM CDTSmall Craft AdvisoryCRP31 hr

Nearby

Red Flag Warnings in Texas, 2023Every red flag 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.