Alert archive / Texas / Special Weather Statements in 2021

Special Weather Statement, NWS Corpus Christi, TX

June 28, 2021McMullen County, Texas

NWS Corpus Christi, TX issued this special weather statement at Jun 28, 2021, 1:07 PM CDT for McMullen County, Texas. It was in force for 23 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 28, 2021, 1:07 PM CDT (18:07 UTC)
Expired: Jun 28, 2021, 1:30 PM CDT
In force: 23 min
Issued by: NWS Corpus Christi, TX

County McMullen County, TX

The radar

The Austin/San Antonio radar (KEWX), 140 km from the middle of the area, began a volume at 18:07 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

Del Rio, TX (KDRT), launched 12:00Z, 6.1 hours before the alert went out and 223 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 888 J/kg
Mixed-layer CIN: -6 J/kg
Mixed-layer LCL: 621 m above ground
0-6 km bulk shear: 6 kt
0-1 km storm-relative helicity: -42 m²/s²
0-3 km storm-relative helicity: 27 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 28, 2:44 PM CDT	Special Weather Statement	CRP	Live Oak	46 min
Jun 28, 2:50 PM CDT	Special Weather Statement	CRP	Webb	40 min
Jun 28, 3:21 PM CDT	Areal Flood Advisory	CRP	Duval, Jim Wells, Live Oak, McMullen	114 min
Jun 28, 3:44 PM CDT	Areal Flood Advisory	CRP	Jim Wells, Kleberg, Nueces	2 hr

Nearby

Special Weather Statements in Texas, 2021 Every special weather statement 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.