Alert archive / Texas / Special Weather Statements in 2021

Special Weather Statement, NWS San Angelo, TX

June 26, 2021Sterling County, Texas

NWS San Angelo, TX issued this special weather statement at Jun 26, 2021, 9:20 PM CDT for Sterling County, Texas. It was in force for 25 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 26, 2021, 9:20 PM CDT (02:20 UTC)
Expired: Jun 26, 2021, 9:45 PM CDT
In force: 25 min
Issued by: NWS San Angelo, TX

County Sterling County, TX

The radar

The San Angelo radar (KSJT), 84 km from the middle of the area, began a volume at 02:21 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 00:00Z, 2.3 hours before the alert went out and 292 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: 81 J/kg
Mixed-layer CIN: -226 J/kg
Mixed-layer LCL: 2717 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: -78 m²/s²
0-3 km storm-relative helicity: 8 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 San Angelo, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 26, 9:32 PM CDT	Severe Thunderstorm Warning	SJT	Sterling	43 min
Jun 27, 7:07 AM CDT	Areal Flood Advisory	SJT	Sterling	3 hr
Jun 27, 7:39 AM CDT	Areal Flood Advisory	SJT	Taylor	2 hr
Jun 27, 8:05 AM CDT	Areal Flood Advisory	SJT	Coke	115 min

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.