Alert archive / Texas / Severe Thunderstorm Warnings in 2002

Severe Thunderstorm Warning 230, NWS San Angelo, TX

July 12, 2002Taylor County, Texas

NWS San Angelo, TX issued this severe thunderstorm warning at Jul 12, 2002, 4:26 PM CDT for Taylor County, Texas. It was in force for 34 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: Jul 12, 2002, 4:26 PM CDT (21:26 UTC)
Expired: Jul 12, 2002, 5:00 PM CDT
In force: 34 min
Issued by: NWS San Angelo, TX
Area: Counties, with a storm outline in the text

County Taylor County, TX

The nearest sounding before it

Fort Worth, TX (KFWD), launched 12:00Z, 9.4 hours before the alert went out and 251 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: 1489 J/kg
Mixed-layer CIN: -118 J/kg
Mixed-layer LCL: 1207 m above ground
0-6 km bulk shear: 8 kt
0-1 km storm-relative helicity: 47 m²/s²
0-3 km storm-relative helicity: 34 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS San Angelo, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 12, 2:10 PM CDT, 2 hours 16 minutes earlier.

Area forecast discussion, Jul 12, 2:10 PM CDT, 2 hours 16 minutes before

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In the hours before

Special weather statement, Jul 12, 2:30 PM CDT, 1 hour 56 minutes before

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Nearby

Severe Thunderstorm Warnings in Texas, 2002 Every severe thunderstorm warning in 2002

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.