Alert archive / Texas / Severe Thunderstorm Warnings in 2004

Severe Thunderstorm Warning 285, NWS San Angelo, TX

November 23, 2004Fisher County, Texas

NWS San Angelo, TX issued this severe thunderstorm warning at Nov 23, 2004, 3:20 AM CST for Fisher County, Texas. It was in force for 40 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: Nov 23, 2004, 3:20 AM CST (09:20 UTC)
Expired: Nov 23, 2004, 4:00 AM CST
In force: 40 min
Issued by: NWS San Angelo, TX
Area: Counties, with a storm outline in the text

County Fisher County, TX

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Nov 22, 11:00 PM CST	Tornado Watch	SPC	6 hr

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 9.3 hours before the alert went out and 191 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: 141 J/kg
Mixed-layer CIN: -37 J/kg
Mixed-layer LCL: 693 m above ground
0-6 km bulk shear: 62 kt
0-1 km storm-relative helicity: 95 m²/s²
0-3 km storm-relative helicity: 143 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.2

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 Nov 23, 2:22 AM CST, 58 minutes earlier.

Area forecast discussion, Nov 23, 2:22 AM CST, 58 minutes before

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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
Nov 23, 2:52 PM CST	Severe Thunderstorm Warning	SJT	Tom Green	38 min
Nov 23, 3:33 PM CST	Severe Thunderstorm Warning	SJT	Concho	42 min
Nov 23, 3:47 PM CST	Severe Thunderstorm Warning	SJT	Coleman	43 min
Nov 23, 4:24 PM CST	Severe Thunderstorm Warning	SJT	Brown	51 min
Nov 23, 4:53 PM CST	Severe Thunderstorm Warning	SJT	Shackelford	52 min

Nearby

Severe Thunderstorm Warnings in Texas, 2004 Every severe thunderstorm warning in 2004

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.