Alert archive / Texas / Severe Thunderstorm Warnings in 2004

Severe Thunderstorm Warning 289, NWS San Angelo, TX

November 23, 2004Brown County, Texas

NWS San Angelo, TX issued this severe thunderstorm warning at Nov 23, 2004, 4:24 PM CST for Brown County, Texas. It was in force for 51 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, 4:24 PM CST (22:24 UTC)
Expired: Nov 23, 2004, 5:15 PM CST
In force: 51 min
Issued by: NWS San Angelo, TX
Area: Counties, with a storm outline in the text

County Brown 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 23, 3:15 PM CST	Severe Thunderstorm Watch	SPC	5 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 12:00Z, 10.4 hours before the alert went out and 199 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: 130 J/kg
Mixed-layer CIN: -241 J/kg
Mixed-layer LCL: 496 m above ground
0-6 km bulk shear: 55 kt
0-1 km storm-relative helicity: 163 m²/s²
0-3 km storm-relative helicity: 226 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 6.6

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, 3:38 PM CST, 46 minutes earlier.

Area forecast discussion, Nov 23, 3:38 PM CST, 46 minutes before

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Hazardous weather outlook, Nov 23, 1:21 PM CST, 3 hours 3 minutes before

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In the hours before

Special weather statement, Nov 23, 2:48 PM CST, 1 hour 36 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN ANGELO TX
248 PM CST TUE NOV 23 2004

TXZ072-232145-

TOM GREEN TX-
248 PM CST TUE NOV 23 2004

...SIGNIFICANT WEATHER ALERT EFFECTIVE UNTIL 345 PM CST FOR TOM GREEN
COUNTY...

AT 243 PM CST...A LINE OF STRONG THUNDERSTORMS WAS INDICATED BY NATIONAL
WEATHER SERVICE DOPPLER RADAR JUST SOUTHWEST OF SAN ANGELO...
MOVING TOWARD THE CITY. THE STRONG THUNDERSTORM WILL PRODUCE PEA SIZE HAIL
AND WIND GUSTS TO 50 MPH ARE LIKELY WITH THIS STORM.

RESIDENTS ARE ENCOURAGED TO MONITOR THE SITUATION CLOSELY AND BE
PREPARED TO TAKE THE PROPER ACTIONS SHOULD A WARNING BE ISSUED.

Local storm report, Nov 23, 3:02 PM CST, 1 hour 22 minutes before

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Special weather statement, Nov 23, 3:18 PM CST, 1 hour 6 minutes before

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Local storm report, Nov 23, 3:51 PM CST, 33 minutes before

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Special weather statement, Nov 23, 4:16 PM CST, 8 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, 3:20 AM CST	Severe Thunderstorm Warning	SJT	Fisher	40 min
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, 4:53 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.