Alert archive / Texas / Severe Thunderstorm Warnings in 2004

Severe Thunderstorm Warning 325, NWS Fort Worth, TX

July 7, 2004Lampasas County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at Jul 7, 2004, 5:31 PM CDT for Lampasas County, Texas. It was in force for 44 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 7, 2004, 5:31 PM CDT (22:31 UTC)
Expired: Jul 7, 2004, 6:15 PM CDT
In force: 44 min
Issued by: NWS Fort Worth, TX
Area: Counties, with a storm outline in the text

County Lampasas County, TX

The nearest sounding before it

Midland Regional, TX (KMAF), launched 12:00Z, 10.5 hours before the alert went out and 384 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: 331 J/kg
Mixed-layer CIN: -389 J/kg
Mixed-layer LCL: 1837 m above ground
0-6 km bulk shear: 34 kt
0-1 km storm-relative helicity: -57 m²/s²
0-3 km storm-relative helicity: -23 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 Fort Worth, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 7, 2:49 PM CDT, 2 hours 42 minutes earlier.

Area forecast discussion, Jul 7, 2:49 PM CDT, 2 hours 42 minutes before

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Hazardous weather outlook, Jul 7, 3:30 PM CDT, 2 hours 1 minute before

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In the hours before

Local storm report, Jul 7, 2:32 PM CDT, 2 hours 59 minutes before

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The office that day

Everything else NWS Fort Worth, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 7, 2:13 PM CDT	Severe Thunderstorm Warning	FWD	Dallas	62 min
Jul 7, 5:19 PM CDT	Severe Thunderstorm Warning	FWD	Coryell	41 min
Jul 7, 5:58 PM CDT	Severe Thunderstorm Warning	FWD	Bell, Coryell	47 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.