Alert archive / Texas / Severe Thunderstorm Warnings in 2005

Severe Thunderstorm Warning 236, NWS Fort Worth, TX

July 4, 2005Stephens County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at Jul 4, 2005, 10:30 PM CDT for Stephens County, Texas. It was in force for 63 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 4, 2005, 10:30 PM CDT (03:30 UTC)
Expired
Jul 4, 2005, 11:33 PM CDT
In force
63 min
Issued by
NWS Fort Worth, TX
Area
Counties, with a storm outline in the text

County Stephens County, TX

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 3.5 hours before the alert went out and 145 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-pSkew-T log-p diagram, Fort Worth, TX at 00:00Z on 2005-07-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1602 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Fort Worth, TX at 00:00Z on 2005-07-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 57 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
1602 J/kg
Mixed-layer CIN
-73 J/kg
Mixed-layer LCL
2127 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
57 m²/s²
0-3 km storm-relative helicity
118 m²/s²
Significant tornado parameter
0.0
Supercell composite
4.3

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 4, 9:25 PM CDT, 1 hour 5 minutes earlier.

Area forecast discussion, Jul 4, 9:25 PM CDT, 1 hour 5 minutes before
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Hazardous weather outlook, Jul 4, 10:08 PM CDT, 22 minutes before
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In the hours before

Local storm report, Jul 4, 7:54 PM CDT, 2 hours 36 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FORT WORTH TX
754 PM CDT MON JUL 04 2005

..TIME..    ...EVENT...     ...CITY LOCATION...      ...LAT.LON...
..DATE..    ....MAG....     ..COUNTY LOCATION.. ST   ...SOURCE....
            ..REMARKS..

0700 PM     HAIL            ROXTON                   33.55N  95.72W
07/04/2005  1.50 INCH       LAMAR               TX   PUBLIC

            QUARTER TO HALF DOLLAR SIZE HAIL REPORTED
Local storm report, Jul 4, 7:58 PM CDT, 2 hours 32 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FORT WORTH TX
758 PM CDT MON JUL 04 2005

..TIME..    ...EVENT...     ...CITY LOCATION...      ...LAT.LON...
..DATE..    ....MAG....     ..COUNTY LOCATION.. ST   ...SOURCE....
            ..REMARKS..

0700 PM     TSTM WND DMG    ROXTON                   33.55N  95.72W
07/04/2005                  LAMAR               TX   PUBLIC

            LARGE TREE LIMBS DOWNED BY HIGH WINDS
Special weather statement, Jul 4, 10:00 PM CDT, 30 minutes before
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Special weather statement, Jul 4, 10:12 PM CDT, 18 minutes before
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Local storm report, Jul 4, 10:22 PM CDT, 8 minutes before
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Special weather statement, Jul 4, 10:24 PM CDT, 6 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 4, 7:37 PM CDTSevere Thunderstorm WarningFWDYoung53 min
Jul 4, 8:00 PM CDTSevere Thunderstorm WarningFWDLamar32 min
Jul 4, 8:29 PM CDTSevere Thunderstorm WarningFWDJack, Young61 min
Jul 4, 8:40 PM CDTFlash Flood WarningFWDYoung110 min
Jul 5, 12:17 AM CDTSevere Thunderstorm WarningFWDHopkins60 min
Jul 5, 12:23 AM CDTSevere Thunderstorm WarningFWDStephens59 min

Nearby

Severe Thunderstorm Warnings in Texas, 2005Every severe thunderstorm warning in 2005

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.