Alert archive / Texas / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 107, NWS Fort Worth, TX

May 7, 2001Palo Pinto County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at May 7, 2001, 3:40 AM CDT for Palo Pinto County, Texas. It was in force for 65 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
May 7, 2001, 3:40 AM CDT (08:40 UTC)
Expired
May 7, 2001, 4:45 AM CDT
In force
65 min
Issued by
NWS Fort Worth, TX
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Palo Pinto County, TX

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 8.7 hours before the alert went out and 96 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 2001-05-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3285 joules per kilogram.LCLEL10008507005003002001001 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 2001-05-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 70 square meters per square second.1939587897Sfc1 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
3285 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
1057 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
70 m²/s²
0-3 km storm-relative helicity
131 m²/s²
Significant tornado parameter
2.1
Supercell composite
9.5

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 May 7, 3:30 AM CDT, 10 minutes earlier.

Area forecast discussion, May 7, 3:30 AM CDT, 10 minutes before
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In the hours before

Local storm report, May 6, 11:05 PM CDT, 4 hours 35 minutes before
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Local storm report, May 6, 11:17 PM CDT, 4 hours 23 minutes before
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Local storm report, May 7, 2:35 AM CDT, 1 hour 5 minutes before
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Local storm report, May 7, 2:42 AM CDT, 58 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
May 6, 7:13 PM CDTSevere Thunderstorm WarningFWDMills47 min
May 6, 7:44 PM CDTSevere Thunderstorm WarningFWDCollin, Dallas61 min
May 6, 8:09 PM CDTSevere Thunderstorm WarningFWDFannin, Lamar66 min
May 6, 8:29 PM CDTSevere Thunderstorm WarningFWDKaufman, Rockwall61 min
May 6, 8:41 PM CDTTornado WarningFWDKaufman, Rockwall34 min

Nearby

Severe Thunderstorm Warnings in Texas, 2001Every severe thunderstorm warning in 2001

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.