Alert archive / Texas / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 360, NWS Fort Worth, TX

November 29, 2006Jack County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at Nov 29, 2006, 3:15 PM CST for Jack County, Texas. It was in force for 30 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 29, 2006, 3:15 PM CST (21:15 UTC)
Expired
Nov 29, 2006, 3:45 PM CST
In force
30 min
Issued by
NWS Fort Worth, TX
Area
Counties, with a storm outline in the text

County Jack County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 109 km from the middle of the area, began a volume at 21:19 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The watch it was issued in

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

IssuedProductOfficeLasted
Nov 29, 12:28 PM CSTTornado WatchSPC7 hr

The nearest sounding before it

Fort Sill, OK (KFSI), launched 12:00Z, 9.3 hours before the alert went out and 159 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 Sill, OK at 12:00Z on 2006-11-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 259 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Fort Sill, OK at 12:00Z on 2006-11-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 323 square meters per square second.1939587897Sfc1 km3 km6 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
259 J/kg
Mixed-layer CIN
-174 J/kg
Mixed-layer LCL
868 m above ground
0-6 km bulk shear
63 kt
0-1 km storm-relative helicity
323 m²/s²
0-3 km storm-relative helicity
310 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.5

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 29, 4:45 AM CSTFreezing Rain AdvisoryFWDCooke, Jack, Montague, Stephens, Wise, Young6 hr
Nov 29, 10:35 AM CSTSpecial Weather StatementFWDAnderson, Archer, Bell, Bosque, Brazos, Brown and 56 more5 hr
Nov 29, 10:58 AM CSTWinter Storm WarningFWDCollin, Comanche, Cooke, Dallas, Delta, Denton and 17 more28 hr
Nov 29, 12:39 PM CSTSpecial Weather StatementFWDMontague36 min
Nov 29, 1:04 PM CSTSevere Thunderstorm WarningFWDCooke, Montague56 min
Nov 29, 1:34 PM CSTSpecial Weather StatementFWDJack26 min
Nov 29, 2:10 PM CSTSevere Thunderstorm WarningFWDCooke35 min
Nov 29, 2:32 PM CSTSevere Thunderstorm WarningFWDWise43 min
Nov 29, 2:34 PM CSTSpecial Weather StatementFWDStephens26 min
Nov 29, 2:45 PM CSTSpecial Weather StatementFWDWise30 min
Nov 29, 2:51 PM CSTSevere Thunderstorm WarningFWDJack24 min
Nov 29, 3:07 PM CSTSpecial Weather StatementFWDYoung23 min
Nov 29, 3:14 PM CSTSpecial Weather StatementFWDCooke31 min
Nov 29, 3:41 PM CSTSpecial Weather StatementFWDCooke34 min
Nov 29, 3:48 PM CSTSpecial Weather StatementFWDEllis27 min
Nov 29, 4:05 PM CSTSpecial Weather StatementFWDKaufman25 min
Nov 29, 4:20 PM CSTWinter Weather AdvisoryFWDBell, Bosque, Coryell, Ellis, Hamilton, Henderson and 10 more23 hr
Nov 29, 4:28 PM CSTSpecial Weather StatementFWDStephens32 min
Nov 29, 4:40 PM CSTSevere Thunderstorm WarningFWDEastland49 min

Nearby

Severe Thunderstorm Warnings in Texas, 2006Every severe thunderstorm warning in 2006

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; radar from the NEXRAD Level II archive.