Alert archive / Texas / Severe Thunderstorm Watches in 2004

Severe Thunderstorm Watch 485

June 16, 2004Texas County, Oklahoma; 24 counties in Texas

The Storm Prediction Center issued this severe thunderstorm watch at Jun 16, 2004, 7:55 PM CDT for Texas County, Oklahoma; 24 counties in Texas. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Jun 16, 2004, 7:55 PM CDT (00:55 UTC)
Expired
Jun 17, 2004, 1:00 AM CDT
In force
5 hr
Issued by
the Storm Prediction Center
All 25 counties

Texas County, OK, Armstrong County, TX, Bailey County, TX, Carson County, TX, Castro County, TX, Cochran County, TX, Dallam County, TX, Deaf Smith County, TX, Hale County, TX, Hansford County, TX, Hartley County, TX, Hockley County, TX, Hutchinson County, TX, Lamb County, TX, Lubbock County, TX, Lynn County, TX, Moore County, TX, Oldham County, TX, Parmer County, TX, Potter County, TX, Randall County, TX, Sherman County, TX, Swisher County, TX, Terry County, TX, Yoakum County, TX

Warnings issued inside it

10 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Jun 16, 8:05 PM CDTSevere Thunderstorm WarningAMAHartley85 min
Jun 16, 8:31 PM CDTSevere Thunderstorm WarningLUBBailey44 min
Jun 16, 8:49 PM CDTSevere Thunderstorm WarningAMADallam26 min
Jun 16, 8:50 PM CDTSevere Thunderstorm WarningAMARandall55 min
Jun 16, 9:06 PM CDTSevere Thunderstorm WarningLUBLamb54 min
Jun 16, 9:17 PM CDTSevere Thunderstorm WarningAMASherman58 min
Jun 16, 9:24 PM CDTSevere Thunderstorm WarningAMAMoore96 min
Jun 16, 9:52 PM CDTSevere Thunderstorm WarningAMAHansford53 min
Jun 16, 10:00 PM CDTSevere Thunderstorm WarningAMAHutchinson60 min
Jun 16, 10:18 PM CDTSevere Thunderstorm WarningLUBLubbock57 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 0.9 hours before the alert went out and 93 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, Amarillo Airport, TX at 00:00Z on 2004-06-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1653 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, Amarillo Airport, TX at 00:00Z on 2004-06-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 36 square meters per square second.193958Sfc1 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
1653 J/kg
Mixed-layer CIN
-142 J/kg
Mixed-layer LCL
2254 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
36 m²/s²
0-3 km storm-relative helicity
145 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.6

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 17, 3:01 PM CDTMesoscale DiscussionSPCCimarron89 min
Jun 17, 3:35 PM CDTTornado WatchSPCBeaver, Cimarron, Texas6 hr
Jun 16, 10:31 PM CDTMesoscale DiscussionSPCArmstrong, Briscoe, Carson, Collingsworth, Donley, Gray and 12 more59 min
Jun 17, 4:24 PM CDTMesoscale DiscussionSPCBrewster, Crane, Culberson, Ector, Hudspeth, Jeff Davis and 7 more2 hr

Nearby

Severe Thunderstorm Watches in Texas, 2004Severe Thunderstorm Watches in Oklahoma, 2004Every severe thunderstorm watch 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.