Alert archive / Texas / Severe Thunderstorm Watches in 2003

Severe Thunderstorm Watch 475

June 3, 200324 counties in Texas

The Storm Prediction Center issued this severe thunderstorm watch at Jun 3, 2003, 9:05 PM CDT for 24 counties in Texas. It was in force for 3 hr.

The area

The outline as issued.

The facts

Issued
Jun 3, 2003, 9:05 PM CDT (02:05 UTC)
Expired
Jun 4, 2003, 12:00 AM CDT
In force
3 hr
Issued by
the Storm Prediction Center
All 24 counties

Bailey County, TX, Briscoe County, TX, Castro County, TX, Childress County, TX, Cochran County, TX, Cottle County, TX, Crosby County, TX, Dickens County, TX, Floyd County, TX, Garza County, TX, Hale County, TX, Hall County, TX, Hockley County, TX, Kent County, TX, King County, TX, Lamb County, TX, Lubbock County, TX, Lynn County, TX, Motley County, TX, Parmer County, TX, Stonewall County, TX, Swisher County, TX, Terry County, TX, Yoakum County, TX

The radar

The Lubbock radar (KLBB), 5 km from the middle of the area, began a volume at 02:08 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.

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jun 3, 9:38 PM CDTSevere Thunderstorm WarningLUBTerry52 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, 2.1 hours before the alert went out and 172 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 2003-06-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 919 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 2003-06-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 113 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
919 J/kg
Mixed-layer CIN
-124 J/kg
Mixed-layer LCL
1137 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
113 m²/s²
0-3 km storm-relative helicity
433 m²/s²
Significant tornado parameter
0.9
Supercell composite
6.8

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 3, 7:50 PM CDTMesoscale DiscussionSPCAndrews, Bailey, Borden, Briscoe, Callahan, Castro and 57 more55 min
Jun 3, 8:30 PM CDTSevere Thunderstorm WatchSPCBandera, Blanco, Bosque, Brown, Burnet, Callahan and 38 more6 hr
Jun 3, 11:37 PM CDTMesoscale DiscussionSPCBandera, Bell, Blanco, Bosque, Brown, Burnet and 35 more113 min
Jun 4, 12:35 AM CDTSevere Thunderstorm WatchSPCAtascosa, Austin, Bastrop, Bexar, Brazos, Burleson and 23 more5 hr
Jun 4, 1:34 AM CDTMesoscale DiscussionSPCArmstrong, Briscoe, Carson, Castro, Childress, Collingsworth and 23 more116 min
Jun 4, 2:52 AM CDTMesoscale DiscussionSPCAustin, Bastrop, Brazos, Burleson, Colorado, DeWitt and 12 more83 min
Jun 4, 12:12 PM CDTMesoscale DiscussionSPCBailey, Cochran, Dallam, Deaf Smith, Hartley, Oldham and 2 more2 hr
Jun 4, 3:20 PM CDTTornado WatchSPCBailey, Castro, Cochran, Dallam, Deaf Smith, Hartley and 8 more6 hr
Jun 4, 3:27 PM CDTMesoscale DiscussionSPCDallam, Deaf Smith, Hartley, Oldham93 min
Jun 4, 6:31 PM CDTMesoscale DiscussionSPCArmstrong, Bailey, Briscoe, Castro, Cochran, Cottle and 25 more89 min

Nearby

Severe Thunderstorm Watches in Texas, 2003Every severe thunderstorm watch in 2003

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.