Alert archive / Texas / Mesoscale Discussions in 2003

Mesoscale Discussion 1255

June 8, 200368 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at Jun 8, 2003, 12:51 AM CDT for 68 counties in Texas. It was in force for 54 min.

The area

The outline as issued.

The facts

Issued
Jun 8, 2003, 12:51 AM CDT (05:51 UTC)
Expired
Jun 8, 2003, 1:45 AM CDT
In force
54 min
Issued by
the Storm Prediction Center
All 68 counties

Andrews County, TX, Archer County, TX, Baylor County, TX, Borden County, TX, Bosque County, TX, Brown County, TX, Callahan County, TX, Clay County, TX, Coke County, TX, Coleman County, TX, Comanche County, TX, Concho County, TX, Coryell County, TX, Cottle County, TX, Crosby County, TX, Dawson County, TX, Denton County, TX, Dickens County, TX, Eastland County, TX, Erath County, TX, Fisher County, TX, Foard County, TX, Gaines County, TX, Garza County, TX, Glasscock County, TX, Hamilton County, TX, Haskell County, TX, Hockley County, TX, Hood County, TX, Howard County, TX, Irion County, TX, Jack County, TX, Johnson County, TX, Jones County, TX, Kent County, TX, King County, TX, Knox County, TX, Lampasas County, TX, Lubbock County, TX, Lynn County, TX, Martin County, TX, McCulloch County, TX, Menard County, TX, Midland County, TX, Mills County, TX, Mitchell County, TX, Motley County, TX, Nolan County, TX, Palo Pinto County, TX, Parker County, TX, Runnels County, TX, San Saba County, TX, Scurry County, TX, Shackelford County, TX, Somervell County, TX, Stephens County, TX, Sterling County, TX, Stonewall County, TX, Tarrant County, TX, Taylor County, TX, Terry County, TX, Throckmorton County, TX, Tom Green County, TX, Wichita County, TX, Wilbarger County, TX, Wise County, TX, Yoakum County, TX, Young County, TX

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 5.9 hours before the alert went out and 175 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, Midland Regional, TX at 00:00Z on 2003-06-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 585 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, Midland Regional, TX at 00:00Z on 2003-06-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 20 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
585 J/kg
Mixed-layer CIN
-62 J/kg
Mixed-layer LCL
3200 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
20 m²/s²
0-3 km storm-relative helicity
109 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 7, 7:00 PM CDTSevere Thunderstorm WatchSPCBaylor, Borden, Callahan, Coke, Coleman, Concho and 23 more6 hr
Jun 7, 9:35 PM CDTMesoscale DiscussionSPCBrown, Coke, Coleman, Concho, Irion, McCulloch and 8 more115 min
Jun 7, 11:22 PM CDTMesoscale DiscussionSPCCoke, Coleman, Concho, Glasscock, Howard, McCulloch and 9 more113 min
Jun 8, 10:21 AM CDTMesoscale DiscussionSPCBandera, Bastrop, Bell, Blanco, Brazos, Burleson and 21 more114 min
Jun 8, 5:38 PM CDTMesoscale DiscussionSPCBrewster, Jeff Davis, Pecos, Presidio, Terrell3 hr
Jun 8, 6:25 PM CDTSevere Thunderstorm WatchSPCBrewster, Culberson, Jeff Davis, Pecos, Presidio, Reeves and 1 more6 hr

Nearby

Mesoscale Discussions in Texas, 2003Every mesoscale discussion 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.