Alert archive / Texas / Mesoscale Discussions in 2003
Mesoscale Discussion 1328
The Storm Prediction Center issued this mesoscale discussion at Jun 11, 2003, 3:25 PM CDT for 9 counties in Oklahoma; 41 counties in Texas. It was in force for 2 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 11, 2003, 3:25 PM CDT (20:25 UTC)
- Expired
- Jun 11, 2003, 5:30 PM CDT
- In force
- 2 hr
- Issued by
- the Storm Prediction Center
All 50 counties
Comanche County, OK, Cotton County, OK, Greer County, OK, Harmon County, OK, Jackson County, OK, Jefferson County, OK, Kiowa County, OK, Stephens County, OK, Tillman County, OK, Archer County, TX, Baylor County, TX, Briscoe County, TX, Callahan County, TX, Childress County, TX, Clay County, TX, Coke County, TX, Coleman County, TX, Collingsworth County, TX, Cottle County, TX, Crosby County, TX, Dickens County, TX, Fisher County, TX, Foard County, TX, Garza County, TX, Glasscock County, TX, Hall County, TX, Hardeman County, TX, Haskell County, TX, Howard County, TX, Irion County, TX, Jones County, TX, Kent County, TX, King County, TX, Knox County, TX, Mitchell County, TX, Motley County, TX, Nolan County, TX, Reagan County, TX, Runnels County, TX, Scurry County, TX, Shackelford County, TX, Stephens County, TX, Sterling County, TX, Stonewall County, TX, Taylor County, TX, Throckmorton County, TX, Tom Green County, TX, Wichita County, TX, Wilbarger County, TX, Young County, TX
The watches that followed
Watches SPC issued over any of the same counties within four hours of this discussion.
The nearest sounding before it
Midland Regional, TX (KMAF), launched 12:00Z, 8.4 hours before the alert went out and 222 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.
- Mixed-layer CAPE
- 1010 J/kg
- Mixed-layer CIN
- -220 J/kg
- Mixed-layer LCL
- 2150 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 101 m²/s²
- 0-3 km storm-relative helicity
- 127 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 10, 9:38 PM CDT | Mesoscale Discussion | SPC | Adair, Atoka, Bryan, Cherokee, Choctaw, Coal and 18 more | 2 hr |
| Jun 11, 1:48 AM CDT | Mesoscale Discussion | SPC | Adair, LeFlore, McCurtain, Sequoyah | 3 hr |
| Jun 11, 4:40 PM CDT | Tornado Watch | SPC | Beaver, Beckham, Cotton, Ellis, Greer, Harmon and 5 more | 5 hr |
| Jun 11, 6:32 PM CDT | Mesoscale Discussion | SPC | Alfalfa, Atoka, Blaine, Bryan, Caddo, Canadian and 32 more | 58 min |
| Jun 11, 1:20 AM CDT | Mesoscale Discussion | SPC | Anderson, Archer, Bosque, Camp, Cherokee, Clay and 29 more | 115 min |
| Jun 11, 12:59 PM CDT | Mesoscale Discussion | SPC | Crockett, Edwards, Kimble, Schleicher, Sutton, Terrell and 1 more | 91 min |
| Jun 11, 3:55 PM CDT | Tornado Watch | SPC | Borden, Callahan, Coke, Coleman, Concho, Crockett and 31 more | 5 hr |
Nearby
Mesoscale Discussions in Texas, 2003Mesoscale Discussions in Oklahoma, 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.