Alert archive / Texas / Mesoscale Discussions in 2007
Mesoscale Discussion 1147
The Storm Prediction Center issued this mesoscale discussion at Jun 14, 2007, 1:20 PM CDT for 16 counties in Oklahoma; 36 counties in Texas. It was in force for 115 min.
The area
The outline as issued.
The facts
- Issued
- Jun 14, 2007, 1:20 PM CDT (18:20 UTC)
- Expired
- Jun 14, 2007, 3:15 PM CDT
- In force
- 115 min
- Issued by
- the Storm Prediction Center
All 52 counties
Beckham County, OK, Caddo County, OK, Carter County, OK, Comanche County, OK, Cotton County, OK, Grady County, OK, Greer County, OK, Harmon County, OK, Jackson County, OK, Jefferson County, OK, Kiowa County, OK, Love County, OK, McClain County, OK, Stephens County, OK, Tillman County, OK, Washita County, OK, Archer County, TX, Baylor County, TX, Brown County, TX, Callahan County, TX, Childress County, TX, Clay County, TX, Coleman County, TX, Collingsworth County, TX, Comanche County, TX, Concho County, TX, Cottle County, TX, Eastland County, TX, Erath County, TX, Foard County, TX, Hall County, TX, Hamilton County, TX, Hardeman County, TX, Hood County, TX, Jack County, TX, King County, TX, Knox County, TX, Mason County, TX, McCulloch County, TX, Mills County, TX, Montague County, TX, Motley County, TX, Palo Pinto County, TX, Parker County, TX, San Saba County, TX, Somervell County, TX, Stephens County, TX, Throckmorton County, TX, Wichita County, TX, Wilbarger County, TX, Wise County, TX, Young County, TX
The radar
The Dyess AFB radar (KDYX), 62 km from the middle of the area, began a volume at 18:22 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 nearest sounding before it
Fort Worth, TX (KFWD), launched 12:00Z, 6.3 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.
- Mixed-layer CAPE
- 278 J/kg
- Mixed-layer CIN
- -167 J/kg
- Mixed-layer LCL
- 1430 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- -1 m²/s²
- 0-3 km storm-relative helicity
- -44 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 13, 7:34 PM CDT | Mesoscale Discussion | SPC | Alfalfa, Beckham, Blaine, Caddo, Canadian, Cleveland and 21 more | 116 min |
| Jun 13, 9:46 PM CDT | Severe Thunderstorm Watch | SPC | Beckham, Blaine, Caddo, Canadian, Cleveland, Comanche and 20 more | 5 hr |
| Jun 14, 2:33 PM CDT | Mesoscale Discussion | SPC | Beaver | 117 min |
| Jun 13, 10:25 PM CDT | Mesoscale Discussion | SPC | Archer, Baylor, Bosque, Clay, Comanche, Erath and 10 more | 2 hr |
| Jun 14, 1:37 PM CDT | Mesoscale Discussion | SPC | Anderson, Brazos, Burleson, Camp, Cherokee, Delta and 25 more | 113 min |
| Jun 14, 5:35 PM CDT | Mesoscale Discussion | SPC | Austin, Bastrop, Blanco, Burleson, Caldwell, Colorado and 14 more | 115 min |
Nearby
Mesoscale Discussions in Texas, 2007Mesoscale Discussions in Oklahoma, 2007Every mesoscale discussion in 2007
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.