Alert archive / Texas / Mesoscale Discussions in 2007
Mesoscale Discussion 1300
The Storm Prediction Center issued this mesoscale discussion at Jun 27, 2007, 2:49 PM CDT for 14 counties in Oklahoma; 39 counties in Texas. It was in force for 116 min.
The area
The outline as issued.
The facts
- Issued
- Jun 27, 2007, 2:49 PM CDT (19:49 UTC)
- Expired
- Jun 27, 2007, 4:45 PM CDT
- In force
- 116 min
- Issued by
- the Storm Prediction Center
All 53 counties
Atoka County, OK, Bryan County, OK, Choctaw County, OK, Coal County, OK, Hughes County, OK, Johnston County, OK, Latimer County, OK, Love County, OK, Marshall County, OK, McCurtain County, OK, Murray County, OK, Pittsburg County, OK, Pontotoc County, OK, Pushmataha County, OK, Anderson County, TX, Bell County, TX, Bosque County, TX, Collin County, TX, Cooke County, TX, Coryell County, TX, Dallas County, TX, Delta County, TX, Denton County, TX, Ellis County, TX, Falls County, TX, Fannin County, TX, Franklin County, TX, Freestone County, TX, Grayson County, TX, Hamilton County, TX, Henderson County, TX, Hill County, TX, Hood County, TX, Hopkins County, TX, Hunt County, TX, Johnson County, TX, Kaufman County, TX, Lamar County, TX, Lampasas County, TX, Leon County, TX, Limestone County, TX, McLennan County, TX, Milam County, TX, Navarro County, TX, Rains County, TX, Red River County, TX, Robertson County, TX, Rockwall County, TX, Somervell County, TX, Tarrant County, TX, Titus County, TX, Van Zandt County, TX, Wood County, TX
The radar
The Dallas/Ft Worth radar (KFWS), 102 km from the middle of the area, began a volume at 19:51 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, 7.8 hours before the alert went out and 80 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 744 m above ground
- 0-6 km bulk shear
- 6 kt
- 0-1 km storm-relative helicity
- -73 m²/s²
- 0-3 km storm-relative helicity
- 53 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 26, 8:57 PM CDT | Mesoscale Discussion | SPC | Cimarron | 2 hr |
| Jun 26, 7:53 PM CDT | Mesoscale Discussion | SPC | Bell, Coryell, Falls, Freestone, Henderson, Kaufman and 10 more | 3 hr |
| Jun 26, 8:32 PM CDT | Mesoscale Discussion | SPC | Andrews, Bailey, Borden, Briscoe, Cochran, Crane and 32 more | 118 min |
| Jun 26, 11:08 PM CDT | Mesoscale Discussion | SPC | Andrews, Borden, Brewster, Crane, Crockett, Culberson and 21 more | 97 min |
| Jun 26, 11:33 PM CDT | Severe Thunderstorm Watch | SPC | Brewster, Coke, Crockett, Edwards, Fisher, Irion and 11 more | 5 hr |
| Jun 27, 2:03 AM CDT | Mesoscale Discussion | SPC | Callahan, Coleman, Concho, Gillespie, Jones, Kimble and 8 more | 87 min |
| Jun 27, 2:21 AM CDT | Mesoscale Discussion | SPC | Atascosa, Bandera, Bexar, Brewster, Crockett, Dimmit and 18 more | 84 min |
| Jun 27, 4:35 AM CDT | Mesoscale Discussion | SPC | Bandera, Edwards, Kerr, Kimble, Kinney, Medina and 4 more | 85 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.