Alert archive / Oklahoma / Mesoscale Discussions in 2007
Mesoscale Discussion 1137
The Storm Prediction Center issued this mesoscale discussion at Jun 13, 2007, 5:10 PM CDT for 17 counties in Kansas; 29 counties in Oklahoma; 4 counties in Texas. It was in force for 2 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 13, 2007, 5:10 PM CDT (22:10 UTC)
- Expired
- Jun 13, 2007, 7:15 PM CDT
- In force
- 2 hr
- Issued by
- the Storm Prediction Center
All 50 counties
Barber County, KS, Clark County, KS, Comanche County, KS, Edwards County, KS, Finney County, KS, Ford County, KS, Grant County, KS, Gray County, KS, Haskell County, KS, Hodgeman County, KS, Kearny County, KS, Kiowa County, KS, Meade County, KS, Pawnee County, KS, Pratt County, KS, Seward County, KS, Stafford County, KS, Alfalfa County, OK, Beaver County, OK, Beckham County, OK, Blaine County, OK, Caddo County, OK, Canadian County, OK, Cleveland County, OK, Comanche County, OK, Custer County, OK, Dewey County, OK, Ellis County, OK, Garfield County, OK, Garvin County, OK, Grady County, OK, Grant County, OK, Greer County, OK, Harmon County, OK, Harper County, OK, Jackson County, OK, Kingfisher County, OK, Kiowa County, OK, Logan County, OK, Major County, OK, McClain County, OK, Oklahoma County, OK, Roger Mills County, OK, Washita County, OK, Woods County, OK, Woodward County, OK, Collingsworth County, TX, Hemphill County, TX, Lipscomb County, TX, Wheeler County, TX
The radar
The Vance AFB radar (KVNX), 138 km from the middle of the area, began a volume at 22:12 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
Dodge City, (KDDC), launched 12:00Z, 10.2 hours before the alert went out and 195 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
- 1026 J/kg
- Mixed-layer CIN
- -74 J/kg
- Mixed-layer LCL
- 881 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 60 m²/s²
- 0-3 km storm-relative helicity
- 59 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.8
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, 12:36 PM CDT | Mesoscale Discussion | SPC | Clark, Comanche, Finney, Ford, Gray, Haskell and 3 more | 2 hr |
| Jun 13, 1:54 PM CDT | Severe Thunderstorm Watch | SPC | Barber, Clark, Comanche, Edwards, Finney, Ford and 12 more | 8 hr |
| Jun 13, 2:30 PM CDT | Mesoscale Discussion | SPC | Cloud, Decatur, Ellis, Gove, Graham, Jewell and 17 more | 3 hr |
| Jun 13, 4:02 PM CDT | Mesoscale Discussion | SPC | Baylor, Callahan, Coleman, Hardeman, Haskell, Knox and 6 more | 2 hr |
Nearby
Mesoscale Discussions in Oklahoma, 2007Mesoscale Discussions in Kansas, 2007Mesoscale Discussions in Texas, 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.