Alert archive / Nebraska / Mesoscale Discussions in 2007
Mesoscale Discussion 1122
The Storm Prediction Center issued this mesoscale discussion at Jun 12, 2007, 4:35 PM MDT for Cheyenne County, Kit Carson County, Yuma County, Colorado; 30 counties in Kansas; 31 counties in Nebraska. It was in force for 115 min.
The area
The outline as issued.
The facts
- Issued
- Jun 12, 2007, 4:35 PM MDT (22:35 UTC)
- Expired
- Jun 12, 2007, 6:30 PM MDT
- In force
- 115 min
- Issued by
- the Storm Prediction Center
All 64 counties
Cheyenne County, CO, Kit Carson County, CO, Yuma County, CO, Barton County, KS, Cheyenne County, KS, Decatur County, KS, Ellis County, KS, Ellsworth County, KS, Gove County, KS, Graham County, KS, Greeley County, KS, Jewell County, KS, Lane County, KS, Lincoln County, KS, Logan County, KS, Mitchell County, KS, Ness County, KS, Norton County, KS, Osborne County, KS, Phillips County, KS, Rawlins County, KS, Rice County, KS, Rooks County, KS, Rush County, KS, Russell County, KS, Scott County, KS, Sheridan County, KS, Sherman County, KS, Smith County, KS, Thomas County, KS, Trego County, KS, Wallace County, KS, Wichita County, KS, Adams County, NE, Blaine County, NE, Brown County, NE, Buffalo County, NE, Clay County, NE, Custer County, NE, Dawson County, NE, Dundy County, NE, Franklin County, NE, Frontier County, NE, Furnas County, NE, Garfield County, NE, Gosper County, NE, Greeley County, NE, Hall County, NE, Harlan County, NE, Hayes County, NE, Hitchcock County, NE, Howard County, NE, Kearney County, NE, Lincoln County, NE, Logan County, NE, Loup County, NE, Nuckolls County, NE, Phelps County, NE, Red Willow County, NE, Rock County, NE, Sherman County, NE, Thomas County, NE, Valley County, NE, Webster County, NE
The radar
The Goodland radar (KGLD), 132 km from the middle of the area, began a volume at 22:38 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
N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 10.6 hours before the alert went out and 106 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
- 337 J/kg
- Mixed-layer CIN
- -95 J/kg
- Mixed-layer LCL
- 778 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 64 m²/s²
- 0-3 km storm-relative helicity
- 92 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.1
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 11, 6:46 PM MDT | Mesoscale Discussion | SPC | Phillips, Sedgwick | 89 min |
| Jun 11, 9:15 PM MDT | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick | 60 min |
| Jun 12, 10:10 AM MDT | Mesoscale Discussion | SPC | Cheyenne, Kit Carson, Phillips, Sedgwick, Yuma | 2 hr |
| Jun 12, 11:17 AM MDT | Tornado Watch | SPC | Cheyenne, Kit Carson, Phillips, Sedgwick, Yuma | 7 hr |
| Jun 12, 1:47 PM MDT | Mesoscale Discussion | SPC | Kit Carson, Phillips, Sedgwick, Yuma | 118 min |
| Jun 12, 2:52 PM MDT | Mesoscale Discussion | SPC | Arapahoe, Elbert, El Paso, Lincoln | 113 min |
Nearby
Mesoscale Discussions in Nebraska, 2007Mesoscale Discussions in Kansas, 2007Mesoscale Discussions in Colorado, 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.