Alert archive / Nebraska / Mesoscale Discussions in 2007
Mesoscale Discussion 2036
The Storm Prediction Center issued this mesoscale discussion at Sep 29, 2007, 2:35 PM MDT for 7 counties in Colorado; 6 counties in Kansas; 29 counties in Nebraska. It was in force for 55 min.
The area
The outline as issued.
The facts
- Issued
- Sep 29, 2007, 2:35 PM MDT (20:35 UTC)
- Expired
- Sep 29, 2007, 3:30 PM MDT
- In force
- 55 min
- Issued by
- the Storm Prediction Center
All 42 counties
Cheyenne County, CO, Kiowa County, CO, Kit Carson County, CO, Logan County, CO, Phillips County, CO, Sedgwick County, CO, Yuma County, CO, Cheyenne County, KS, Greeley County, KS, Rawlins County, KS, Sherman County, KS, Thomas County, KS, Wallace County, KS, Arthur County, NE, Blaine County, NE, Brown County, NE, Chase County, NE, Cherry County, NE, Cheyenne County, NE, Custer County, NE, Dawson County, NE, Deuel County, NE, Dundy County, NE, Frontier County, NE, Garden County, NE, Garfield County, NE, Grant County, NE, Hayes County, NE, Hitchcock County, NE, Hooker County, NE, Keith County, NE, Keya Paha County, NE, Lincoln County, NE, Logan County, NE, Loup County, NE, McPherson County, NE, Morrill County, NE, Perkins County, NE, Red Willow County, NE, Rock County, NE, Sheridan County, NE, Thomas County, NE
The radar
The Goodland radar (KGLD), 137 km from the middle of the area, began a volume at 20:38 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 watches that followed
Watches SPC issued over any of the same counties within four hours of this discussion.
The nearest sounding before it
N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 8.6 hours before the alert went out and 111 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
- 939 J/kg
- Mixed-layer CIN
- -232 J/kg
- Mixed-layer LCL
- 1168 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 363 m²/s²
- 0-3 km storm-relative helicity
- 360 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 |
|---|---|---|---|---|
| Sep 29, 11:34 AM MDT | Mesoscale Discussion | SPC | Eagle, Garfield, Jackson, Moffat, Rio Blanco, Routt | 86 min |
| Sep 29, 5:04 PM MDT | Severe Thunderstorm Watch | SPC | Baca, Bent, Cheyenne, Kiowa, Kit Carson, Prowers and 1 more | 7 hr |
| Sep 28, 6:27 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Decatur, Finney, Gove, Kearny, Lane and 9 more | 93 min |
Nearby
Mesoscale Discussions in Nebraska, 2007Mesoscale Discussions in Colorado, 2007Mesoscale Discussions in Kansas, 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.