Alert archive / Nebraska / Mesoscale Discussions in 2006
Mesoscale Discussion 1633
The Storm Prediction Center issued this mesoscale discussion at Jul 26, 2006, 2:36 PM MDT for Logan County, Phillips County, Sedgwick County, Colorado; 30 counties in Nebraska; Goshen County, Niobrara County, Platte County, Wyoming. It was in force for 114 min.
The area
The outline as issued.
The facts
- Issued
- Jul 26, 2006, 2:36 PM MDT (20:36 UTC)
- Expired
- Jul 26, 2006, 4:30 PM MDT
- In force
- 114 min
- Issued by
- the Storm Prediction Center
All 36 counties
Logan County, CO, Phillips County, CO, Sedgwick County, CO, Arthur County, NE, Banner County, NE, Blaine County, NE, Box Butte County, NE, Chase County, NE, Cherry County, NE, Cheyenne County, NE, Custer County, NE, Dawes County, NE, Dawson County, NE, Deuel County, NE, Dundy County, NE, Frontier County, NE, Garden County, NE, Gosper County, NE, Grant County, NE, Hayes County, NE, Hitchcock County, NE, Hooker County, NE, Keith County, NE, Kimball County, NE, Lincoln County, NE, Logan County, NE, McPherson County, NE, Morrill County, NE, Perkins County, NE, Scotts Bluff County, NE, Sheridan County, NE, Sioux County, NE, Thomas County, NE, Goshen County, WY, Niobrara County, WY, Platte County, WY
The radar
The North Platte radar (KLNX), 148 km from the middle of the area, began a volume at 20:39 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, 8.6 hours before the alert went out and 144 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
- 97 J/kg
- Mixed-layer CIN
- -257 J/kg
- Mixed-layer LCL
- 2050 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 16 m²/s²
- 0-3 km storm-relative helicity
- 92 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 |
|---|---|---|---|---|
| Jul 25, 6:39 PM MDT | Mesoscale Discussion | SPC | Butler, Cass, Douglas, Johnson, Lancaster, Nemaha and 6 more | 2 hr |
Nearby
Mesoscale Discussions in Nebraska, 2006Mesoscale Discussions in Colorado, 2006Mesoscale Discussions in Wyoming, 2006Every mesoscale discussion in 2006
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.