Alert archive / Nebraska / Mesoscale Discussions in 2005
Mesoscale Discussion 1576
The Storm Prediction Center issued this mesoscale discussion at Jul 1, 2005, 12:17 PM MDT for 6 counties in Colorado; 19 counties in Nebraska; Custer County, Fall River County, Oglala Lakota County, South Dakota. It was in force for 118 min.
The area
The outline as issued.
The facts
- Issued
- Jul 1, 2005, 12:17 PM MDT (18:17 UTC)
- Expired
- Jul 1, 2005, 2:15 PM MDT
- In force
- 118 min
- Issued by
- the Storm Prediction Center
All 28 counties
Logan County, CO, Morgan County, CO, Phillips County, CO, Sedgwick County, CO, Washington County, CO, Yuma County, CO, Arthur County, NE, Banner County, NE, Box Butte County, NE, Chase County, NE, Cheyenne County, NE, Dawes County, NE, Deuel County, NE, Dundy County, NE, Garden County, NE, Grant County, NE, Hayes County, NE, Hooker County, NE, Keith County, NE, Kimball County, NE, McPherson County, NE, Morrill County, NE, Perkins County, NE, Scotts Bluff County, NE, Sheridan County, NE, Custer County, SD, Fall River County, SD, Oglala Lakota County, SD
The radar
The North Platte radar (KLNX), 169 km from the middle of the area, began a volume at 18:21 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, 6.3 hours before the alert went out and 186 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
- 1742 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 130 m²/s²
- 0-3 km storm-relative helicity
- 208 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 30, 10:32 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Prowers | 118 min |
| Jul 1, 1:40 PM MDT | Severe Thunderstorm Watch | SPC | Cheyenne, Kit Carson, Lincoln, Logan, Phillips, Sedgwick and 2 more | 7 hr |
| Jul 1, 1:44 PM MDT | Mesoscale Discussion | SPC | Baca, Las Animas | 2 hr |
| Jul 1, 5:29 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kiowa, Prowers | 91 min |
| Jul 1, 5:45 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Crowley, Kiowa, Prowers | 90 min |
| Jul 1, 5:02 PM MDT | Mesoscale Discussion | SPC | Corson, Harding, Perkins | 88 min |
Nearby
Mesoscale Discussions in Nebraska, 2005Mesoscale Discussions in Colorado, 2005Mesoscale Discussions in South Dakota, 2005Every mesoscale discussion in 2005
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.