Alert archive / Nebraska / Mesoscale Discussions in 2016
Mesoscale Discussion 1072
The Storm Prediction Center issued this mesoscale discussion at Jun 28, 2016, 12:55 PM MDT for 4 states. It was in force for 95 min.
The area
The outline as issued.
The facts
- Issued
- Jun 28, 2016, 12:55 PM MDT (18:55 UTC)
- Expired
- Jun 28, 2016, 2:30 PM MDT
- In force
- 95 min
- Issued by
- the Storm Prediction Center
- Chance of a watch
- 80%
All 37 counties
Logan County, CO, Phillips County, CO, Sedgwick 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, Hitchcock County, NE, Keith County, NE, Kimball County, NE, Lincoln County, NE, McPherson County, NE, Morrill County, NE, Perkins County, NE, Scotts Bluff County, NE, Sheridan County, NE, Sioux County, NE, Custer County, SD, Fall River County, SD, Lawrence County, SD, Oglala Lakota County, SD, Campbell County, WY, Converse County, WY, Crook County, WY, Goshen County, WY, Laramie County, WY, Niobrara County, WY, Platte County, WY, Weston County, WY
The radar
The Cheyenne radar (KCYS), 146 km from the middle of the area, began a volume at 18:56 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
Rapid City, SD (KRAP), launched 12:00Z, 6.9 hours before the alert went out and 220 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
- 306 J/kg
- Mixed-layer CIN
- -199 J/kg
- Mixed-layer LCL
- 1761 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 56 m²/s²
- 0-3 km storm-relative helicity
- 81 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 27, 6:44 PM MDT | Mesoscale Discussion | SPC | Adams, Boulder, Broomfield, Larimer, Logan, Morgan and 4 more | 61 min |
| Jun 28, 1:37 PM MDT | Severe Thunderstorm Watch | SPC | Logan, Morgan, Phillips, Sedgwick, Washington, Weld | 7 hr |
| Jun 28, 4:26 PM MDT | Mesoscale Discussion | SPC | Box Butte, Dawes, Morrill, Scotts Bluff, Sheridan, Sioux | 94 min |
| Jun 28, 5:36 PM MDT | Mesoscale Discussion | SPC | Arthur, Box Butte, Dawes, Garden, Grant, Hooker and 1 more | 24 min |
| Jun 28, 11:32 AM MDT | Mesoscale Discussion | SPC | Custer, Lawrence, Pennington | 58 min |
Nearby
Mesoscale Discussions in Nebraska, 2016Mesoscale Discussions in Wyoming, 2016Mesoscale Discussions in Colorado, 2016Every mesoscale discussion in 2016
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.