Alert archive / Nebraska / Mesoscale Discussions in 2016
Mesoscale Discussion 1064
The Storm Prediction Center issued this mesoscale discussion at Jun 27, 2016, 12:36 PM MDT for 4 states. It was in force for 54 min.
The area
The outline as issued.
The facts
- Issued
- Jun 27, 2016, 12:36 PM MDT (18:36 UTC)
- Expired
- Jun 27, 2016, 1:30 PM MDT
- In force
- 54 min
- Issued by
- the Storm Prediction Center
- Chance of a watch
- 95%
All 31 counties
Logan County, CO, Morgan County, CO, Phillips County, CO, Sedgwick County, CO, Washington County, CO, Weld County, CO, Yuma County, CO, Cheyenne County, KS, Decatur County, KS, Logan County, KS, Rawlins County, KS, Sheridan County, KS, Sherman County, KS, Thomas County, KS, Banner County, NE, Box Butte County, NE, Chase County, NE, Cheyenne County, NE, Deuel County, NE, Dundy County, NE, Garden County, NE, Hayes County, NE, Hitchcock County, NE, Keith County, NE, Kimball County, NE, Morrill County, NE, Perkins County, NE, Red Willow County, NE, Scotts Bluff County, NE, Goshen County, WY, Laramie County, WY
The radar
The Denver radar (KFTG), 139 km from the middle of the area, began a volume at 18:36 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
Denver, CO (KDEN), launched 12:00Z, 6.6 hours before the alert went out and 69 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
- 25 J/kg
- Mixed-layer CIN
- -288 J/kg
- Mixed-layer LCL
- 2551 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 9 m²/s²
- 0-3 km storm-relative helicity
- 77 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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, 1:22 PM MDT | Tornado Watch | SPC | Boulder, Larimer, Logan, Morgan, Phillips, Sedgwick and 2 more | 8 hr |
| Jun 27, 1:50 PM MDT | Severe Thunderstorm Watch | SPC | Cheyenne, Kit Carson, Yuma | 6 hr |
| Jun 27, 3:39 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kiowa, Kit Carson, Prowers | 96 min |
| Jun 27, 3:59 PM MDT | Severe Thunderstorm Watch | SPC | Baca, Bent, Kiowa, Prowers | 5 hr |
| Jun 27, 4:00 PM MDT | Mesoscale Discussion | SPC | Adams, Boulder, Broomfield, Larimer, Logan, Morgan and 4 more | 60 min |
| Jun 27, 5:40 PM MDT | Mesoscale Discussion | SPC | Dundy | 35 min |
Nearby
Mesoscale Discussions in Nebraska, 2016Mesoscale Discussions in Colorado, 2016Mesoscale Discussions in Kansas, 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.