Alert archive / South Dakota / Mesoscale Discussions in 2016
Mesoscale Discussion 1364
The Storm Prediction Center issued this mesoscale discussion at Jul 22, 2016, 5:35 PM MDT for 8 counties in North Dakota; 19 counties in South Dakota. It was in force for 55 min.
The area
The outline as issued.
The facts
- Issued
- Jul 22, 2016, 5:35 PM MDT (23:35 UTC)
- Expired
- Jul 22, 2016, 6:30 PM MDT
- In force
- 55 min
- Issued by
- the Storm Prediction Center
All 27 counties
Adams County, ND, Emmons County, ND, Grant County, ND, Hettinger County, ND, Logan County, ND, McIntosh County, ND, Morton County, ND, Sioux County, ND, Aurora County, SD, Beadle County, SD, Buffalo County, SD, Campbell County, SD, Corson County, SD, Dewey County, SD, Edmunds County, SD, Faulk County, SD, Hand County, SD, Hughes County, SD, Hyde County, SD, Jerauld County, SD, McPherson County, SD, Perkins County, SD, Potter County, SD, Sanborn County, SD, Spink County, SD, Sully County, SD, Walworth County, SD
The radar
The Bismarck radar (KBIS), 125 km from the middle of the area, began a volume at 23:37 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
Bismarck Municip, ND (KBIS), launched 12:00Z, 11.6 hours before the alert went out and 125 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
- 1508 J/kg
- Mixed-layer CIN
- -139 J/kg
- Mixed-layer LCL
- 1038 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 6 m²/s²
- 0-3 km storm-relative helicity
- 181 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.7
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 |
|---|---|---|---|---|
| Jul 22, 11:28 AM MDT | Mesoscale Discussion | SPC | Dickey, McIntosh, Sargent | 2 hr |
| Jul 22, 1:17 PM MDT | Mesoscale Discussion | SPC | Adams, Billings, Bowman, Burleigh, Dunn, Eddy and 20 more | 2 hr |
| Jul 22, 3:06 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Billings, Bowman, Burleigh, Dunn, Emmons and 21 more | 9 hr |
| Jul 22, 1:16 PM MDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Brookings, Brown, Buffalo, Clark and 23 more | 8 hr |
| Jul 22, 1:45 PM MDT | Mesoscale Discussion | SPC | Custer, Fall River | 60 min |
| Jul 22, 2:41 PM MDT | Mesoscale Discussion | SPC | Beadle, Brookings, Buffalo, Clark, Codington, Day and 16 more | 94 min |
Nearby
Mesoscale Discussions in South Dakota, 2016Mesoscale Discussions in North Dakota, 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.