Alert archive / North Dakota / Mesoscale Discussions in 2005
Mesoscale Discussion 1116
The Storm Prediction Center issued this mesoscale discussion at Jun 1, 2005, 8:03 PM MDT for 24 counties in North Dakota; 6 counties in South Dakota. It was in force for 57 min.
The area
The outline as issued.
The facts
- Issued
- Jun 1, 2005, 8:03 PM MDT (02:03 UTC)
- Expired
- Jun 1, 2005, 9:00 PM MDT
- In force
- 57 min
- Issued by
- the Storm Prediction Center
All 30 counties
Adams County, ND, Bottineau County, ND, Burke County, ND, Burleigh County, ND, Dunn County, ND, Emmons County, ND, Grant County, ND, Hettinger County, ND, Kidder County, ND, McHenry County, ND, McLean County, ND, Mercer County, ND, Morton County, ND, Mountrail County, ND, Oliver County, ND, Pierce County, ND, Renville County, ND, Rolette County, ND, Sheridan County, ND, Sioux County, ND, Stark County, ND, Towner County, ND, Ward County, ND, Wells County, ND, Butte County, SD, Corson County, SD, Dewey County, SD, Meade County, SD, Perkins County, SD, Ziebach County, SD
The radar
The Bismarck radar (KBIS), 106 km from the middle of the area, began a volume at 02:06 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
Bismarck Municip, ND (KBIS), launched 00:00Z, 2.1 hours before the alert went out and 110 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
- 566 J/kg
- Mixed-layer CIN
- -23 J/kg
- Mixed-layer LCL
- 1099 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 195 m²/s²
- 0-3 km storm-relative helicity
- 349 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 3.4
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 1, 8:50 PM MDT | Tornado Watch | SPC | Adams, Benson, Bottineau, Burleigh, Cavalier, Eddy and 23 more | 5 hr |
| Jun 1, 10:39 PM MDT | Mesoscale Discussion | SPC | Benson, Burleigh, Cavalier, Eddy, Emmons, Foster and 17 more | 66 min |
| Jun 2, 12:40 AM MDT | Mesoscale Discussion | SPC | Adams, Benson, Bottineau, Burleigh, Cavalier, Eddy and 23 more | 95 min |
| Jun 2, 1:54 PM MDT | Mesoscale Discussion | SPC | Bon Homme, Brookings, Clay, Codington, Davison, Deuel and 15 more | 2 hr |
| Jun 2, 5:28 PM MDT | Mesoscale Discussion | SPC | Aurora, Bennett, Bon Homme, Brule, Buffalo, Charles Mix and 19 more | 2 hr |
Nearby
Mesoscale Discussions in North Dakota, 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.