Alert archive / Montana / Mesoscale Discussions in 2015
Mesoscale Discussion 1668
The Storm Prediction Center issued this mesoscale discussion at Aug 12, 2015, 3:46 PM MDT for 8 counties in Montana; 7 counties in North Dakota; Butte County, Harding County, South Dakota. It was in force for 59 min.
The area
The outline as issued.
The facts
- Issued
- Aug 12, 2015, 3:46 PM MDT (21:46 UTC)
- Expired
- Aug 12, 2015, 4:45 PM MDT
- In force
- 59 min
- Issued by
- the Storm Prediction Center
- Chance of a watch
- 5%
Counties Carter County, MT, Custer County, MT, Dawson County, MT, Fallon County, MT, McCone County, MT, Prairie County, MT, Richland County, MT, Wibaux County, MT, Adams County, ND, Billings County, ND, Bowman County, ND, Golden Valley County, ND, Hettinger County, ND, Slope County, ND, Stark County, ND, Butte County, SD, Harding County, SD
The radar
The Rapid City radar (KUDX), 238 km from the middle of the area, began a volume at 21:45 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 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 |
|---|---|---|---|---|
| Aug 12, 12:52 PM MDT | Mesoscale Discussion | SPC | Cass, Grand Forks, Nelson, Pembina, Steele, Traill and 1 more | 113 min |
| Aug 12, 2:33 PM MDT | Severe Thunderstorm Watch | SPC | Grand Forks, Pembina, Traill, Walsh | 9 hr |
| Aug 12, 4:41 PM MDT | Mesoscale Discussion | SPC | Grand Forks, Pembina, Traill, Walsh | 2 hr |
Nearby
Mesoscale Discussions in Montana, 2015Mesoscale Discussions in North Dakota, 2015Mesoscale Discussions in South Dakota, 2015Every mesoscale discussion in 2015
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.