Alert archive / Montana / Mesoscale Discussions in 2011

Mesoscale Discussion 2086

August 31, 201113 counties in Montana

The Storm Prediction Center issued this mesoscale discussion at Aug 31, 2011, 2:20 PM MDT for 13 counties in Montana. It was in force for 115 min.

The area

The outline as issued.

The facts

Issued: Aug 31, 2011, 2:20 PM MDT (20:20 UTC)
Expired: Aug 31, 2011, 4:15 PM MDT
In force: 115 min
Issued by: the Storm Prediction Center

Counties Carbon County, MT, Garfield County, MT, Golden Valley County, MT, McCone County, MT, Musselshell County, MT, Park County, MT, Petroleum County, MT, Rosebud County, MT, Stillwater County, MT, Sweet Grass County, MT, Treasure County, MT, Wheatland County, MT, Yellowstone County, MT

The radar

The Billings radar (KBLX), 95 km from the middle of the area, began a volume at 20:22 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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Nearby

Mesoscale Discussions in Montana, 2011 Every mesoscale discussion in 2011

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.