Alert archive / Montana / Mesoscale Discussions in 2007

Mesoscale Discussion 1809

August 19, 200722 counties in Montana; Big Horn County, Hot Springs County, Park County, Wyoming

The Storm Prediction Center issued this mesoscale discussion at Aug 19, 2007, 6:37 PM MDT for 22 counties in Montana; Big Horn County, Hot Springs County, Park County, Wyoming. It was in force for 113 min.

The area

The outline as issued.

The facts

Issued
Aug 19, 2007, 6:37 PM MDT (00:37 UTC)
Expired
Aug 19, 2007, 8:30 PM MDT
In force
113 min
Issued by
the Storm Prediction Center
All 25 counties

Blaine County, MT, Carbon County, MT, Chouteau County, MT, Dawson County, MT, Fergus County, MT, Garfield County, MT, Golden Valley County, MT, Judith Basin County, MT, McCone County, MT, Meagher County, MT, Musselshell County, MT, Park County, MT, Petroleum County, MT, Phillips County, MT, Prairie County, MT, Richland County, MT, Roosevelt County, MT, Stillwater County, MT, Sweet Grass County, MT, Valley County, MT, Wheatland County, MT, Yellowstone County, MT, Big Horn County, WY, Hot Springs County, WY, Park County, WY

The radar

The Billings radar (KBLX), 109 km from the middle of the area, began a volume at 00:37 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 text

As transmitted, in the capitals the NWS used until 2016.

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Nearby

Mesoscale Discussions in Montana, 2007Mesoscale Discussions in Wyoming, 2007Every mesoscale discussion in 2007

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.