Alert archive / Montana / Mesoscale Discussions in 2012

Mesoscale Discussion 1356

July 1, 201220 counties in Montana

The Storm Prediction Center issued this mesoscale discussion at Jul 1, 2012, 7:10 PM MDT for 20 counties in Montana. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued
Jul 1, 2012, 7:10 PM MDT (01:10 UTC)
Expired
Jul 1, 2012, 9:15 PM MDT
In force
2 hr
Issued by
the Storm Prediction Center

Counties Beaverhead County, MT, Blaine County, MT, Broadwater County, MT, Carbon County, MT, Chouteau County, MT, Fergus County, MT, Gallatin County, MT, Golden Valley County, MT, Hill County, MT, Judith Basin County, MT, Madison County, MT, Meagher County, MT, Musselshell County, MT, Park County, MT, Petroleum County, MT, Phillips County, MT, Stillwater County, MT, Sweet Grass County, MT, Wheatland County, MT, Yellowstone County, MT

The radar

The Great Falls radar (KTFX), 139 km from the middle of the area, began a volume at 01:12 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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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 1, 6:35 PM MDTMesoscale DiscussionSPCCarter, Custer, Daniels, Dawson, Fallon, McCone and 7 more115 min
Jul 2, 12:23 AM MDTMesoscale DiscussionSPCDaniels, McCone, Richland, Roosevelt, Sheridan97 min

Nearby

Mesoscale Discussions in Montana, 2012Every mesoscale discussion in 2012

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.