Alert archive / Wyoming / Mesoscale Discussions in 2018

Mesoscale Discussion 1745

December 30, 20185 counties in Montana; Butte County, Lawrence County, South Dakota; 6 counties in Wyoming

The Storm Prediction Center issued this mesoscale discussion at Dec 30, 2018, 8:48 PM MST for 5 counties in Montana; Butte County, Lawrence County, South Dakota; 6 counties in Wyoming. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued: Dec 30, 2018, 8:48 PM MST (03:48 UTC)
Expired: Dec 31, 2018, 1:45 AM MST
In force: 5 hr
Issued by: the Storm Prediction Center

Counties Big Horn County, MT, Carbon County, MT, Carter County, MT, Powder River County, MT, Yellowstone County, MT, Butte County, SD, Lawrence County, SD, Big Horn County, WY, Campbell County, WY, Crook County, WY, Johnson County, WY, Sheridan County, WY, Weston County, WY

The text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 30, 6:09 PM MST	Mesoscale Discussion	SPC	Beadle, Brown, Clark, Codington, Day, Deuel and 9 more	4 hr

Nearby

Mesoscale Discussions in Wyoming, 2018 Mesoscale Discussions in Montana, 2018 Mesoscale Discussions in South Dakota, 2018 Every mesoscale discussion in 2018

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.