Mesoscale Discussion 684

Issued

Jun 9, 2018, 2:50 PM MDT (20:50 UTC)

Expired

Jun 9, 2018, 5:15 PM MDT

In force

2 hr

Issued by

the Storm Prediction Center

Chance of a watch

5%

Counties Carter County, MT, Powder River County, MT, Butte County, SD, Custer County, SD, Fall River County, SD, Lawrence County, SD, Campbell County, WY, Converse County, WY, Crook County, WY, Niobrara County, WY, Weston County, WY

The Rapid City radar (KUDX), 162 km from the middle of the area, began a volume at 20:50 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.

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

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.