Mesoscale Discussion 1341

Issued

Jul 18, 2017, 2:22 PM MDT (20:22 UTC)

Expired

Jul 18, 2017, 4:45 PM MDT

In force

2 hr

Issued by

the Storm Prediction Center

Chance of a watch

20%

Counties Carter County, MT, Custer County, MT, Fallon County, MT, Powder River County, MT, Prairie County, MT, Rosebud County, MT, Butte County, SD, Lawrence County, SD, Crook County, WY

The Rapid City radar (KUDX), 209 km from the middle of the area, began a volume at 20:23 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 Montana, 2017Mesoscale Discussions in South Dakota, 2017Mesoscale Discussions in Wyoming, 2017Every mesoscale discussion in 2017

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.