Alert archive / South Dakota / Mesoscale Discussions in 2017

Mesoscale Discussion 1496

August 14, 2017Carter County, Montana; 8 counties in South Dakota; Crook County, Wyoming

The Storm Prediction Center issued this mesoscale discussion at Aug 14, 2017, 4:36 PM MDT for Carter County, Montana; 8 counties in South Dakota; Crook County, Wyoming. It was in force for 114 min.

The area

The outline as issued.

The facts

Issued
Aug 14, 2017, 4:36 PM MDT (22:36 UTC)
Expired
Aug 14, 2017, 6:30 PM MDT
In force
114 min
Issued by
the Storm Prediction Center
Chance of a watch
20%

Counties Carter County, MT, Butte County, SD, Custer County, SD, Haakon County, SD, Jackson County, SD, Lawrence County, SD, Meade County, SD, Oglala Lakota County, SD, Pennington County, SD, Crook County, WY

The radar

The Rapid City radar (KUDX), 64 km from the middle of the area, began a volume at 22:35 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.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 13, 6:38 PM MDTMesoscale DiscussionSPCBon Homme, Charles Mix, Clay, Davison, Douglas, Hanson and 7 more97 min

Nearby

Mesoscale Discussions in South Dakota, 2017Mesoscale Discussions in Montana, 2017Mesoscale Discussions in Wyoming, 2017Every mesoscale discussion in 2017

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.