Alert archive / South Dakota / Mesoscale Discussions in 2013

Mesoscale Discussion 1929

October 4, 20136 counties in South Dakota; Crook County, Niobrara County, Weston County, Wyoming

The Storm Prediction Center issued this mesoscale discussion at Oct 4, 2013, 7:04 AM MDT for 6 counties in South Dakota; Crook County, Niobrara County, Weston County, Wyoming. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued: Oct 4, 2013, 7:04 AM MDT (13:04 UTC)
Expired: Oct 4, 2013, 11:00 AM MDT
In force: 4 hr
Issued by: the Storm Prediction Center

Counties Butte County, SD, Custer County, SD, Fall River County, SD, Lawrence County, SD, Meade County, SD, Pennington County, SD, Crook County, WY, Niobrara County, WY, Weston County, WY

The radar

The Rapid City radar (KUDX), 55 km from the middle of the area, began a volume at 13:07 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.

Issued	Product	Office	Counties	Lasted
Oct 4, 12:43 PM MDT	Mesoscale Discussion	SPC	Butte, Custer, Fall River, Lawrence, Meade, Oglala Lakota and 3 more	6 hr
Oct 4, 1:38 PM MDT	Tornado Watch	SPC	Bon Homme, Clay, Union, Yankton	7 hr
Oct 4, 4:20 PM MDT	Mesoscale Discussion	SPC	Bon Homme, Clay, Douglas, Hutchinson, Lincoln, Turner and 2 more	85 min

Nearby

Mesoscale Discussions in South Dakota, 2013 Mesoscale Discussions in Wyoming, 2013 Every mesoscale discussion in 2013

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.