Alert archive / South Dakota / Mesoscale Discussions in 2011

Mesoscale Discussion 1073

June 2, 2011Box Butte County, Dawes County, Sheridan County, Nebraska; 11 counties in South Dakota

The Storm Prediction Center issued this mesoscale discussion at Jun 2, 2011, 5:03 PM MDT for Box Butte County, Dawes County, Sheridan County, Nebraska; 11 counties in South Dakota. It was in force for 87 min.

The area

The outline as issued.

The facts

Issued: Jun 2, 2011, 5:03 PM MDT (23:03 UTC)
Expired: Jun 2, 2011, 6:30 PM MDT
In force: 87 min
Issued by: the Storm Prediction Center

Counties Box Butte County, NE, Dawes County, NE, Sheridan County, NE, Bennett County, SD, Corson County, SD, Dewey County, SD, Haakon County, SD, Jackson County, SD, Jones County, SD, Meade County, SD, Oglala Lakota County, SD, Pennington County, SD, Stanley County, SD, Ziebach County, SD

The radar

The Rapid City radar (KUDX), 54 km from the middle of the area, began a volume at 23:05 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 watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

Severe Thunderstorm Watch 421Jun 2, 6:20 PM MDT

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
Jun 1, 6:19 PM MDT	Mesoscale Discussion	SPC	Adams, Buffalo, Chase, Clay, Custer, Dawson and 22 more	56 min
Jun 1, 10:25 PM MDT	Mesoscale Discussion	SPC	Adams, Buffalo, Clay, Franklin, Furnas, Gosper and 9 more	35 min
Jun 1, 10:49 PM MDT	Severe Thunderstorm Watch	SPC	Adams, Clay, Franklin, Harlan, Kearney, Nuckolls and 2 more	4 hr
Jun 2, 1:12 AM MDT	Mesoscale Discussion	SPC	Adams, Clay, Hall, Hamilton, Howard, Nuckolls and 3 more	2 hr

Nearby

Mesoscale Discussions in South Dakota, 2011 Mesoscale Discussions in Nebraska, 2011 Every mesoscale discussion in 2011

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.