Alert archive / South Dakota / Mesoscale Discussions in 2015

Mesoscale Discussion 1155

June 24, 20154 counties in Nebraska; 9 counties in South Dakota; 5 counties in Wyoming

The Storm Prediction Center issued this mesoscale discussion at Jun 24, 2015, 12:27 PM MDT for 4 counties in Nebraska; 9 counties in South Dakota; 5 counties in Wyoming. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued: Jun 24, 2015, 12:27 PM MDT (18:27 UTC)
Expired: Jun 24, 2015, 2:30 PM MDT
In force: 2 hr
Issued by: the Storm Prediction Center
Chance of a watch: 20%

Counties Box Butte County, NE, Dawes County, NE, Scotts Bluff County, NE, Sioux County, NE, Butte County, SD, Custer County, SD, Fall River County, SD, Lawrence County, SD, Meade County, SD, Oglala Lakota County, SD, Pennington County, SD, Perkins County, SD, Ziebach County, SD, Crook County, WY, Goshen County, WY, Niobrara County, WY, Platte County, WY, Weston County, WY

The radar

The Rapid City radar (KUDX), 67 km from the middle of the area, began a volume at 18:30 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
Jun 23, 10:26 PM MDT	Mesoscale Discussion	SPC	Dundy, Frontier, Furnas, Hitchcock, Red Willow	2 hr
Jun 23, 11:39 PM MDT	Mesoscale Discussion	SPC	Antelope, Boone, Buffalo, Burt, Butler, Cass and 30 more	66 min
Jun 24, 2:23 AM MDT	Mesoscale Discussion	SPC	Dawes	97 min
Jun 24, 4:19 AM MDT	Mesoscale Discussion	SPC	Cherry	56 min
Jun 24, 9:19 AM MDT	Mesoscale Discussion	SPC	Burt, Butler, Cass, Colfax, Cuming, Dodge and 11 more	116 min
Jun 24, 2:34 PM MDT	Mesoscale Discussion	SPC	Banner, Cheyenne, Kimball	86 min
Jun 24, 5:21 PM MDT	Tornado Watch	SPC	Burt, Cass, Dakota, Douglas, Otoe, Sarpy and 2 more	5 hr
Jun 23, 11:50 PM MDT	Severe Thunderstorm Watch	SPC	Bennett, Butte, Custer, Fall River, Jackson, Lawrence and 4 more	5 hr
Jun 23, 11:55 PM MDT	Mesoscale Discussion	SPC	Butte, Custer, Fall River, Lawrence, Meade, Oglala Lakota and 1 more	35 min

Nearby

Mesoscale Discussions in South Dakota, 2015 Mesoscale Discussions in Wyoming, 2015 Mesoscale Discussions in Nebraska, 2015 Every mesoscale discussion in 2015

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.