Alert archive / South Dakota / Mesoscale Discussions in 2015

Mesoscale Discussion 1150

June 23, 20157 counties in South Dakota; Crook County, Weston County, Wyoming

The Storm Prediction Center issued this mesoscale discussion at Jun 23, 2015, 11:55 PM MDT for 7 counties in South Dakota; Crook County, Weston County, Wyoming. It was in force for 35 min.

The area

The outline as issued.

The facts

Issued: Jun 23, 2015, 11:55 PM MDT (05:55 UTC)
Expired: Jun 24, 2015, 12:30 AM MDT
In force: 35 min
Issued by: the Storm Prediction Center

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

The radar

The Rapid City radar (KUDX), 52 km from the middle of the area, began a volume at 05:58 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, 11:50 PM MDT	Severe Thunderstorm Watch	SPC	Bennett, Butte, Custer, Fall River, Jackson, Lawrence and 4 more	5 hr
Jun 24, 2:23 AM MDT	Mesoscale Discussion	SPC	Bennett, Butte, Custer, Fall River, Haakon, Jackson and 4 more	97 min
Jun 24, 4:19 AM MDT	Mesoscale Discussion	SPC	Bennett, Custer, Fall River, Jackson, Mellette, Oglala Lakota and 2 more	56 min
Jun 24, 12:27 PM MDT	Mesoscale Discussion	SPC	Butte, Custer, Fall River, Lawrence, Meade, Oglala Lakota and 3 more	2 hr
Jun 24, 2:34 PM MDT	Mesoscale Discussion	SPC	Laramie	86 min

Nearby

Mesoscale Discussions in South Dakota, 2015 Mesoscale Discussions in Wyoming, 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.