Alert archive / Wyoming / Mesoscale Discussions in 2007

Mesoscale Discussion 1166

June 16, 2007Carter County, Powder River County, Montana; 5 counties in South Dakota; 6 counties in Wyoming

The Storm Prediction Center issued this mesoscale discussion at Jun 16, 2007, 2:53 PM MDT for Carter County, Powder River County, Montana; 5 counties in South Dakota; 6 counties in Wyoming. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued: Jun 16, 2007, 2:53 PM MDT (20:53 UTC)
Expired: Jun 16, 2007, 5:00 PM MDT
In force: 2 hr
Issued by: the Storm Prediction Center

Counties Carter County, MT, Powder River County, MT, Butte County, SD, Custer County, SD, Fall River County, SD, Harding County, SD, Lawrence County, SD, Campbell County, WY, Converse County, WY, Crook County, WY, Johnson County, WY, Sheridan County, WY, Weston County, WY

The radar

The Rapid City radar (KUDX), 195 km from the middle of the area, began a volume at 20:56 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.

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 16, 1:37 PM MDT	Mesoscale Discussion	SPC	Blaine, Broadwater, Carbon, Cascade, Chouteau, Fergus and 17 more	53 min
Jun 16, 2:18 PM MDT	Tornado Watch	SPC	Big Horn, Blaine, Broadwater, Carbon, Cascade, Chouteau and 20 more	8 hr
Jun 16, 4:10 PM MDT	Tornado Watch	SPC	Carter, Custer, Daniels, Dawson, Fallon, Garfield and 10 more	9 hr
Jun 16, 5:46 AM MDT	Mesoscale Discussion	SPC	Meade, Pennington	89 min
Jun 16, 5:58 PM MDT	Tornado Watch	SPC	Butte, Custer, Haakon, Harding, Jackson, Lawrence and 4 more	4 hr

Nearby

Mesoscale Discussions in Wyoming, 2007 Mesoscale Discussions in South Dakota, 2007 Mesoscale Discussions in Montana, 2007 Every mesoscale discussion in 2007

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.