Alert archive / North Dakota / Mesoscale Discussions in 2007

Mesoscale Discussion 1734

August 12, 20077 counties in North Dakota; 5 counties in South Dakota

The Storm Prediction Center issued this mesoscale discussion at Aug 12, 2007, 9:41 AM MDT for 7 counties in North Dakota; 5 counties in South Dakota. It was in force for 94 min.

The area

The outline as issued.

The facts

Issued
Aug 12, 2007, 9:41 AM MDT (15:41 UTC)
Expired
Aug 12, 2007, 11:15 AM MDT
In force
94 min
Issued by
the Storm Prediction Center

Counties Adams County, ND, Bowman County, ND, Emmons County, ND, Grant County, ND, Hettinger County, ND, Sioux County, ND, Slope County, ND, Campbell County, SD, Corson County, SD, McPherson County, SD, Perkins County, SD, Walworth County, SD

The radar

The Bismarck radar (KBIS), 115 km from the middle of the area, began a volume at 15:44 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.

IssuedProductOfficeCountiesLasted
Aug 12, 3:43 AM MDTMesoscale DiscussionSPCAdams, Bowman, Grant, Hettinger, Slope, Stark62 min

Nearby

Mesoscale Discussions in North Dakota, 2007Mesoscale Discussions in South Dakota, 2007Every 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.