Alert archive / North Dakota / Mesoscale Discussions in 2007

Mesoscale Discussion 1733

August 12, 20074 states

The Storm Prediction Center issued this mesoscale discussion at Aug 12, 2007, 3:43 AM MDT for 4 states. It was in force for 62 min.

The area

The outline as issued.

The facts

Issued
Aug 12, 2007, 3:43 AM MDT (09:43 UTC)
Expired
Aug 12, 2007, 4:45 AM MDT
In force
62 min
Issued by
the Storm Prediction Center

Counties Carter County, MT, Fallon County, MT, Powder River County, MT, Adams County, ND, Bowman County, ND, Grant County, ND, Hettinger County, ND, Slope County, ND, Stark County, ND, Butte County, SD, Harding County, SD, Lawrence County, SD, Meade County, SD, Perkins County, SD, Campbell County, WY, Crook County, WY

The radar

The Rapid City radar (KUDX), 171 km from the middle of the area, began a volume at 09:45 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, 9:41 AM MDTMesoscale DiscussionSPCAdams, Bowman, Emmons, Grant, Hettinger, Sioux and 1 more94 min

Nearby

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