Alert archive / Iowa / Mesoscale Discussions in 2007

Mesoscale Discussion 2211

December 11, 20074 states

The Storm Prediction Center issued this mesoscale discussion at Dec 11, 2007, 11:47 AM CST for 4 states. It was in force for 3 hr.

The area

The outline as issued.

The facts

Issued: Dec 11, 2007, 11:47 AM CST (17:47 UTC)
Expired: Dec 11, 2007, 3:15 PM CST
In force: 3 hr
Issued by: the Storm Prediction Center

All 42 counties

Appanoose County, IA, Cedar County, IA, Clinton County, IA, Davis County, IA, Decatur County, IA, Henry County, IA, Iowa County, IA, Jackson County, IA, Jefferson County, IA, Johnson County, IA, Jones County, IA, Keokuk County, IA, Louisa County, IA, Mahaska County, IA, Monroe County, IA, Muscatine County, IA, Scott County, IA, Wapello County, IA, Washington County, IA, Wayne County, IA, Boone County, IL, Carroll County, IL, Jo Daviess County, IL, Ogle County, IL, Rock Island County, IL, Stephenson County, IL, Whiteside County, IL, Winnebago County, IL, Andrew County, MO, Daviess County, MO, DeKalb County, MO, Gentry County, MO, Grundy County, MO, Harrison County, MO, Mercer County, MO, Putnam County, MO, Green County, WI, Jefferson County, WI, Lafayette County, WI, Rock County, WI, Walworth County, WI, Waukesha County, WI

The radar

The Quad Cities radar (KDVN), 69 km from the middle of the area, began a volume at 17:48 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
Dec 10, 11:15 PM CST	Mesoscale Discussion	SPC	Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 29 more	6 hr
Dec 11, 5:56 AM CST	Mesoscale Discussion	SPC	Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 22 more	6 hr
Dec 11, 6:28 AM CST	Mesoscale Discussion	SPC	Appanoose, Clarke, Davis, Decatur, Lucas, Mahaska and 9 more	4 hr

Nearby

Mesoscale Discussions in Iowa, 2007 Mesoscale Discussions in Illinois, 2007 Mesoscale Discussions in Missouri, 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.