Alert archive / Iowa / Mesoscale Discussions in 2011

Mesoscale Discussion 1137

June 8, 20116 states

The Storm Prediction Center issued this mesoscale discussion at Jun 8, 2011, 3:36 PM CDT for 6 states. It was in force for 84 min.

The area

The outline as issued.

The facts

Issued: Jun 8, 2011, 3:36 PM CDT (20:36 UTC)
Expired: Jun 8, 2011, 5:00 PM CDT
In force: 84 min
Issued by: the Storm Prediction Center

All 81 counties

Adair County, IA, Adams County, IA, Allamakee County, IA, Appanoose County, IA, Benton County, IA, Black Hawk County, IA, Buchanan County, IA, Cedar County, IA, Clarke County, IA, Clayton County, IA, Clinton County, IA, Davis County, IA, Decatur County, IA, Delaware County, IA, Des Moines County, IA, Dubuque County, IA, Fayette County, IA, Henry County, IA, Iowa County, IA, Jackson County, IA, Jasper County, IA, Jefferson County, IA, Johnson County, IA, Jones County, IA, Keokuk County, IA, Linn County, IA, Louisa County, IA, Lucas County, IA, Madison County, IA, Mahaska County, IA, Marion County, IA, Marshall County, IA, Monroe County, IA, Muscatine County, IA, Page County, IA, Polk County, IA, Poweshiek County, IA, Ringgold County, IA, Scott County, IA, Tama County, IA, Taylor County, IA, Union County, IA, Van Buren County, IA, Wapello County, IA, Warren County, IA, Washington County, IA, Wayne County, IA, Carroll County, IL, Jo Daviess County, IL, Mercer County, IL, Rock Island County, IL, Stephenson County, IL, Brown County, KS, Andrew County, MO, Atchison County, MO, Gentry County, MO, Harrison County, MO, Holt County, MO, Mercer County, MO, Nodaway County, MO, Putnam County, MO, Schuyler County, MO, Scotland County, MO, Sullivan County, MO, Worth County, MO, Richardson County, NE, Columbia County, WI, Crawford County, WI, Dane County, WI, Dodge County, WI, Grant County, WI, Green County, WI, Iowa County, WI, Jefferson County, WI, Lafayette County, WI, Richland County, WI, Rock County, WI, Sauk County, WI, Walworth County, WI, Washington County, WI, Waukesha County, WI

The radar

The Des Moines radar (KDMX), 123 km from the middle of the area, began a volume at 20:37 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 8, 11:08 AM CDT	Mesoscale Discussion	SPC	Boone, Cook, DeKalb, DuPage, Grundy, Kane and 5 more	97 min
Jun 8, 4:49 PM CDT	Severe Thunderstorm Watch	SPC	Boone, Carroll, Cook, DeKalb, DuPage, Jo Daviess and 9 more	8 hr
Jun 8, 2:02 AM CDT	Mesoscale Discussion	SPC	Allamakee, Chickasaw, Clayton, Fayette, Howard, Mitchell and 1 more	2 hr
Jun 8, 5:18 PM CDT	Severe Thunderstorm Watch	SPC	Adair, Adams, Appanoose, Black Hawk, Bremer, Cass and 23 more	7 hr
Jun 8, 6:31 PM CDT	Mesoscale Discussion	SPC	Adams, Fremont, Montgomery, Page, Taylor	59 min
Jun 8, 1:49 PM CDT	Mesoscale Discussion	SPC	Adams, Brown, Calumet, Columbia, Dodge, Door and 21 more	86 min

Nearby

Mesoscale Discussions in Iowa, 2011 Mesoscale Discussions in Wisconsin, 2011 Mesoscale Discussions in Missouri, 2011 Every mesoscale discussion in 2011

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.