Alert archive / Wisconsin / Mesoscale Discussions in 2013

Mesoscale Discussion 1745

August 21, 20134 states

The Storm Prediction Center issued this mesoscale discussion at Aug 21, 2013, 2:05 PM CDT for 4 states. It was in force for 85 min.

The area

The outline as issued.

The facts

Issued: Aug 21, 2013, 2:05 PM CDT (19:05 UTC)
Expired: Aug 21, 2013, 3:30 PM CDT
In force: 85 min
Issued by: the Storm Prediction Center
Chance of a watch: 60%

All 61 counties

Allamakee County, IA, Chickasaw County, IA, Clayton County, IA, Fayette County, IA, Howard County, IA, Winneshiek County, IA, Delta County, MI, Dickinson County, MI, Iron County, MI, Menominee County, MI, Fillmore County, MN, Houston County, MN, Mower County, MN, Olmsted County, MN, Wabasha County, MN, Winona County, MN, Adams County, WI, Brown County, WI, Buffalo County, WI, Calumet County, WI, Chippewa County, WI, Clark County, WI, Columbia County, WI, Crawford County, WI, Door County, WI, Dunn County, WI, Eau Claire County, WI, Florence County, WI, Forest County, WI, Grant County, WI, Green Lake County, WI, Iowa County, WI, Jackson County, WI, Juneau County, WI, Kewaunee County, WI, La Crosse County, WI, Langlade County, WI, Lincoln County, WI, Marathon County, WI, Marinette County, WI, Marquette County, WI, Menominee County, WI, Monroe County, WI, Oconto County, WI, Oneida County, WI, Outagamie County, WI, Pepin County, WI, Portage County, WI, Price County, WI, Richland County, WI, Rusk County, WI, Sauk County, WI, Shawano County, WI, Taylor County, WI, Trempealeau County, WI, Vernon County, WI, Vilas County, WI, Waupaca County, WI, Waushara County, WI, Winnebago County, WI, Wood County, WI

The radar

The La Crosse radar (KARX), 134 km from the middle of the area, began a volume at 19:05 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.

Severe Thunderstorm Watch 494Aug 21, 2:25 PM CDT

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
Aug 21, 12:41 PM CDT	Mesoscale Discussion	SPC	Black Hawk, Bremer, Butler, Cerro Gordo, Chickasaw, Emmet and 13 more	94 min
Aug 21, 2:26 PM CDT	Severe Thunderstorm Watch	SPC	Alger, Baraga, Delta, Dickinson, Gogebic, Houghton and 6 more	7 hr
Aug 21, 6:10 PM CDT	Mesoscale Discussion	SPC	Delta, Luce, Menominee, Schoolcraft	95 min

Nearby

Mesoscale Discussions in Wisconsin, 2013 Mesoscale Discussions in Iowa, 2013 Mesoscale Discussions in Minnesota, 2013 Every mesoscale discussion in 2013

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.