Alert archive / Michigan / Mesoscale Discussions in 2013

Mesoscale Discussion 1870

September 10, 201326 counties in Michigan; 24 counties in Wisconsin

The Storm Prediction Center issued this mesoscale discussion at Sep 10, 2013, 6:00 PM EDT for 26 counties in Michigan; 24 counties in Wisconsin. It was in force for 3 hr.

The area

The outline as issued.

The facts

Issued: Sep 10, 2013, 6:00 PM EDT (22:00 UTC)
Expired: Sep 10, 2013, 8:30 PM EDT
In force: 3 hr
Issued by: the Storm Prediction Center
Chance of a watch: 5%

All 50 counties

Alpena County, MI, Antrim County, MI, Benzie County, MI, Charlevoix County, MI, Cheboygan County, MI, Chippewa County, MI, Crawford County, MI, Delta County, MI, Emmet County, MI, Grand Traverse County, MI, Kalkaska County, MI, Lake County, MI, Leelanau County, MI, Mackinac County, MI, Manistee County, MI, Mason County, MI, Menominee County, MI, Missaukee County, MI, Montmorency County, MI, Osceola County, MI, Oscoda County, MI, Otsego County, MI, Presque Isle County, MI, Roscommon County, MI, Schoolcraft County, MI, Wexford County, MI, Adams County, WI, Brown County, WI, Calumet County, WI, Columbia County, WI, Dodge County, WI, Door County, WI, Fond du Lac County, WI, Green Lake County, WI, Juneau County, WI, Kewaunee County, WI, Manitowoc County, WI, Marinette County, WI, Marquette County, WI, Menominee County, WI, Oconto County, WI, Outagamie County, WI, Ozaukee County, WI, Portage County, WI, Sauk County, WI, Shawano County, WI, Sheboygan County, WI, Waupaca County, WI, Waushara County, WI, Winnebago County, WI

The radar

The Green Bay radar (KGRB), 108 km from the middle of the area, began a volume at 22:00 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
Sep 9, 10:33 PM EDT	Mesoscale Discussion	SPC	Alger, Baraga, Charlevoix, Cheboygan, Chippewa, Delta and 9 more	117 min

Nearby

Mesoscale Discussions in Michigan, 2013 Mesoscale Discussions in Wisconsin, 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.