Alert archive / Wisconsin / Mesoscale Discussions in 2011

Mesoscale Discussion 1798

July 30, 201114 counties in Michigan; 29 counties in Wisconsin

The Storm Prediction Center issued this mesoscale discussion at Jul 30, 2011, 3:56 PM EDT for 14 counties in Michigan; 29 counties in Wisconsin. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued: Jul 30, 2011, 3:56 PM EDT (19:56 UTC)
Expired: Jul 30, 2011, 6:00 PM EDT
In force: 2 hr
Issued by: the Storm Prediction Center

All 43 counties

Alger County, MI, Baraga County, MI, Benzie County, MI, Delta County, MI, Dickinson County, MI, Iron County, MI, Leelanau County, MI, Manistee County, MI, Marquette County, MI, Mason County, MI, Menominee County, MI, Muskegon County, MI, Oceana County, MI, Schoolcraft County, MI, Adams County, WI, Brown County, WI, Calumet County, WI, Clark County, WI, Door County, WI, Eau Claire County, WI, Florence County, WI, Fond du Lac County, WI, Forest County, WI, Green Lake County, WI, Juneau County, WI, Kewaunee County, WI, Langlade County, WI, Manitowoc County, WI, Marathon County, WI, Marinette County, WI, Marquette County, WI, Menominee County, WI, Oconto County, WI, Outagamie County, WI, Ozaukee County, WI, Portage County, WI, Shawano County, WI, Sheboygan County, WI, Washington County, WI, Waupaca County, WI, Waushara County, WI, Winnebago County, WI, Wood County, WI

The radar

The Green Bay radar (KGRB), 103 km from the middle of the area, began a volume at 20:00 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
Jul 30, 12:28 PM EDT	Mesoscale Discussion	SPC	Gogebic, Iron	3 hr
Jul 30, 2:04 PM EDT	Severe Thunderstorm Watch	SPC	Alger, Baraga, Delta, Dickinson, Gogebic, Houghton and 6 more	7 hr
Jul 30, 6:31 PM EDT	Severe Thunderstorm Watch	SPC	Barron, Bayfield, Burnett, Douglas, Polk, Rusk and 3 more	7 hr

Nearby

Mesoscale Discussions in Wisconsin, 2011 Mesoscale Discussions in Michigan, 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.