Alert archive / Michigan / Mesoscale Discussions in 2004

Mesoscale Discussion 1003

May 30, 200418 counties in Michigan; Brown County, Manitowoc County, Sheboygan County, Wisconsin

The Storm Prediction Center issued this mesoscale discussion at May 30, 2004, 8:18 PM EDT for 18 counties in Michigan; Brown County, Manitowoc County, Sheboygan County, Wisconsin. It was in force for 87 min.

The area

The outline as issued.

The facts

Issued: May 30, 2004, 8:18 PM EDT (00:18 UTC)
Expired: May 30, 2004, 9:45 PM EDT
In force: 87 min
Issued by: the Storm Prediction Center

All 21 counties

Allegan County, MI, Barry County, MI, Clinton County, MI, Eaton County, MI, Ingham County, MI, Ionia County, MI, Kalamazoo County, MI, Kent County, MI, Lake County, MI, Livingston County, MI, Manistee County, MI, Mason County, MI, Mecosta County, MI, Montcalm County, MI, Muskegon County, MI, Newaygo County, MI, Oceana County, MI, Ottawa County, MI, Brown County, WI, Manitowoc County, WI, Sheboygan County, WI

The radar

The Grand Rapids radar (KGRR), 114 km from the middle of the area, began a volume at 00:20 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
May 31, 1:50 PM EDT	Mesoscale Discussion	SPC	Allegan, Antrim, Arenac, Barry, Bay, Benzie and 43 more	55 min
May 31, 2:20 PM EDT	Severe Thunderstorm Watch	SPC	Alcona, Alpena, Antrim, Arenac, Bay, Charlevoix and 43 more	4 hr
May 31, 4:49 PM EDT	Mesoscale Discussion	SPC	Alcona, Alpena, Antrim, Arenac, Bay, Charlevoix and 42 more	56 min

Nearby

Mesoscale Discussions in Michigan, 2004 Mesoscale Discussions in Wisconsin, 2004 Every mesoscale discussion in 2004

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.