Alert archive / Michigan / Mesoscale Discussions in 2009

Mesoscale Discussion 406

April 6, 2009Kankakee County, Illinois; 11 counties in Indiana; 27 counties in Michigan

The Storm Prediction Center issued this mesoscale discussion at Apr 6, 2009, 1:04 AM CDT for Kankakee County, Illinois; 11 counties in Indiana; 27 counties in Michigan. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued: Apr 6, 2009, 1:04 AM CDT (06:04 UTC)
Expired: Apr 6, 2009, 5:00 AM CDT
In force: 4 hr
Issued by: the Storm Prediction Center

All 39 counties

Kankakee County, IL, Elkhart County, IN, Jasper County, IN, LaGrange County, IN, Lake County, IN, LaPorte County, IN, Marshall County, IN, Newton County, IN, Porter County, IN, Saint Joseph County, IN, Starke County, IN, Steuben County, IN, Allegan County, MI, Barry County, MI, Berrien County, MI, Branch County, MI, Calhoun County, MI, Cass County, MI, Clinton County, MI, Eaton County, MI, Genesee County, MI, Gratiot County, MI, Hillsdale County, MI, Ingham County, MI, Ionia County, MI, Jackson County, MI, Kalamazoo County, MI, Lapeer County, MI, Lenawee County, MI, Livingston County, MI, Macomb County, MI, Oakland County, MI, Saginaw County, MI, Saint Clair County, MI, Saint Joseph County, MI, Shiawassee County, MI, Van Buren County, MI, Washtenaw County, MI, Wayne County, MI

The radar

The Grand Rapids radar (KGRR), 91 km from the middle of the area, began a volume at 06:05 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 text

As transmitted, in the capitals the NWS used until 2016.

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Nearby

Mesoscale Discussions in Michigan, 2009 Mesoscale Discussions in Indiana, 2009 Mesoscale Discussions in Illinois, 2009 Every mesoscale discussion in 2009

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.