Alert archive / Michigan / Mesoscale Discussions in 2009

Mesoscale Discussion 10

January 4, 200936 counties in Michigan

The Storm Prediction Center issued this mesoscale discussion at Jan 4, 2009, 6:56 AM EST for 36 counties in Michigan. It was in force for 3 hr.

The area

The outline as issued.

The facts

Issued: Jan 4, 2009, 6:56 AM EST (11:56 UTC)
Expired: Jan 4, 2009, 9:30 AM EST
In force: 3 hr
Issued by: the Storm Prediction Center

All 36 counties

Antrim County, MI, Arenac County, MI, Bay County, MI, Cheboygan County, MI, Clare County, MI, Clinton County, MI, Crawford County, MI, Eaton County, MI, Emmet County, MI, Genesee County, MI, Gladwin County, MI, Grand Traverse County, MI, Gratiot County, MI, Ingham County, MI, Ionia County, MI, Iosco County, MI, Isabella County, MI, Kalkaska County, MI, Lapeer County, MI, Livingston County, MI, Macomb County, MI, Mecosta County, MI, Midland County, MI, Missaukee County, MI, Montcalm County, MI, Montmorency County, MI, Oakland County, MI, Ogemaw County, MI, Osceola County, MI, Oscoda County, MI, Otsego County, MI, Roscommon County, MI, Saginaw County, MI, Shiawassee County, MI, Tuscola County, MI, Wexford County, MI

The radar

The NCL Michigan radar (KAPX), 130 km from the middle of the area, began a volume at 12:00 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
Jan 4, 1:08 AM EST	Mesoscale Discussion	SPC	Antrim, Benzie, Charlevoix, Cheboygan, Chippewa, Clare and 26 more	4 hr

Nearby

Mesoscale Discussions in Michigan, 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.