Alert archive / Michigan / Mesoscale Discussions in 2014

Mesoscale Discussion 1752

September 21, 201415 counties in Michigan

The Storm Prediction Center issued this mesoscale discussion at Sep 21, 2014, 1:55 AM EDT for 15 counties in Michigan. It was in force for 95 min.

The area

The outline as issued.

The facts

Issued
Sep 21, 2014, 1:55 AM EDT (05:55 UTC)
Expired
Sep 21, 2014, 3:30 AM EDT
In force
95 min
Issued by
the Storm Prediction Center
Chance of a watch
20%

Counties Allegan County, MI, Berrien County, MI, Cass County, MI, Kent County, MI, Lake County, MI, Manistee County, MI, Mason County, MI, Mecosta County, MI, Muskegon County, MI, Newaygo County, MI, Oceana County, MI, Osceola County, MI, Ottawa County, MI, Van Buren County, MI, Wexford County, MI

The radar

The Grand Rapids radar (KGRR), 85 km from the middle of the area, began a volume at 05:56 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.

IssuedProductOfficeCountiesLasted
Sep 20, 8:15 PM EDTMesoscale DiscussionSPCMacomb, Saint Clair, Wayne60 min

Nearby

Mesoscale Discussions in Michigan, 2014Every mesoscale discussion in 2014

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.