Alert archive / Michigan / Mesoscale Discussions in 2014

Mesoscale Discussion 1224

June 30, 201427 counties in Michigan

The Storm Prediction Center issued this mesoscale discussion at Jun 30, 2014, 7:47 PM EDT for 27 counties in Michigan. It was in force for 88 min.

The area

The outline as issued.

The facts

Issued: Jun 30, 2014, 7:47 PM EDT (23:47 UTC)
Expired: Jun 30, 2014, 9:15 PM EDT
In force: 88 min
Issued by: the Storm Prediction Center
Chance of a watch: 80%

All 27 counties

Allegan County, MI, Barry County, MI, Clare County, MI, Clinton County, MI, Crawford County, MI, Gladwin County, MI, Grand Traverse County, MI, Gratiot County, MI, Ionia County, MI, Isabella County, MI, Kalkaska County, MI, Kent County, MI, Lake County, MI, Manistee County, MI, Mason County, MI, Mecosta County, MI, Midland County, MI, Missaukee County, MI, Montcalm County, MI, Muskegon County, MI, Newaygo County, MI, Oceana County, MI, Ogemaw County, MI, Osceola County, MI, Ottawa County, MI, Roscommon County, MI, Wexford County, MI

The radar

The Grand Rapids radar (KGRR), 89 km from the middle of the area, began a volume at 23:47 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 watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

Severe Thunderstorm Watch 378Jun 30, 8:25 PM EDT

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
Jun 29, 8:48 PM EDT	Mesoscale Discussion	SPC	Baraga, Gogebic, Houghton, Iron, Marquette, Ontonagon	87 min
Jun 30, 2:41 AM EDT	Mesoscale Discussion	SPC	Allegan, Muskegon, Ottawa	64 min
Jun 30, 4:25 PM EDT	Mesoscale Discussion	SPC	Berrien, Van Buren	35 min
Jun 30, 4:33 PM EDT	Severe Thunderstorm Watch PDS	SPC	Berrien, Cass	7 hr

Nearby

Mesoscale Discussions in Michigan, 2014 Every 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.