Alert archive / Michigan / Mesoscale Discussions in 2007

Mesoscale Discussion 1526

July 18, 200748 counties in Michigan; 17 counties in Wisconsin

The Storm Prediction Center issued this mesoscale discussion at Jul 18, 2007, 6:46 PM EDT for 48 counties in Michigan; 17 counties in Wisconsin. It was in force for 119 min.

The area

The outline as issued.

The facts

Issued
Jul 18, 2007, 6:46 PM EDT (22:46 UTC)
Expired
Jul 18, 2007, 8:45 PM EDT
In force
119 min
Issued by
the Storm Prediction Center
All 65 counties

Alcona County, MI, Alpena County, MI, Arenac County, MI, Barry County, MI, Bay County, MI, Clare County, MI, Clinton County, MI, Crawford County, MI, Eaton County, MI, Genesee County, MI, Gladwin County, MI, Gratiot County, MI, Huron County, MI, Ingham County, MI, Ionia County, MI, Iosco County, MI, Isabella County, MI, Kalkaska County, MI, Kent County, MI, Lake County, MI, Lapeer County, MI, Livingston County, MI, Macomb County, MI, Manistee County, MI, Mason County, MI, Mecosta County, MI, Midland County, MI, Missaukee County, MI, Montcalm County, MI, Montmorency County, MI, Muskegon County, MI, Newaygo County, MI, Oakland County, MI, Oceana County, MI, Ogemaw County, MI, Osceola County, MI, Oscoda County, MI, Otsego County, MI, Ottawa County, MI, Roscommon County, MI, Saginaw County, MI, Saint Clair County, MI, Sanilac County, MI, Shiawassee County, MI, Tuscola County, MI, Washtenaw County, MI, Wayne County, MI, Wexford County, MI, Brown County, WI, Calumet County, WI, Dodge County, WI, Fond du Lac County, WI, Green Lake County, WI, Manitowoc County, WI, Marathon County, WI, Marquette County, WI, Outagamie County, WI, Ozaukee County, WI, Portage County, WI, Sheboygan County, WI, Washington County, WI, Waupaca County, WI, Waushara County, WI, Winnebago County, WI, Wood County, WI

The radar

The Grand Rapids radar (KGRR), 128 km from the middle of the area, began a volume at 22:49 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
Jul 18, 1:17 PM EDTMesoscale DiscussionSPCMenominee118 min
Jul 18, 4:03 PM EDTMesoscale DiscussionSPCArenac, Bay, Clare, Clinton, Genesee, Gladwin and 25 more117 min
Jul 18, 4:39 PM EDTSevere Thunderstorm WatchSPCArenac, Bay, Clare, Clinton, Genesee, Gladwin and 24 more5 hr
Jul 18, 7:38 PM EDTMesoscale DiscussionSPCAllegan, Berrien, Branch, Calhoun, Cass, Hillsdale and 6 more97 min
Jul 17, 10:31 PM EDTSevere Thunderstorm WatchSPCBuffalo, Crawford, Dane, Grant, Green, Iowa and 9 more6 hr
Jul 18, 12:24 AM EDTMesoscale DiscussionSPCGrant, Lafayette96 min
Jul 18, 4:35 AM EDTMesoscale DiscussionSPCCrawford, Grant, Green, Iowa, Lafayette85 min
Jul 18, 2:37 PM EDTSevere Thunderstorm WatchSPCBrown, Calumet, Dodge, Door, Fond du Lac, Green Lake and 18 more7 hr
Jul 18, 4:42 PM EDTMesoscale DiscussionSPCBuffalo, Chippewa, Clark, Dunn, Eau Claire, Jackson and 6 more63 min
Jul 18, 4:59 PM EDTSevere Thunderstorm WatchSPCAdams, Buffalo, Chippewa, Clark, Dunn, Eau Claire and 10 more5 hr
Jul 18, 5:59 PM EDTMesoscale DiscussionSPCColumbia, Crawford, Dane, Dodge, Grant, Green and 13 more91 min
Jul 18, 6:35 PM EDTSevere Thunderstorm WatchSPCGrant, Green, Lafayette, Rock6 hr
Jul 18, 7:44 PM EDTMesoscale DiscussionSPCAdams, Jackson, Juneau, La Crosse, Monroe, Trempealeau and 1 more2 hr
Jul 18, 7:50 PM EDTMesoscale DiscussionSPCGrant, Green, Lafayette85 min

Nearby

Mesoscale Discussions in Michigan, 2007Mesoscale Discussions in Wisconsin, 2007Every mesoscale discussion in 2007

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.