Alert archive / Michigan / Mesoscale Discussions in 2020

Mesoscale Discussion 1787

November 10, 2020Elkhart County, LaPorte County, Saint Joseph County, Indiana; 16 counties in Michigan

The Storm Prediction Center issued this mesoscale discussion at Nov 10, 2020, 9:31 PM EST for Elkhart County, LaPorte County, Saint Joseph County, Indiana; 16 counties in Michigan. It was in force for 89 min.

The area

The outline as issued.

The facts

Issued
Nov 10, 2020, 9:31 PM EST (02:31 UTC)
Expired
Nov 10, 2020, 11:00 PM EST
In force
89 min
Issued by
the Storm Prediction Center
Concerning
Severe thunderstorm watch 506

Counties Elkhart County, IN, LaPorte County, IN, Saint Joseph County, IN, Allegan County, MI, Barry County, MI, Cass County, MI, Clare County, MI, Gladwin County, MI, Gratiot County, MI, Ionia County, MI, Isabella County, MI, Kalamazoo County, MI, Kent County, MI, Mecosta County, MI, Midland County, MI, Montcalm County, MI, Osceola County, MI, Saint Joseph County, MI, Van Buren County, MI

The radar

The Grand Rapids radar (KGRR), 54 km from the middle of the area, began a volume at 02:32 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.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 10, 7:04 PM ESTMesoscale DiscussionSPCLaPorte, Porter116 min
Nov 10, 7:33 PM ESTSevere Thunderstorm WatchSPCElkhart, LaPorte, Marshall, Saint Joseph, Starke4 hr

Nearby

Mesoscale Discussions in Michigan, 2020Mesoscale Discussions in Indiana, 2020Every mesoscale discussion in 2020

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.