Alert archive / Illinois / Mesoscale Discussions in 2010

Mesoscale Discussion 1815

September 12, 20105 counties in Illinois; Dubuque County, Jackson County, Iowa

The Storm Prediction Center issued this mesoscale discussion at Sep 12, 2010, 6:08 PM CDT for 5 counties in Illinois; Dubuque County, Jackson County, Iowa. It was in force for 67 min.

The area

The outline as issued.

The facts

Issued: Sep 12, 2010, 6:08 PM CDT (23:08 UTC)
Expired: Sep 12, 2010, 7:15 PM CDT
In force: 67 min
Issued by: the Storm Prediction Center

Counties Dubuque County, IA, Jackson County, IA, Carroll County, IL, Jo Daviess County, IL, Lee County, IL, Ogle County, IL, Stephenson County, IL

The radar

The Quad Cities radar (KDVN), 74 km from the middle of the area, began a volume at 23:10 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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Nearby

Mesoscale Discussions in Illinois, 2010 Mesoscale Discussions in Iowa, 2010 Every mesoscale discussion in 2010

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.