Alert archive / Illinois / Mesoscale Discussions in 2017

Mesoscale Discussion 298

March 19, 201712 counties in Illinois; 12 counties in Iowa

The Storm Prediction Center issued this mesoscale discussion at Mar 19, 2017, 11:50 PM CDT for 12 counties in Illinois; 12 counties in Iowa. It was in force for 85 min.

The area

The outline as issued.

The facts

Issued
Mar 19, 2017, 11:50 PM CDT (04:50 UTC)
Expired
Mar 20, 2017, 1:15 AM CDT
In force
85 min
Issued by
the Storm Prediction Center
Chance of a watch
5%
All 24 counties

Benton County, IA, Cedar County, IA, Clinton County, IA, Iowa County, IA, Jackson County, IA, Johnson County, IA, Jones County, IA, Linn County, IA, Muscatine County, IA, Poweshiek County, IA, Scott County, IA, Tama County, IA, Bureau County, IL, Carroll County, IL, Henry County, IL, LaSalle County, IL, Lee County, IL, Marshall County, IL, Mercer County, IL, Ogle County, IL, Putnam County, IL, Rock Island County, IL, Stark County, IL, Whiteside County, IL

The radar

The Quad Cities radar (KDVN), 16 km from the middle of the area, began a volume at 04:51 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
Mar 20, 11:19 AM CDTMesoscale DiscussionSPCFord, Iroquois, Vermilion2 hr

Nearby

Mesoscale Discussions in Illinois, 2017Mesoscale Discussions in Iowa, 2017Every mesoscale discussion in 2017

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.