Alert archive / Illinois / Mesoscale Discussions in 2022

Mesoscale Discussion 10

January 1, 202224 counties in Illinois; 24 counties in Iowa

The Storm Prediction Center issued this mesoscale discussion at Jan 1, 2022, 2:27 PM CST for 24 counties in Illinois; 24 counties in Iowa. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued: Jan 1, 2022, 2:27 PM CST (20:27 UTC)
Expired: Jan 1, 2022, 6:30 PM CST
In force: 4 hr
Issued by: the Storm Prediction Center
Concerning: Heavy snow

All 48 counties

Cedar County, IA, Clinton County, IA, Davis County, IA, Des Moines County, IA, Henry County, IA, Iowa County, IA, Jackson County, IA, Jasper County, IA, Jefferson County, IA, Johnson County, IA, Jones County, IA, Keokuk County, IA, Linn County, IA, Louisa County, IA, Lucas County, IA, Mahaska County, IA, Marion County, IA, Monroe County, IA, Muscatine County, IA, Poweshiek County, IA, Scott County, IA, Van Buren County, IA, Wapello County, IA, Washington County, IA, Boone County, IL, Bureau County, IL, Carroll County, IL, DeKalb County, IL, Grundy County, IL, Henderson County, IL, Henry County, IL, Jo Daviess County, IL, Kane County, IL, Kendall County, IL, Knox County, IL, LaSalle County, IL, Lee County, IL, Marshall County, IL, McHenry County, IL, Mercer County, IL, Ogle County, IL, Putnam County, IL, Rock Island County, IL, Stark County, IL, Stephenson County, IL, Warren County, IL, Whiteside County, IL, Winnebago County, IL

The radar

The Quad Cities radar (KDVN), 36 km from the middle of the area, began a volume at 20:29 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.

Issued	Product	Office	Counties	Lasted
Jan 1, 10:31 AM CST	Mesoscale Discussion	SPC	Adams, Clarke, Decatur, Fremont, Page, Ringgold and 3 more	4 hr

Nearby

Mesoscale Discussions in Illinois, 2022 Mesoscale Discussions in Iowa, 2022 Every mesoscale discussion in 2022

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.