Alert archive / Illinois / Mesoscale Discussions in 2023

Mesoscale Discussion 558

April 19, 202321 counties in Illinois

The Storm Prediction Center issued this mesoscale discussion at Apr 19, 2023, 11:48 AM CDT for 21 counties in Illinois. It was in force for 117 min.

The area

The outline as issued.

The facts

Issued: Apr 19, 2023, 11:48 AM CDT (16:48 UTC)
Expired: Apr 19, 2023, 1:45 PM CDT
In force: 117 min
Issued by: the Storm Prediction Center
Concerning: Severe potential...watch unlikely
Chance of a watch: 5%

All 21 counties

Brown County, IL, Cass County, IL, DeWitt County, IL, Fulton County, IL, LaSalle County, IL, Livingston County, IL, Logan County, IL, Marshall County, IL, Mason County, IL, McLean County, IL, Menard County, IL, Morgan County, IL, Peoria County, IL, Pike County, IL, Putnam County, IL, Sangamon County, IL, Schuyler County, IL, Scott County, IL, Stark County, IL, Tazewell County, IL, Woodford County, IL

The radar

The Lincoln radar (KILX), 43 km from the middle of the area, began a volume at 16:49 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.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 19, 2:42 PM CDT	Mesoscale Discussion	SPC	Boone, Bureau, Carroll, DeKalb, DeWitt, DuPage and 24 more	2 hr

Nearby

Mesoscale Discussions in Illinois, 2023 Every mesoscale discussion in 2023

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.