Alert archive / Illinois / Mesoscale Discussions in 2019

Mesoscale Discussion 835

May 27, 20194 states

The Storm Prediction Center issued this mesoscale discussion at May 27, 2019, 3:57 PM CDT for 4 states. It was in force for 93 min.

The area

The outline as issued.

The facts

Issued: May 27, 2019, 3:57 PM CDT (20:57 UTC)
Expired: May 27, 2019, 5:30 PM CDT
In force: 93 min
Issued by: the Storm Prediction Center

All 84 counties

Cedar County, IA, Clinton County, IA, Des Moines County, IA, Henry County, IA, Lee County, IA, Louisa County, IA, Muscatine County, IA, Scott County, IA, Bureau County, IL, Carroll County, IL, Champaign County, IL, Cook County, IL, DeKalb County, IL, DeWitt County, IL, DuPage County, IL, Ford County, IL, Fulton County, IL, Grundy County, IL, Hancock County, IL, Henderson County, IL, Henry County, IL, Iroquois County, IL, Kane County, IL, Kankakee County, IL, Kendall County, IL, Knox County, IL, Lake County, IL, LaSalle County, IL, Lee County, IL, Livingston County, IL, Logan County, IL, Macon County, IL, Marshall County, IL, Mason County, IL, McDonough County, IL, McLean County, IL, Menard County, IL, Mercer County, IL, Ogle County, IL, Peoria County, IL, Piatt County, IL, Putnam County, IL, Rock Island County, IL, Schuyler County, IL, Stark County, IL, Tazewell County, IL, Vermilion County, IL, Warren County, IL, Whiteside County, IL, Will County, IL, Woodford County, IL, Benton County, IN, Boone County, IN, Carroll County, IN, Cass County, IN, Clinton County, IN, Elkhart County, IN, Fountain County, IN, Fulton County, IN, Grant County, IN, Hamilton County, IN, Howard County, IN, Huntington County, IN, Jasper County, IN, Kosciusko County, IN, Lake County, IN, LaPorte County, IN, Madison County, IN, Marshall County, IN, Miami County, IN, Montgomery County, IN, Newton County, IN, Porter County, IN, Pulaski County, IN, Saint Joseph County, IN, Starke County, IN, Tippecanoe County, IN, Tipton County, IN, Vermillion County, IN, Wabash County, IN, Warren County, IN, White County, IN, Berrien County, MI, Cass County, MI

The radar

The Chicago radar (KLOT), 85 km from the middle of the area, began a volume at 20:58 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
May 27, 12:50 PM CDT	Mesoscale Discussion	SPC	Boone, Bureau, Carroll, Champaign, Cook, DeKalb and 36 more	85 min
May 27, 1:22 PM CDT	Tornado Watch	SPC	Bureau, Carroll, Champaign, Cook, DeKalb, DeWitt and 33 more	9 hr
May 27, 5:30 PM CDT	Mesoscale Discussion	SPC	Ford, Iroquois, Kankakee	90 min
May 27, 2:41 AM CDT	Severe Thunderstorm Watch	SPC	Fremont, Mills, Montgomery, Page	4 hr
May 27, 1:18 PM CDT	Mesoscale Discussion	SPC	Howard, Mitchell, Winneshiek	57 min

Nearby

Mesoscale Discussions in Illinois, 2019 Mesoscale Discussions in Indiana, 2019 Mesoscale Discussions in Iowa, 2019 Every mesoscale discussion in 2019

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.