Alert archive / Illinois / Mesoscale Discussions in 2011

Mesoscale Discussion 1174

June 10, 201126 counties in Illinois

The Storm Prediction Center issued this mesoscale discussion at Jun 10, 2011, 5:55 PM CDT for 26 counties in Illinois. It was in force for 65 min.

The area

The outline as issued.

The facts

Issued: Jun 10, 2011, 5:55 PM CDT (22:55 UTC)
Expired: Jun 10, 2011, 7:00 PM CDT
In force: 65 min
Issued by: the Storm Prediction Center

All 26 counties

Adams County, IL, Brown County, IL, Cass County, IL, Champaign County, IL, Christian County, IL, DeWitt County, IL, Fulton County, IL, Greene County, IL, Jersey County, IL, Logan County, IL, Macon County, IL, Macoupin County, IL, Mason County, IL, McDonough County, IL, McLean County, IL, Menard County, IL, Montgomery County, IL, Morgan County, IL, Moultrie County, IL, Piatt County, IL, Pike County, IL, Sangamon County, IL, Schuyler County, IL, Scott County, IL, Shelby County, IL, Tazewell County, IL

The radar

The Lincoln radar (KILX), 33 km from the middle of the area, began a volume at 22:55 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 watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

Severe Thunderstorm Watch 461Jun 10, 6:10 PM CDT

The text

As transmitted, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 10, 12:10 PM CDT	Mesoscale Discussion	SPC	Champaign, Clark, Clay, Coles, Crawford, Cumberland and 11 more	95 min
Jun 10, 1:02 PM CDT	Severe Thunderstorm Watch	SPC	Bond, Clark, Clay, Clinton, Coles, Crawford and 13 more	7 hr
Jun 10, 3:48 PM CDT	Mesoscale Discussion	SPC	Clark, Clay, Crawford, Cumberland, Edwards, Effingham and 6 more	87 min
Jun 10, 4:57 PM CDT	Severe Thunderstorm Watch	SPC	Adams, Bond, Brown, Calhoun, Clinton, Fayette and 9 more	7 hr
Jun 10, 6:08 PM CDT	Severe Thunderstorm Watch	SPC	Cass, Christian, DeWitt, Fulton, Knox, Logan and 13 more	6 hr

Nearby

Mesoscale Discussions in Illinois, 2011 Every mesoscale discussion in 2011

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.