Alert archive / Indiana / Mesoscale Discussions in 2011

Mesoscale Discussion 1583

July 11, 201125 counties in Illinois; 34 counties in Indiana; Darke County, Mercer County, Van Wert County, Ohio

The Storm Prediction Center issued this mesoscale discussion at Jul 11, 2011, 5:16 PM CDT for 25 counties in Illinois; 34 counties in Indiana; Darke County, Mercer County, Van Wert County, Ohio. It was in force for 59 min.

The area

The outline as issued.

The facts

Issued: Jul 11, 2011, 5:16 PM CDT (22:16 UTC)
Expired: Jul 11, 2011, 6:15 PM CDT
In force: 59 min
Issued by: the Storm Prediction Center

All 62 counties

Cass County, IL, Champaign County, IL, DeWitt County, IL, Douglas County, IL, Ford County, IL, Fulton County, IL, Iroquois County, IL, Kankakee County, IL, Knox 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, Peoria County, IL, Piatt County, IL, Sangamon County, IL, Schuyler County, IL, Tazewell County, IL, Vermilion County, IL, Warren County, IL, Woodford County, IL, Adams County, IN, Allen County, IN, Benton County, IN, Blackford County, IN, Boone County, IN, Carroll County, IN, Cass County, IN, Clinton County, IN, Delaware County, IN, Fountain County, IN, Fulton County, IN, Grant County, IN, Hamilton County, IN, Henry County, IN, Howard County, IN, Huntington County, IN, Jasper County, IN, Jay County, IN, Kosciusko County, IN, Madison County, IN, Miami County, IN, Montgomery County, IN, Newton County, IN, Pulaski County, IN, Randolph County, IN, Starke County, IN, Tippecanoe County, IN, Tipton County, IN, Vermillion County, IN, Wabash County, IN, Warren County, IN, Wells County, IN, White County, IN, Whitley County, IN, Darke County, OH, Mercer County, OH, Van Wert County, OH

The radar

The Chicago radar (KLOT), 111 km from the middle of the area, began a volume at 22:15 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 633Jul 11, 6:20 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
Jul 11, 3:30 AM CDT	Severe Thunderstorm Watch	SPC	Bureau, Carroll, Henry, Jo Daviess, Mercer, Putnam and 3 more	6 hr
Jul 11, 5:07 AM CDT	Mesoscale Discussion	SPC	Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 17 more	113 min
Jul 11, 5:37 AM CDT	Severe Thunderstorm Watch	SPC	Boone, Cook, DeKalb, DuPage, Grundy, Kane and 9 more	6 hr
Jul 11, 7:10 AM CDT	Mesoscale Discussion	SPC	Boone, Bureau, Cass, Cook, DeKalb, DuPage and 27 more	95 min
Jul 11, 7:50 AM CDT	Mesoscale Discussion	SPC	Champaign, Clark, Coles, Cook, DeWitt, Douglas and 14 more	55 min
Jul 11, 9:55 AM CDT	Mesoscale Discussion	SPC	Adams, Allen, Blackford, Carroll, Cass, Clinton and 26 more	65 min
Jul 11, 11:34 AM CDT	Mesoscale Discussion	SPC	Adams, Allen, Blackford, Delaware, Grant, Huntington and 5 more	56 min
Jul 11, 2:43 PM CDT	Mesoscale Discussion	SPC	Dearborn, Ohio, Ripley, Switzerland	92 min
Jul 11, 4:54 PM CDT	Mesoscale Discussion	SPC	Dearborn, Franklin, Ohio	96 min
Jul 11, 6:18 PM CDT	Severe Thunderstorm Watch	SPC	Adams, Blackford, Boone, Carroll, Cass, Clinton and 30 more	3 hr
Jul 11, 9:16 AM CDT	Severe Thunderstorm Watch	SPC	Adams, Allen, Ashland, Ashtabula, Auglaize, Belmont and 64 more	9 hr
Jul 11, 12:42 PM CDT	Mesoscale Discussion	SPC	Ashland, Ashtabula, Athens, Auglaize, Belmont, Carroll and 59 more	93 min
Jul 11, 1:16 PM CDT	Severe Thunderstorm Watch	SPC	Athens, Gallia, Jackson, Lawrence, Meigs, Monroe and 5 more	6 hr

Nearby

Mesoscale Discussions in Indiana, 2011 Mesoscale Discussions in Illinois, 2011 Mesoscale Discussions in Ohio, 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.