Alert archive / Illinois / Mesoscale Discussions in 2014

Mesoscale Discussion 1220

June 30, 201412 counties in Illinois; 9 counties in Wisconsin

The Storm Prediction Center issued this mesoscale discussion at Jun 30, 2014, 4:33 PM CDT for 12 counties in Illinois; 9 counties in Wisconsin. It was in force for 117 min.

The area

The outline as issued.

The facts

Issued: Jun 30, 2014, 4:33 PM CDT (21:33 UTC)
Expired: Jun 30, 2014, 6:30 PM CDT
In force: 117 min
Issued by: the Storm Prediction Center

All 21 counties

Boone County, IL, Cook County, IL, DeKalb County, IL, DuPage County, IL, Kane County, IL, Kendall County, IL, Lake County, IL, Lee County, IL, McHenry County, IL, Ogle County, IL, Stephenson County, IL, Winnebago County, IL, Dane County, WI, Green County, WI, Jefferson County, WI, Kenosha County, WI, Milwaukee County, WI, Racine County, WI, Rock County, WI, Walworth County, WI, Waukesha County, WI

The radar

The Milwaukee radar (KMKX), 80 km from the middle of the area, began a volume at 21:35 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, 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 29, 8:15 PM CDT	Severe Thunderstorm Watch	SPC	Carroll, Jo Daviess, Rock Island, Stephenson, Whiteside	7 hr
Jun 29, 9:43 PM CDT	Mesoscale Discussion	SPC	Carroll, Jo Daviess, Stephenson	92 min
Jun 29, 10:54 PM CDT	Tornado Watch	SPC	Boone, Carroll, DeKalb, Jo Daviess, Kane, Lee and 5 more	5 hr
Jun 30, 1:41 AM CDT	Mesoscale Discussion	SPC	Bureau, Cook, DeKalb, DuPage, Grundy, Kane and 11 more	64 min
Jun 30, 10:18 AM CDT	Mesoscale Discussion	SPC	Christian, Logan, Macon, Mason, Menard, Montgomery and 5 more	87 min
Jun 30, 1:27 PM CDT	Mesoscale Discussion	SPC	Boone, Bureau, Carroll, Champaign, DeKalb, DeWitt and 36 more	93 min
Jun 30, 2:03 PM CDT	Tornado Watch	SPC	Boone, Bureau, Carroll, DeKalb, Fulton, Hancock and 22 more	5 hr
Jun 30, 3:25 PM CDT	Mesoscale Discussion	SPC	Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 35 more	35 min
Jun 30, 3:33 PM CDT	Severe Thunderstorm Watch PDS	SPC	Cook, DuPage, Ford, Grundy, Iroquois, Kane and 6 more	7 hr
Jun 30, 5:29 PM CDT	Tornado Watch	SPC	Adams, Brown, Pike	6 hr
Jun 30, 6:08 PM CDT	Mesoscale Discussion	SPC	DeWitt, LaSalle, McLean, Marshall, Peoria, Putnam and 3 more	67 min
Jun 30, 6:28 PM CDT	Mesoscale Discussion	SPC	Jo Daviess, Rock Island	92 min
Jun 29, 7:48 PM CDT	Mesoscale Discussion	SPC	Iron, Vilas	87 min
Jun 29, 7:50 PM CDT	Mesoscale Discussion	SPC	Crawford, Grant	85 min

Nearby

Mesoscale Discussions in Illinois, 2014 Mesoscale Discussions in Wisconsin, 2014 Every mesoscale discussion in 2014

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.