Alert archive / Wisconsin / Mesoscale Discussions in 2004

Mesoscale Discussion 2380

October 29, 200420 counties in Illinois; 35 counties in Wisconsin

The Storm Prediction Center issued this mesoscale discussion at Oct 29, 2004, 10:45 PM CDT for 20 counties in Illinois; 35 counties in Wisconsin. It was in force for 60 min.

The area

The outline as issued.

The facts

Issued: Oct 29, 2004, 10:45 PM CDT (03:45 UTC)
Expired: Oct 29, 2004, 11:45 PM CDT
In force: 60 min
Issued by: the Storm Prediction Center

All 55 counties

Boone County, IL, Bureau County, IL, Carroll County, IL, DeKalb County, IL, DuPage County, IL, Grundy County, IL, Henry County, IL, Kane County, IL, Kendall County, IL, Lake County, IL, LaSalle County, IL, Lee County, IL, McHenry County, IL, Ogle County, IL, Putnam County, IL, Stark County, IL, Stephenson County, IL, Whiteside County, IL, Will County, IL, Winnebago County, IL, Adams County, WI, Brown County, WI, Calumet County, WI, Columbia County, WI, Dane County, WI, Dodge County, WI, Fond du Lac County, WI, Forest County, WI, Green County, WI, Green Lake County, WI, Iowa County, WI, Jefferson County, WI, Juneau County, WI, Kenosha County, WI, Langlade County, WI, Lincoln County, WI, Marathon County, WI, Marquette County, WI, Menominee County, WI, Milwaukee County, WI, Oconto County, WI, Oneida County, WI, Outagamie County, WI, Ozaukee County, WI, Portage County, WI, Rock County, WI, Sauk County, WI, Shawano County, WI, Vilas County, WI, Walworth County, WI, Washington County, WI, Waukesha County, WI, Waupaca County, WI, Waushara County, WI, Winnebago County, WI

The radar

The Green Bay radar (KGRB), 112 km from the middle of the area, began a volume at 03:46 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 874Oct 29, 10:55 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
Oct 29, 9:02 PM CDT	Mesoscale Discussion	SPC	Bureau, Carroll, Fulton, Hancock, Henderson, Henry and 11 more	88 min
Oct 29, 10:55 PM CDT	Severe Thunderstorm Watch	SPC	Boone, Cook, DeKalb, DuPage, Grundy, Kane and 7 more	4 hr
Oct 30, 1:02 AM CDT	Mesoscale Discussion	SPC	Boone, Cook, DeKalb, DuPage, Grundy, Kane and 6 more	88 min
Oct 29, 7:30 PM CDT	Mesoscale Discussion	SPC	Burnett, Pierce, Polk, Saint Croix	60 min

Nearby

Mesoscale Discussions in Wisconsin, 2004 Mesoscale Discussions in Illinois, 2004 Every mesoscale discussion in 2004

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.