Alert archive / Wisconsin / Mesoscale Discussions in 2015

Mesoscale Discussion 1942

November 11, 2015Allamakee County, Clayton County, Iowa; Crawford County, Grant County, Iowa County, Wisconsin

The Storm Prediction Center issued this mesoscale discussion at Nov 11, 2015, 4:59 PM CST for Allamakee County, Clayton County, Iowa; Crawford County, Grant County, Iowa County, Wisconsin. It was in force for 91 min.

The area

The outline as issued.

The facts

Issued: Nov 11, 2015, 4:59 PM CST (22:59 UTC)
Expired: Nov 11, 2015, 6:30 PM CST
In force: 91 min
Issued by: the Storm Prediction Center
Chance of a watch: 20%

Counties Allamakee County, IA, Clayton County, IA, Crawford County, WI, Grant County, WI, Iowa County, WI

The radar

The La Crosse radar (KARX), 104 km from the middle of the area, began a volume at 23:00 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 536Nov 11, 6:15 PM CST

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
Nov 11, 10:17 AM CST	Mesoscale Discussion	SPC	Adair, Adams, Appanoose, Audubon, Benton, Black Hawk and 54 more	118 min
Nov 11, 11:25 AM CST	Tornado Watch	SPC	Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 41 more	6 hr
Nov 11, 12:38 PM CST	Mesoscale Discussion	SPC	Crawford, Harrison	67 min
Nov 11, 1:42 PM CST	Mesoscale Discussion	SPC	Adair, Adams, Appanoose, Audubon, Boone, Carroll and 24 more	93 min
Nov 11, 2:24 PM CST	Mesoscale Discussion	SPC	Benton, Cedar, Clinton, Des Moines, Henry, Iowa and 10 more	2 hr
Nov 11, 3:20 PM CST	Tornado Watch	SPC	Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more	6 hr
Nov 11, 5:46 PM CST	Mesoscale Discussion	SPC	Green	59 min

Nearby

Mesoscale Discussions in Wisconsin, 2015 Mesoscale Discussions in Iowa, 2015 Every mesoscale discussion in 2015

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.