Alert archive / Wisconsin / Mesoscale Discussions in 2011

Mesoscale Discussion 1642

July 17, 2011Gogebic County, Iron County, Michigan; 10 counties in Wisconsin

The Storm Prediction Center issued this mesoscale discussion at Jul 17, 2011, 6:11 PM CDT for Gogebic County, Iron County, Michigan; 10 counties in Wisconsin. It was in force for 64 min.

The area

The outline as issued.

The facts

Issued: Jul 17, 2011, 6:11 PM CDT (23:11 UTC)
Expired: Jul 17, 2011, 7:15 PM CDT
In force: 64 min
Issued by: the Storm Prediction Center

Counties Gogebic County, MI, Iron County, MI, Ashland County, WI, Florence County, WI, Forest County, WI, Iron County, WI, Lincoln County, WI, Oneida County, WI, Price County, WI, Sawyer County, WI, Vilas County, WI, Washburn County, WI

The radar

The Duluth radar (KDLH), 167 km from the middle of the area, began a volume at 23:12 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 655Jul 17, 7:25 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 17, 4:34 PM CDT	Severe Thunderstorm Watch	SPC	Ashland, Bayfield, Burnett, Douglas, Washburn	7 hr

Nearby

Mesoscale Discussions in Wisconsin, 2011 Mesoscale Discussions in Michigan, 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.