Alert archive / Minnesota / Mesoscale Discussions in 2014

Mesoscale Discussion 1423

July 21, 201429 counties in Minnesota; Bayfield County, Burnett County, Douglas County, Wisconsin

The Storm Prediction Center issued this mesoscale discussion at Jul 21, 2014, 8:47 PM CDT for 29 counties in Minnesota; Bayfield County, Burnett County, Douglas County, Wisconsin. It was in force for 58 min.

The area

The outline as issued.

The facts

Issued: Jul 21, 2014, 8:47 PM CDT (01:47 UTC)
Expired: Jul 21, 2014, 9:45 PM CDT
In force: 58 min
Issued by: the Storm Prediction Center
Chance of a watch: 80%

All 32 counties

Aitkin County, MN, Becker County, MN, Beltrami County, MN, Benton County, MN, Carlton County, MN, Cass County, MN, Clearwater County, MN, Cook County, MN, Crow Wing County, MN, Douglas County, MN, Grant County, MN, Hubbard County, MN, Isanti County, MN, Itasca County, MN, Kanabec County, MN, Koochiching County, MN, Lake County, MN, Lake of the Woods County, MN, Mille Lacs County, MN, Morrison County, MN, Otter Tail County, MN, Pine County, MN, Pope County, MN, Saint Louis County, MN, Sherburne County, MN, Stearns County, MN, Stevens County, MN, Todd County, MN, Wadena County, MN, Bayfield County, WI, Burnett County, WI, Douglas County, WI

The radar

The Duluth radar (KDLH), 127 km from the middle of the area, began a volume at 01:48 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 428Jul 21, 9:20 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 21, 9:08 PM CDT	Mesoscale Discussion	SPC	Big Stone, Clay, Kittson, Mahnomen, Marshall, Norman and 6 more	97 min
Jul 21, 9:24 PM CDT	Severe Thunderstorm Watch	SPC	Aitkin, Becker, Beltrami, Benton, Carlton, Cass and 24 more	6 hr
Jul 21, 11:44 PM CDT	Mesoscale Discussion	SPC	Aitkin, Anoka, Benton, Carlton, Cass, Chisago and 16 more	91 min
Jul 22, 12:46 AM CDT	Mesoscale Discussion	SPC	Aitkin, Benton, Carlton, Chisago, Cook, Isanti and 6 more	59 min
Jul 22, 1:20 AM CDT	Severe Thunderstorm Watch	SPC	Ashland, Bayfield, Florence, Forest, Iron, Oneida and 4 more	6 hr
Jul 22, 4:10 AM CDT	Mesoscale Discussion	SPC	Iron, Oneida, Price, Sawyer, Vilas, Washburn	95 min
Jul 22, 5:54 PM CDT	Mesoscale Discussion	SPC	Dane, Dodge, Green, Jefferson, Kenosha, Milwaukee and 7 more	2 hr

Nearby

Mesoscale Discussions in Minnesota, 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.