Alert archive / Wisconsin / Mesoscale Discussions in 2005

Mesoscale Discussion 1301

June 11, 20056 counties in Michigan; 10 counties in Wisconsin

The Storm Prediction Center issued this mesoscale discussion at Jun 11, 2005, 7:34 PM EDT for 6 counties in Michigan; 10 counties in Wisconsin. It was in force for 86 min.

The area

The outline as issued.

The facts

Issued: Jun 11, 2005, 7:34 PM EDT (23:34 UTC)
Expired: Jun 11, 2005, 9:00 PM EDT
In force: 86 min
Issued by: the Storm Prediction Center

Counties Baraga County, MI, Dickinson County, MI, Gogebic County, MI, Iron County, MI, Menominee County, MI, Ontonagon County, MI, Brown County, WI, Door County, WI, Florence County, WI, Forest County, WI, Kewaunee County, WI, Marinette County, WI, Menominee County, WI, Oconto County, WI, Outagamie County, WI, Shawano County, WI

The radar

The Marquette radar (KMQT), 115 km from the middle of the area, began a volume at 23:37 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 nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 11.6 hours before the alert went out and 122 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 117 J/kg
Mixed-layer CIN: -158 J/kg
Mixed-layer LCL: 916 m above ground
0-6 km bulk shear: 32 kt
0-1 km storm-relative helicity: 38 m²/s²
0-3 km storm-relative helicity: 95 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.5

Open this sounding in Storm Lab

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 11, 12:33 PM EDT	Mesoscale Discussion	SPC	Clare, Clinton, Crawford, Gladwin, Gratiot, Ionia and 9 more	87 min
Jun 11, 4:38 PM EDT	Mesoscale Discussion	SPC	Baraga, Dickinson, Iron, Menominee	97 min
Jun 11, 4:55 PM EDT	Severe Thunderstorm Watch	SPC	Iron	7 hr
Jun 11, 1:39 PM EDT	Mesoscale Discussion	SPC	Adams, Barron, Brown, Buffalo, Burnett, Calumet and 44 more	2 hr
Jun 11, 2:10 PM EDT	Severe Thunderstorm Watch	SPC	Adams, Barron, Buffalo, Burnett, Chippewa, Clark and 30 more	6 hr
Jun 11, 6:04 PM EDT	Mesoscale Discussion	SPC	Bayfield, Burnett, Douglas, Sawyer, Washburn	86 min

Nearby

Mesoscale Discussions in Wisconsin, 2005 Mesoscale Discussions in Michigan, 2005 Every mesoscale discussion in 2005

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.