Alert archive / Wisconsin / Mesoscale Discussions in 2011
Mesoscale Discussion 1078
The Storm Prediction Center issued this mesoscale discussion at Jun 3, 2011, 3:33 PM CDT for Iron County, Michigan; Goodhue County, Wabasha County, Minnesota; 32 counties in Wisconsin. It was in force for 87 min.
The area
The outline as issued.
The facts
- Issued
- Jun 3, 2011, 3:33 PM CDT (20:33 UTC)
- Expired
- Jun 3, 2011, 5:00 PM CDT
- In force
- 87 min
- Issued by
- the Storm Prediction Center
All 35 counties
Iron County, MI, Goodhue County, MN, Wabasha County, MN, Barron County, WI, Buffalo County, WI, Burnett County, WI, Chippewa County, WI, Clark County, WI, Dunn County, WI, Eau Claire County, WI, Florence County, WI, Forest County, WI, Jackson County, WI, Langlade County, WI, Lincoln County, WI, Marathon County, WI, Marinette County, WI, Menominee County, WI, Oconto County, WI, Oneida County, WI, Pepin County, WI, Pierce County, WI, Polk County, WI, Portage County, WI, Price County, WI, Rusk County, WI, Saint Croix County, WI, Sawyer County, WI, Shawano County, WI, Taylor County, WI, Trempealeau County, WI, Vilas County, WI, Washburn County, WI, Waupaca County, WI, Wood County, WI
The radar
The La Crosse radar (KARX), 176 km from the middle of the area, began a volume at 20:34 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.
The nearest sounding before it
Green Bay/Straub, WI (KGRB), launched 12:00Z, 8.6 hours before the alert went out and 217 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1127 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 187 m²/s²
- 0-3 km storm-relative helicity
- 252 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.0
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 3, 1:11 AM CDT | Mesoscale Discussion | SPC | Kittson, Lake of the Woods, Marshall, Norman, Pennington, Polk and 2 more | 94 min |
| Jun 3, 1:25 AM CDT | Severe Thunderstorm Watch | SPC | Clay, Kittson, Marshall, Norman, Pennington, Polk and 2 more | 4 hr |
| Jun 3, 5:28 PM CDT | Tornado Watch | SPC | Aitkin, Carlton, Cook, Itasca, Lake, Pine and 1 more | 5 hr |
| Jun 3, 5:10 PM CDT | Tornado Watch | SPC | Adams, Ashland, Barron, Bayfield, Buffalo, Chippewa and 31 more | 7 hr |
Nearby
Mesoscale Discussions in Wisconsin, 2011Mesoscale Discussions in Minnesota, 2011Mesoscale Discussions in Michigan, 2011Every 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.