Alert archive / Wisconsin / Mesoscale Discussions in 2005
Mesoscale Discussion 1872
The Storm Prediction Center issued this mesoscale discussion at Jul 25, 2005, 6:56 PM CDT for 24 counties in Iowa; 10 counties in Minnesota; 55 counties in Wisconsin. It was in force for 94 min.
The area
The outline as issued.
The facts
- Issued
- Jul 25, 2005, 6:56 PM CDT (23:56 UTC)
- Expired
- Jul 25, 2005, 8:30 PM CDT
- In force
- 94 min
- Issued by
- the Storm Prediction Center
All 89 counties
Allamakee County, IA, Bremer County, IA, Buena Vista County, IA, Butler County, IA, Cerro Gordo County, IA, Cherokee County, IA, Chickasaw County, IA, Clay County, IA, Clayton County, IA, Delaware County, IA, Dubuque County, IA, Emmet County, IA, Floyd County, IA, Franklin County, IA, Hancock County, IA, Howard County, IA, Humboldt County, IA, Kossuth County, IA, Mitchell County, IA, Palo Alto County, IA, Pocahontas County, IA, Winnebago County, IA, Worth County, IA, Wright County, IA, Chisago County, MN, Dodge County, MN, Faribault County, MN, Freeborn County, MN, Goodhue County, MN, Mower County, MN, Olmsted County, MN, Rice County, MN, Steele County, MN, Waseca County, MN, Adams County, WI, Barron County, WI, Brown County, WI, Calumet County, WI, Chippewa County, WI, Clark County, WI, Columbia County, WI, Crawford County, WI, Dane County, WI, Dodge County, WI, Dunn County, WI, Eau Claire County, WI, Fond du Lac County, WI, Grant County, WI, Green County, WI, Green Lake County, WI, Iowa County, WI, Jackson County, WI, Jefferson County, WI, Juneau County, WI, Kenosha County, WI, La Crosse County, WI, Lafayette County, WI, Langlade County, WI, Lincoln County, WI, Marathon County, WI, Marquette County, WI, Menominee County, WI, Milwaukee County, WI, Monroe County, WI, Oconto County, WI, Outagamie County, WI, Ozaukee County, WI, Pepin County, WI, Pierce County, WI, Polk County, WI, Portage County, WI, Racine County, WI, Richland County, WI, Rock County, WI, Rusk County, WI, Saint Croix County, WI, Sauk County, WI, Shawano County, WI, Sheboygan County, WI, Taylor County, WI, Trempealeau County, WI, Vernon County, WI, Walworth County, WI, Washington County, WI, Waukesha County, WI, Waupaca County, WI, Waushara County, WI, Winnebago County, WI, Wood County, WI
The radar
The La Crosse radar (KARX), 61 km from the middle of the area, began a volume at 23:56 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
Davenport, (KDVN), launched 12:00Z, 11.9 hours before the alert went out and 193 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
- 1108 J/kg
- Mixed-layer CIN
- -91 J/kg
- Mixed-layer LCL
- 1611 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 79 m²/s²
- 0-3 km storm-relative helicity
- 104 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.8
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 |
|---|---|---|---|---|
| Jul 24, 8:20 PM CDT | Severe Thunderstorm Watch | SPC | Black Hawk, Bremer, Buchanan, Chickasaw, Clayton, Delaware and 2 more | 5 hr |
| Jul 24, 8:26 PM CDT | Mesoscale Discussion | SPC | Boone, Buena Vista, Butler, Calhoun, Carroll, Cerro Gordo and 19 more | 94 min |
| Jul 24, 9:45 PM CDT | Severe Thunderstorm Watch | SPC | Clay, Dickinson, Lyon, O'Brien, Osceola, Sioux | 5 hr |
| Jul 24, 11:11 PM CDT | Mesoscale Discussion | SPC | Dubuque | 64 min |
| Jul 24, 11:45 PM CDT | Mesoscale Discussion | SPC | Clay, Dickinson, Lyon, O'Brien, Osceola, Sioux | 60 min |
| Jul 25, 10:05 AM CDT | Severe Thunderstorm Watch | SPC | Cedar, Clinton, Des Moines, Henry, Jackson, Johnson and 7 more | 7 hr |
| Jul 25, 1:31 PM CDT | Mesoscale Discussion | SPC | Cedar, Clinton, Des Moines, Dubuque, Henry, Jackson and 7 more | 89 min |
| Jul 25, 1:55 PM CDT | Mesoscale Discussion | SPC | Black Hawk, Bremer, Buena Vista, Butler, Calhoun, Cerro Gordo and 32 more | 2 hr |
| Jul 25, 3:30 PM CDT | Tornado Watch | SPC | Bremer, Buena Vista, Butler, Cerro Gordo, Cherokee, Chickasaw and 19 more | 7 hr |
| Jul 25, 4:40 PM CDT | Tornado Watch | SPC | Allamakee, Clayton, Fayette, Winneshiek | 7 hr |
| Jul 25, 4:53 PM CDT | Mesoscale Discussion | SPC | Adair, Adams, Audubon, Boone, Calhoun, Carroll and 20 more | 67 min |
| Jul 25, 5:25 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Adams, Audubon, Boone, Calhoun, Carroll and 17 more | 4 hr |
| Jul 25, 4:22 PM CDT | Mesoscale Discussion | SPC | Winona | 23 min |
Nearby
Mesoscale Discussions in Wisconsin, 2005Mesoscale Discussions in Iowa, 2005Mesoscale Discussions in Minnesota, 2005Every 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.