Alert archive / Wisconsin / Severe Thunderstorm Watches in 2005
Severe Thunderstorm Watch 425
The Storm Prediction Center issued this severe thunderstorm watch at Jun 7, 2005, 10:20 AM CDT for 24 counties in Wisconsin. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 7, 2005, 10:20 AM CDT (15:20 UTC)
- Expired
- Jun 7, 2005, 4:00 PM CDT
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 24 counties
Adams County, WI, Brown County, WI, Calumet County, WI, Clark County, WI, Columbia County, WI, Dodge County, WI, Fond du Lac County, WI, Green Lake County, WI, Jackson County, WI, Juneau County, WI, La Crosse County, WI, Marathon County, WI, Marquette County, WI, Monroe County, WI, Outagamie County, WI, Portage County, WI, Sauk County, WI, Shawano County, WI, Vernon County, WI, Washington County, WI, Waupaca County, WI, Waushara County, WI, Winnebago County, WI, Wood County, WI
The radar
The La Crosse radar (KARX), 125 km from the middle of the area, began a volume at 15:21 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.
Warnings issued inside it
5 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 11:09 AM CDT | Severe Thunderstorm Warning | ARX | Jackson, Trempealeau | 46 min |
| Jun 7, 12:42 PM CDT | Severe Thunderstorm Warning | GRB | Wood | 34 min |
| Jun 7, 2:10 PM CDT | Severe Thunderstorm Warning | GRB | Portage, Waushara | 35 min |
| Jun 7, 2:35 PM CDT | Severe Thunderstorm Warning | ARX | Juneau | 50 min |
| Jun 7, 2:47 PM CDT | Severe Thunderstorm Warning | MKX | Sauk | 46 min |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
The nearest sounding before it
Green Bay/Straub, WI (KGRB), launched 12:00Z, 3.3 hours before the alert went out and 139 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
- 351 J/kg
- Mixed-layer CIN
- -195 J/kg
- Mixed-layer LCL
- 1227 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 75 m²/s²
- 0-3 km storm-relative helicity
- 8 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 9:54 AM CDT | Mesoscale Discussion | SPC | Adams, Buffalo, Chippewa, Clark, Columbia, Crawford and 19 more | 2 hr |
| Jun 7, 1:06 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Columbia, Dodge, Fond du Lac and 16 more | 114 min |
| Jun 7, 2:20 PM CDT | Mesoscale Discussion | SPC | Buffalo, Dunn, Pepin, Pierce, Saint Croix, Trempealeau | 55 min |
| Jun 7, 2:35 PM CDT | Tornado Watch | SPC | Barron, Buffalo, Burnett, Dunn, Pepin, Pierce and 3 more | 6 hr |
| Jun 7, 3:28 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Columbia, Dodge, Fond du Lac and 12 more | 32 min |
| Jun 7, 4:53 PM CDT | Mesoscale Discussion | SPC | Adams, Barron, Brown, Buffalo, Burnett, Chippewa and 33 more | 37 min |
| Jun 7, 5:30 PM CDT | Tornado Watch | SPC | Adams, Calumet, Chippewa, Clark, Eau Claire, Florence and 25 more | 7 hr |
Nearby
Severe Thunderstorm Watches in Wisconsin, 2005Every severe thunderstorm watch 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.