Alert archive / Wisconsin / Mesoscale Discussions / 2012
Mesoscale Discussions in Wisconsin, September 2012
10 mesoscale discussions in September 2012. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in September 2012. Tap one for its archive.
- Mesoscale Discussions
- 10
- Busiest day
- September 5, 20124 mesoscale discussions
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 3, 12:43 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Door, Florence, Forest and 14 more | 2 hr |
| Sep 3, 6:59 PM CDT | Mesoscale Discussion | SPC | Door, Marinette, Menominee, Oconto | 61 min |
| Sep 4, 1:33 PM CDT | Mesoscale Discussion | SPC | Adams, Ashland, Barron, Bayfield, Buffalo, Burnett and 31 more | 117 min |
| Sep 4, 6:39 PM CDT | Mesoscale Discussion | SPC | Adams, Ashland, Bayfield, Buffalo, Chippewa, Clark and 24 more | 66 min |
| Sep 4, 8:30 PM CDT | Mesoscale Discussion | SPC | Adams, Ashland, Bayfield, Brown, Calumet, Clark and 33 more | 60 min |
| Sep 5, 1:14 AM CDT | Mesoscale Discussion | SPC | Adams, Columbia, Crawford, Dane, Grant, Green and 9 more | 91 min |
| Sep 5, 3:43 AM CDT | Mesoscale Discussion | SPC | Grant, Green, Lafayette, Rock, Walworth | 92 min |
| Sep 5, 4:02 PM CDT | Mesoscale Discussion | SPC | Green, Kenosha, Lafayette, Rock, Walworth | 88 min |
| Sep 8, 3:31 PM CDT | Mesoscale Discussion | SPC | Adams, Buffalo, Chippewa, Clark, Columbia, Dane and 21 more | 119 min |
| Sep 17, 1:30 PM CDT | Mesoscale Discussion | SPC | Kenosha, Milwaukee, Racine, Rock, Walworth, Waukesha | 60 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County6
- Lafayette County6
- Portage County5
- Wood County5
- Grant County5
- Iowa County5
- Juneau County5
- La Crosse County5
- Monroe County5
- Richland County5
- Sauk County5
- Vernon County5
- Rock County5
- Lincoln County4
- Marathon County4
- Clark County4
- Crawford County4
- Jackson County4
- Taylor County4
- Green County4
- Walworth County4
- Waushara County3
- Ashland County3
- Bayfield County3
- Buffalo County3
- Chippewa County3
- Eau Claire County3
- Iron County3
- Price County3
- Rusk County3
- Sawyer County3
- Trempealeau County3
- Columbia County3
- Dane County3
- Brown County2
- Calumet County2
- Door County2
- Marinette County2
- Menominee County2
- Oconto County2
27 more counties
- Outagamie County2
- Shawano County2
- Waupaca County2
- Winnebago County2
- Dunn County2
- Pepin County2
- Oneida County2
- Vilas County2
- Dodge County2
- Jefferson County2
- Kenosha County2
- Florence County1
- Forest County1
- Kewaunee County1
- Langlade County1
- Barron County1
- Burnett County1
- Douglas County1
- Pierce County1
- Polk County1
- Saint Croix County1
- Washburn County1
- Green Lake County1
- Marquette County1
- Milwaukee County1
- Racine County1
- Waukesha County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.