Alert archive / Wisconsin / Mesoscale Discussions / 2012
Mesoscale Discussions in Wisconsin, December 2012
3 mesoscale discussions in December 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 December 2012. Tap one for its archive.
- Mesoscale Discussions
- 3
- Busiest day
- December 20, 20122 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 |
|---|---|---|---|---|
| Dec 3, 3:29 PM CST | Mesoscale Discussion | SPC | Calumet, Columbia, Dane, Dodge, Fond du Lac, Green and 10 more | 91 min |
| Dec 20, 3:12 AM CST | Mesoscale Discussion | SPC | Adams, Clark, Columbia, Crawford, Grant, Green Lake and 18 more | 4 hr |
| Dec 20, 11:28 AM CST | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Columbia, Crawford, Dane and 31 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Columbia County3
- Green Lake County3
- Iowa County3
- Marquette County3
- Sauk County3
- Calumet County2
- Dane County2
- Dodge County2
- Fond du Lac County2
- Green County2
- Jefferson County2
- Lafayette County2
- Rock County2
- Washington County2
- Adams County2
- Crawford County2
- Grant County2
- Juneau County2
- Marathon County2
- Monroe County2
- Outagamie County2
- Portage County2
- Richland County2
- Shawano County2
- Vernon County2
- Waupaca County2
- Waushara County2
- Winnebago County2
- Wood County2
- Walworth County1
- Waukesha County1
- Clark County1
- Jackson County1
- La Crosse County1
- Trempealeau County1
- Brown County1
- Door County1
- Kewaunee County1
- Langlade County1
- Manitowoc County1
3 more counties
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.