Weather alerts in Wisconsin, 2017
3,064 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Alerts
- 3,064
- Warnings
- 889
- Watches
- 101
- Advisories
- 612
- Busiest month
- July693 alerts
- Busiest day
- May 17, 2017109 alerts
Over time
By month
The alerts
3,064 alerts are too many to list on one page. Narrow it to a product above, to a month in the chart, or to a county.
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Douglas County169
- Dane County161
- Marinette County156
- Marathon County154
- Portage County151
- Rock County151
- Kenosha County150
- Green County145
- Trempealeau County144
- Price County144
- Wood County142
- Walworth County142
- Jefferson County137
- Lafayette County137
- Sawyer County136
- Waukesha County135
- Shawano County134
- Columbia County133
- Racine County132
- Waupaca County131
- Florence County130
- Oconto County129
- Buffalo County128
- Lincoln County126
- Langlade County125
- Vilas County124
- Jackson County123
- Iowa County123
- Sauk County123
- Brown County122
- Washburn County120
- Milwaukee County119
- Outagamie County119
- Dodge County117
- Forest County116
- Oneida County116
- Waushara County116
- Iron County115
- Grant County115
- Menominee County114
32 more counties
- La Crosse County113
- Winnebago County112
- Bayfield County110
- Burnett County109
- Calumet County109
- Manitowoc County109
- Vernon County108
- Clark County107
- Ozaukee County107
- Ashland County106
- Fond du Lac County106
- Kewaunee County106
- Marquette County106
- Juneau County105
- Green Lake County105
- Sheboygan County103
- Washington County101
- Monroe County99
- Crawford County95
- Door County95
- Adams County94
- Taylor County93
- Richland County86
- Eau Claire County85
- Pierce County83
- Chippewa County77
- Dunn County77
- Saint Croix County76
- Pepin County75
- Rusk County75
- Barron County71
- Polk County69
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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. Rebuilt daily.