Weather alerts in Wisconsin, 2018
2,863 weather alerts in 2018, 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 2018. Tap one for its archive.
- Alerts
- 2,863
- Warnings
- 898
- Watches
- 178
- Advisories
- 619
- Busiest month
- August545 alerts
- Busiest day
- August 28, 2018118 alerts
Over time
By month
The alerts
2,863 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 County195
- Rock County168
- Sawyer County164
- Green County150
- Marathon County150
- Vernon County148
- Lafayette County146
- Sauk County146
- Jefferson County144
- Dane County143
- Columbia County139
- Wood County139
- Bayfield County138
- Price County138
- Portage County136
- Iron County135
- Washburn County133
- Buffalo County132
- Grant County132
- Burnett County131
- Crawford County129
- Walworth County129
- Ashland County128
- Waukesha County127
- Trempealeau County125
- Iowa County125
- Kenosha County125
- Waupaca County123
- Waushara County122
- Dodge County121
- Pierce County120
- Racine County120
- La Crosse County119
- Monroe County119
- Milwaukee County119
- Juneau County118
- Lincoln County116
- Dunn County115
- Jackson County115
- Eau Claire County112
32 more counties
- Ozaukee County112
- Chippewa County111
- Oneida County111
- Richland County110
- Brown County109
- Outagamie County109
- Vilas County109
- Winnebago County109
- Fond du Lac County108
- Green Lake County106
- Manitowoc County106
- Shawano County106
- Saint Croix County105
- Clark County105
- Taylor County104
- Adams County103
- Pepin County102
- Marquette County102
- Calumet County102
- Washington County101
- Marinette County100
- Polk County97
- Langlade County97
- Barron County94
- Sheboygan County93
- Kewaunee County92
- Door County90
- Rusk County88
- Oconto County88
- Forest County86
- Menominee County85
- Florence County82
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.