Alert archive / Wisconsin / Severe Thunderstorm Warnings / 2021

Severe Thunderstorm Warnings in Wisconsin, May 2021

35 severe thunderstorm warnings in May 2021. 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 severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in May 2021. Tap one for its archive.

Severe Thunderstorm Warnings
35
Busiest day
May 25, 202115 severe thunderstorm warnings

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.

IssuedProductOfficeCountiesLasted
May 2, 4:45 PM CDTSevere Thunderstorm WarningGRBOutagamie, Waupaca60 min
May 2, 4:56 PM CDTSevere Thunderstorm WarningARXTrempealeau34 min
May 2, 5:18 PM CDTSevere Thunderstorm WarningGRBBrown, Calumet, Manitowoc, Outagamie, Waupaca, Winnebago26 min
May 2, 5:28 PM CDTSevere Thunderstorm WarningARXTrempealeau47 min
May 2, 5:44 PM CDTSevere Thunderstorm WarningARXBuffalo, Trempealeau40 min
May 2, 5:51 PM CDTSevere Thunderstorm WarningGRBWaupaca, Waushara23 min
May 2, 5:59 PM CDTSevere Thunderstorm WarningARXJackson, La Crosse, Trempealeau29 min
May 2, 6:52 PM CDTSevere Thunderstorm WarningARXMonroe, Vernon38 min
May 15, 4:07 PM CDTSevere Thunderstorm WarningMPXPolk23 min
May 15, 4:29 PM CDTSevere Thunderstorm WarningMPXPolk22 min
May 15, 5:07 PM CDTSevere Thunderstorm WarningMPXSaint Croix23 min
May 15, 5:27 PM CDTSevere Thunderstorm WarningMPXSaint Croix33 min
May 15, 5:44 PM CDTSevere Thunderstorm WarningMPXPierce46 min
May 15, 6:28 PM CDTSevere Thunderstorm WarningMPXPepin, Pierce62 min
May 15, 6:58 PM CDTSevere Thunderstorm WarningARXBuffalo47 min
May 25, 2:59 PM CDTSevere Thunderstorm WarningMPXBarron, Dunn, Saint Croix31 min
May 25, 3:24 PM CDTSevere Thunderstorm WarningMPXBarron, Chippewa, Dunn, Rusk25 min
May 25, 3:42 PM CDTSevere Thunderstorm WarningMPXPepin21 min
May 25, 3:45 PM CDTSevere Thunderstorm WarningARXBuffalo60 min
May 25, 3:46 PM CDTSevere Thunderstorm WarningMPXChippewa, Rusk44 min
May 25, 4:06 PM CDTSevere Thunderstorm WarningARXTaylor54 min
May 25, 4:50 PM CDTSevere Thunderstorm WarningARXBuffalo, Trempealeau40 min
May 25, 4:50 PM CDTSevere Thunderstorm WarningMPXChippewa25 min
May 25, 4:53 PM CDTSevere Thunderstorm WarningGRBLincoln67 min
May 25, 5:01 PM CDTSevere Thunderstorm WarningARXTaylor44 min
May 25, 5:11 PM CDTSevere Thunderstorm WarningARXClark, Jackson64 min
May 25, 5:34 PM CDTSevere Thunderstorm WarningGRBMarathon, Portage, Wood56 min
May 25, 5:57 PM CDTSevere Thunderstorm WarningGRBLanglade, Lincoln, Oneida63 min
May 25, 6:18 PM CDTSevere Thunderstorm WarningGRBMarathon, Portage, Wood39 min
May 25, 6:29 PM CDTSevere Thunderstorm WarningGRBForest, Langlade, Oconto36 min
May 31, 3:27 PM CDTSevere Thunderstorm WarningGRBForest, Oneida48 min
May 31, 4:44 PM CDTSevere Thunderstorm WarningDLHPrice31 min
May 31, 4:54 PM CDTSevere Thunderstorm WarningDLHPrice21 min
May 31, 5:00 PM CDTSevere Thunderstorm WarningGRBLincoln, Oneida45 min
May 31, 6:32 PM CDTSevere Thunderstorm WarningGRBMarathon, Portage, Wood43 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20202022

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.