12:40 AM EDT
Tuesday
Jul 21, 2026

Current Severe Weather Alerts in Wisconsin


There are currently 3 Weather Alerts in Wisconsinselect a different state


Beach Hazards Statement issued July 20 at 11:19PM CDT until July 21 at 7:00AM CDT by NWS Green Bay WI

Event: Beach Hazards Statement
Message Type: Update
Urgency: Expected
Severity: Moderate
Certainty: Likely
Affected Area: Door; Kewaunee; Manitowoc

Wheather Alert Summary: * what...High waves and dangerous currents expected. * where...Beaches along lake michigan in door, kewaunee and manitowoc counties. * when...Through tuesday morning. * impacts...Dangerous swimming conditions are expected. strong currents can pull swimmers into deeper water and high waves can sweep people off piers. * additional details...Several beaches that will be most susceptible to the dangerous swimming conditions include... rock island state beach, baileys harbor beaches and whitefish dunes beach in door county. cresent beach and city of kewaunee beach in kewaunee county. point beach, neshotah beach and red arrow beach in manitowoc county.

Official National Weather Service Weather Alert Statement

Flood Advisory issued July 20 at 9:43PM CDT until July 21 at 12:45AM CDT by NWS Green Bay WI

Event: Flood Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: Door, WI

Wheather Alert Summary: * what...Flooding caused by excessive rainfall is expected. * where...Northern door county in northeastern wisconsin... * when...Until 1245 am cdt. * impacts...Minor flooding in low-lying and poor drainage areas. * additional details... - at 943 pm cdt, doppler radar indicated heavy rain due to thunderstorms. minor flooding is ongoing or expected to begin shortly in the advisory area. between 1 and 2 inches of rain have fallen. - additional rainfall amounts up to 1 inch are expected over the area. this additional rain will result in minor flooding. - heavy rain will continue over the following locations... rock island around 945 pm cdt. other locations impacted by heavy rain include washington island and rock island state park. - http://www.Weather.Gov/safety/flood

Official National Weather Service Weather Alert Statement

Beach Hazards Statement issued July 20 at 5:38PM CDT until July 21 at 7:00AM CDT by NWS Milwaukee/Sullivan WI

Event: Beach Hazards Statement
Message Type: Update
Urgency: Expected
Severity: Moderate
Certainty: Likely
Affected Area: Sheboygan; Ozaukee

Wheather Alert Summary: * what...Life threatening waves of 3 to 4 feet and dangerous currents are expected. * where...Sheboygan and ozaukee counties. * when...Through early tuesday morning. * impacts...Dangerous swimming conditions are expected due to high waves and onshore winds.

Official National Weather Service Weather Alert Statement