2:12 AM EDT
Friday
Sep 04, 2026

Current Severe Weather Alerts in Wisconsin


There are currently 9 Weather Alerts in Wisconsinselect a different state


Severe Thunderstorm Warning issued September 4 at 1:11AM CDT until September 4 at 2:00AM CDT by NWS Milwaukee/Sullivan WI

Event: Severe Thunderstorm Warning
Message Type: Alert
Urgency: Immediate
Severity: Severe
Certainty: Observed
Affected Area: Fond du Lac, WI; Sheboygan, WI

Wheather Alert Summary: Svrmkx the national weather service in milwaukee/sullivan has issued a * severe thunderstorm warning for... southeastern fond du lac county in east central wisconsin... southwestern sheboygan county in east central wisconsin... * until 200 am cdt. * at 111 am cdt, a severe thunderstorm was located 7 miles east of fond du lac, moving southeast at 20 mph. hazard...60 mph wind gusts. source...Radar indicated. impact...Expect damage to roofs, siding, and trees. * locations impacted include... campbellsport, eden, dundee, waucousta, beechwood, and new fane.

Official National Weather Service Weather Alert Statement

Severe Thunderstorm Warning issued September 4 at 1:06AM CDT until September 4 at 1:45AM CDT by NWS Green Bay WI

Event: Severe Thunderstorm Warning
Message Type: Alert
Urgency: Immediate
Severity: Severe
Certainty: Observed
Affected Area: Portage, WI; Waupaca, WI; Waushara, WI; Winnebago, WI

Wheather Alert Summary: Svrgrb the national weather service in green bay has issued a * severe thunderstorm warning for... eastern portage county in central wisconsin... northern waushara county in central wisconsin... northwestern winnebago county in east central wisconsin... waupaca county in northeastern wisconsin... * until 145 am cdt. * at 106 am cdt, a severe thunderstorm was located over chain o' lakes-king, or 6 miles west of waupaca, moving east at 35 mph. hazard...Golf ball size hail and 60 mph wind gusts. source...Radar indicated. impact...People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. expect wind damage to roofs, siding, and trees. * this severe thunderstorm will be near... chain o' lakes-king and hartman creek state park around 110 am cdt. waupaca around 115 am cdt. fremont around 130 am cdt. other locations impacted by the severe thunderstorm include king, rural, sheridan, emmons creek barrens, scandinavia, lind center, ogdensburg, weyauwega, manawa and royalton.

Official National Weather Service Weather Alert Statement

Severe Thunderstorm Warning issued September 4 at 1:03AM CDT until September 4 at 1:45AM CDT by NWS Milwaukee/Sullivan WI

Event: Severe Thunderstorm Warning
Message Type: Alert
Urgency: Immediate
Severity: Severe
Certainty: Observed
Affected Area: Fond du Lac, WI; Sheboygan, WI

Wheather Alert Summary: Svrmkx the national weather service in milwaukee/sullivan has issued a * severe thunderstorm warning for... east central fond du lac county in east central wisconsin... northwestern sheboygan county in east central wisconsin... * until 145 am cdt. * at 103 am cdt, a severe thunderstorm was located 7 miles east of southern lake winnebago, or 9 miles northeast of fond du lac, moving southeast at 20 mph. hazard...60 mph wind gusts and quarter size hail. source...Radar indicated. impact...Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. * locations impacted include... plymouth, elkhart lake, greenbush, mount calvary, st. cloud, glenbeulah, town of forest, and dundee.

Official National Weather Service Weather Alert Statement

Severe Thunderstorm Warning issued September 4 at 12:54AM CDT until September 4 at 1:45AM CDT by NWS Milwaukee/Sullivan WI

Event: Severe Thunderstorm Warning
Message Type: Alert
Urgency: Immediate
Severity: Severe
Certainty: Observed
Affected Area: Milwaukee, WI; Ozaukee, WI; Washington, WI; Waukesha, WI

Wheather Alert Summary: Svrmkx the national weather service in milwaukee/sullivan has issued a * severe thunderstorm warning for... southwestern ozaukee county in southeastern wisconsin... northern milwaukee county in southeastern wisconsin... northeastern waukesha county in southeastern wisconsin... southeastern washington county in southeastern wisconsin... * until 145 am cdt. * at 1253 am cdt, a severe thunderstorm was located over germantown, moving southeast at 15 mph. hazard...60 mph wind gusts and quarter size hail. source...Radar indicated. impact...Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. * locations impacted include... northern milwaukee, menomonee falls, mequon, whitefish bay, brown deer, grafton, cedarburg, jackson, fox point, bayside, thiensville, germantown, glendale, river hills, shorewood, uw- milwaukee, kirchhayn, and milwaukee bradford beach. other landmarks included are the following location schlitz audobon nature center.

Official National Weather Service Weather Alert Statement

Severe Thunderstorm Warning issued September 4 at 12:52AM CDT until September 4 at 1:15AM CDT by NWS Green Bay WI

Event: Severe Thunderstorm Warning
Message Type: Update
Urgency: Immediate
Severity: Severe
Certainty: Observed
Affected Area: Portage, WI; Waupaca, WI

Wheather Alert Summary: At 1252 am cdt, a severe thunderstorm was located 16 miles south of wittenberg, or 18 miles north of waupaca, moving east at 35 mph. hazard...Quarter size hail. source...Radar indicated. impact...Damage to vehicles is expected. this severe thunderstorm will be near... clintonville around 110 am cdt. other locations impacted by the severe thunderstorm include big falls, schmidt corner, marion and buckbee.

Official National Weather Service Weather Alert Statement

Severe Thunderstorm Warning issued September 4 at 12:51AM CDT until September 4 at 1:30AM CDT by NWS Milwaukee/Sullivan WI

Event: Severe Thunderstorm Warning
Message Type: Update
Urgency: Immediate
Severity: Severe
Certainty: Observed
Affected Area: Fond du Lac, WI

Wheather Alert Summary: At 1250 am cdt, a severe thunderstorm was located over southern lake winnebago, or 9 miles northeast of north fond du lac, moving southeast at 15 mph. hazard...Ping pong ball size hail and 60 mph wind gusts. source...Radar indicated. impact...People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. expect wind damage to roofs, siding, and trees. locations impacted include... fond du lac, southern lake winnebago, taycheedah, mount calvary, calvary, peebles, marytown, johnsburg, pipe, and town of forest.

Official National Weather Service Weather Alert Statement

Special Weather Statement issued September 4 at 12:33AM CDT by NWS Milwaukee/Sullivan WI

Event: Special Weather Statement
Message Type: Alert
Urgency: Expected
Severity: Moderate
Certainty: Observed
Affected Area: Fond Du Lac

Wheather Alert Summary: At 1232 am cdt, doppler radar was tracking a strong thunderstorm near southern lake winnebago, or 7 miles north of north fond du lac, moving southeast at 20 mph. hazard...Wind gusts up to 50 mph and penny size hail. source...Radar indicated. impact...Gusty winds could knock down tree limbs and blow around unsecured objects. minor hail damage to vegetation is possible. locations impacted include... fond du lac, north fond du lac, southern lake winnebago, taycheedah, mount calvary, van dyne, calvary, peebles, marytown, johnsburg, pipe, and town of forest. this includes the following highways... u.S. highway 151 between mile markers 166 and 169. interstate 41 between mile markers 108 and 109.

Official National Weather Service Weather Alert Statement

Flood Advisory issued September 4 at 12:28AM CDT until September 4 at 2:30AM CDT by NWS Milwaukee/Sullivan WI

Event: Flood Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: Milwaukee, WI; Ozaukee, WI; Washington, WI; Waukesha, WI

Wheather Alert Summary: * what...Urban area and small stream flooding caused by excessive rainfall is expected. * where...Northern milwaukee county in southeastern wisconsin... southwestern ozaukee county in southeastern wisconsin... southern washington county in southeastern wisconsin... northeastern waukesha county in southeastern wisconsin... * when...Until 230 am cdt. * impacts...Minor flooding in low-lying and poor drainage areas. dangerous flows over low-water crossings. * additional details... - at 1228 am cdt, doppler radar indicated heavy rain due to thunderstorms. this will cause urban and small stream flooding. between 1 and 1.5 inches of rain have fallen. - additional rainfall amounts of 1 to 1.5 inches are expected over the area. this additional rain will result in minor flooding. - some locations that will experience flooding include... northern milwaukee, wauwatosa, brookfield, menomonee falls, mequon, whitefish bay, brown deer, sussex, jackson, fox point, thiensville, germantown, glendale, butler, river hills, lannon and shorewood. - http://www.Weather.Gov/safety/flood

Official National Weather Service Weather Alert Statement

Flood Advisory issued September 3 at 11:30PM CDT until September 4 at 1:30AM CDT by NWS Milwaukee/Sullivan WI

Event: Flood Advisory
Message Type: Alert
Urgency: Expected
Severity: Minor
Certainty: Likely
Affected Area: Dodge, WI; Fond du Lac, WI; Washington, WI

Wheather Alert Summary: * what...Urban area and small stream flooding caused by excessive rainfall is expected. * where...Southeastern fond du lac county in east central wisconsin... eastern dodge county in southeastern wisconsin... central washington county in southeastern wisconsin... * when...Until 130 am cdt. * impacts...Minor flooding in low-lying and poor drainage areas. dangerous flows over low-water crossings. * additional details... - at 1130 pm cdt, doppler radar indicated heavy rain due to thunderstorms. this will cause urban and small stream flooding. between 1 and 2 inches of rain have fallen. - additional rainfall amounts of 1 to 2 inches are expected over the area. this additional rain will result in minor flooding. - some locations that will experience flooding include... west bend, hartford, jackson, mayville, slinger, kewaskum, horicon, lomira, campbellsport, theresa, iron ridge, addison, rubicon, ashford, woodland, brownsville, neosho, wayne and kekoskee. - http://www.Weather.Gov/safety/flood

Official National Weather Service Weather Alert Statement