189  
FLUS43 KMKX 300919  
HWOMKX  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
419 AM CDT FRI MAY 30 2025  
 
WIZ046-047-051-052-056>060-062>072-310930-  
MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE-  
WASHINGTON-OZAUKEE-IOWA-DANE-JEFFERSON-WAUKESHA-MILWAUKEE-  
LAFAYETTE-GREEN-ROCK-WALWORTH-RACINE-KENOSHA-  
419 AM CDT FRI MAY 30 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL  
WISCONSIN, SOUTH CENTRAL WISCONSIN AND SOUTHEAST WISCONSIN.  
   
DAY ONE  
TODAY AND TONIGHT  
 
SCATTERED THUNDERSTORMS ARE EXPECTED THIS AFTERNOON AND EARLY  
EVENING WITH THE PASSAGE OF A COLD FRONT. ISOLATED SEVERE STORMS  
WITH DAMAGING WINDS AND LARGE HAIL ARE POSSIBLE.  
 
AN AIR QUALITY ADVISORY HAS BEEN ISSUED BY THE WISCONSIN  
DEPARTMENT OF NATURAL RESOURCES FOR ALL OF SOUTHERN WISCONSIN  
TODAY AND TONIGHT. THIS IS FOR THE PM2.5 AQI DUE TO WILDFIRE  
SMOKE, WHICH IS EXPECTED TO REACH THE UNHEALTHY CATEGORY FOR THE  
SENSITIVE GROUPS LEVEL.  
   
DAYS TWO THROUGH SEVEN  
SATURDAY THROUGH THURSDAY  
 
THERE ARE CHANCES FOR THUNDERSTORMS AT TIMES TOWARD THE MIDDLE OF  
NEXT WEEK.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION MAY BE NEEDED THIS AFTERNOON AND EARLY EVENING.  
 
 
 
LMZ643>646-310930-  
SHEBOYGAN TO PORT WASHINGTON WI-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
NORTH POINT LIGHT TO WIND POINT WI-  
WIND POINT WI TO WINTHROP HARBOR IL-  
419 AM CDT FRI MAY 30 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE NEARSHORE WATERS FROM  
SHEBOYGAN WISCONSIN TO WINTHROP HARBOR ILLINOIS.  
   
DAY ONE  
TODAY AND TONIGHT  
 
CANADIAN WILDFIRE SMOKE MAY LIMIT VISIBILITY OVER THE LAKE AT  
TIMES TODAY INTO THE EARLY EVENING.  
 
SCATTERED THUNDERSTORMS ARE EXPECTED THIS AFTERNOON AND EARLY  
EVENING WITH THE PASSAGE OF A COLD FRONT. ISOLATED SEVERE STORMS  
WITH DAMAGING WINDS AND LARGE HAIL ARE POSSIBLE.  
   
DAYS TWO THROUGH SEVEN  
SATURDAY THROUGH THURSDAY  
 
THERE ARE CHANCES FOR THUNDERSTORMS AT TIMES TOWARD THE MIDDLE OF  
NEXT WEEK.  
 
 
 
LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-  
870-872-874-876-878-310930-  
LAKE MICHIGAN MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM OFFSHORE TO  
MID-LINE OF LAKE.-  
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE  
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH  
FOX ISLAND 5NM OFFSHORE-  
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5NM OFFSHORE TO  
MID LAKE-  
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5NM OFFSHORE TO  
MID LAKE-  
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5NM OFFSHORE TO  
MID LAKE-  
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5NM OFFSHORE TO MID  
LAKE-  
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5NM OFFSHORE  
TO MID LAKE-  
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN FROM WILMETTE HARBOR TO MICHIGAN CITY IN 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5NM OFFSHORE TO MID  
LAKE-  
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5NM OFFSHORE TO MID  
LAKE-  
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5NM OFFSHORE TO  
MID LAKE-  
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5NM OFFSHORE TO MID  
LAKE-  
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5NM OFFSHORE TO MID  
LAKE-  
LAKE MICHIGAN FROM ST JOSEPH TO SOUTH HAVEN MI 5NM OFFSHORE TO  
MID LAKE-  
419 AM CDT FRI MAY 30 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE OPEN WATERS OF LAKE  
MICHIGAN.  
   
DAY ONE  
TODAY AND TONIGHT  
 
CANADIAN WILDFIRE SMOKE MAY LIMIT VISIBILITY OVER THE LAKE AT  
TIMES TODAY INTO THE EARLY EVENING.  
 
SCATTERED THUNDERSTORMS ARE EXPECTED THIS AFTERNOON AND EARLY  
EVENING WITH THE PASSAGE OF A COLD FRONT.  
   
DAYS TWO THROUGH SEVEN  
SATURDAY THROUGH THURSDAY  
 
THERE ARE CHANCES FOR THUNDERSTORMS AT TIMES TOWARD THE MIDDLE OF  
NEXT WEEK.  
 
 
 
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