643  
FLUS43 KGRB 301958  
HWOGRB  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE GREEN BAY WI  
258 PM CDT FRI MAY 30 2025  
 
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-312000-  
VILAS-ONEIDA-FOREST-FLORENCE-NORTHERN MARINETTE COUNTY-LINCOLN-  
LANGLADE-MENOMINEE-NORTHERN OCONTO COUNTY-DOOR-MARATHON-SHAWANO-  
WOOD-PORTAGE-WAUPACA-OUTAGAMIE-BROWN-KEWAUNEE-WAUSHARA-WINNEBAGO-  
CALUMET-MANITOWOC-SOUTHERN MARINETTE COUNTY-  
SOUTHERN OCONTO COUNTY-  
258 PM CDT FRI MAY 30 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH-CENTRAL AND NORTHEAST  
WISCONSIN.  
   
DAY ONE  
TONIGHT  
 
THERE IS A CHANCE OF THUNDERSTORMS THROUGH EARLY EVENING, WITH A  
MARGINAL RISK OF SEVERE STORMS IN EASTERN WISCONSIN. A FEW OF THE  
STRONGEST STORMS MAY PRODUCE WIND GUSTS OF 40 TO 60 MPH AND HAIL  
UP TO 1 INCH IN DIAMETER.  
 
SMOKE FROM CANADIAN WILDFIRES WILL IMPACT THE REGION THROUGH  
TONIGHT. THE SMOKE MAY REDUCE VISIBILITY AND CAUSE AIR QUALITY  
ISSUES. AN AIR QUALITY ADVISORY IS IN EFFECT FOR THE ENTIRE AREA.  
   
DAYS TWO THROUGH SEVEN  
SATURDAY THROUGH FRIDAY  
 
THERE IS CHANCE OF THUNDERSTORMS AND HEAVY RAINFALL DURING THE  
MIDDLE OF NEXT WEEK.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTERS ARE ASKED TO REPORT ANY HAIL OR WIND GUSTS GREATER THAN  
40 MPH TO THE NATIONAL WEATHER SERVICE IN GREEN BAY.  
 
 
 
LMZ521-522-541>543-312000-  
THE BAY OF GREEN BAY SOUTH OF A LINE FROM CEDAR RIVER MI TO ROCK  
ISLAND PASSAGE-LAKE MICHIGAN FROM WASHINGTON ISLAND TO SHEBOYGAN-  
258 PM CDT FRI MAY 30 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST LAKE  
MICHIGAN AND THE WATERS OF GREEN BAY.  
   
DAY ONE  
TONIGHT  
 
THERE IS A CHANCE OF THUNDERSTORMS THROUGH LATE AFTERNOON.  
 
A SMALL CRAFT ADVISORY IS IN EFFECT FOR THE BAY AND LAKE MICHIGAN  
NEARSHORE WATERS FROM WASHINGTON ISLAND TO STURGEON BAY FROM 4 PM  
TO 10 PM TODAY. NORTH WINDS ARE EXPECTED TO GUST OVER 25 KNOTS AT  
TIMES.  
   
DAYS TWO THROUGH SEVEN  
SATURDAY THROUGH FRIDAY  
 
THERE IS A CHANCE OF THUNDERSTORMS DURING THE MIDDLE OF NEXT  
WEEK.  
 
 
 
KLJ  
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