109  
FLUS43 KGRB 170740  
HWOGRB  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE GREEN BAY WI  
240 AM CDT WED SEP 17 2025  
 
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-180745-  
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-  
240 AM CDT WED SEP 17 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH-CENTRAL AND NORTHEAST  
WISCONSIN.  
   
DAY ONE  
TODAY AND TONIGHT  
 
THERE IS A CHANCE OF THUNDERSTORMS FROM THIS AFTERNOON THROUGH  
LATE THIS EVENING. AN ISOLATED STRONG STORM COULD OCCUR MAINLY  
BETWEEN 4 PM AND 9 PM, AND PRODUCE GUSTY WINDS IN EXCESS OF 40  
MPH AND SMALL HAIL.  
   
DAYS TWO THROUGH SEVEN  
THURSDAY THROUGH TUESDAY  
 
THERE IS A CHANCE OF THUNDERSTORMS OVER PARTS OF CENTRAL  
WISCONSIN ON THURSDAY, AND ACROSS MOST OF THE AREA OVER THE  
WEEKEND INTO EARLY NEXT WEEK. THE RISK OF SEVERE WEATHER IS LOW.  
 
THERE IS AN INCREASED RISK OF RIP CURRENTS ON LAKE MICHIGAN  
BEACHES SOUTH OF TWO RIVERS ON FRIDAY NIGHT AND SATURDAY.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTERS ARE REQUESTED TO REPORT ANY WIND GUSTS OVER 40 MPH, WIND  
DAMAGE, OR HAIL TO THE NATIONAL WEATHER SERVICE IN GREEN BAY.  
 
 
 
LMZ521-522-541>543-180745-  
THE BAY OF GREEN BAY SOUTH OF A LINE FROM CEDAR RIVER MI TO ROCK  
ISLAND PASSAGE-LAKE MICHIGAN FROM WASHINGTON ISLAND TO SHEBOYGAN-  
240 AM CDT WED SEP 17 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST LAKE  
MICHIGAN AND THE WATERS OF GREEN BAY.  
   
DAY ONE  
TODAY AND TONIGHT  
 
THERE IS A CHANCE OF THUNDERSTORMS LATE THIS AFTERNOON AND THIS  
EVENING. ANY STORM COULD POSE A HAZARD TO MARINERS.  
   
DAYS TWO THROUGH SEVEN  
THURSDAY THROUGH TUESDAY  
 
THERE IS A SMALL CHANCE OF THUNDERSTORMS OVER THE WEEKEND. ANY  
STORM COULD POSE A HAZARD TO MARINERS.  
 
GUSTY SOUTHEAST WINDS COULD RESULT IN HAZARDOUS BOATING  
CONDITIONS FOR SMALL CRAFT FROM FRIDAY NIGHT INTO SATURDAY, MAINLY  
SOUTH OF TWO RIVERS.  
 
 
 
MPC  
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