749  
FLUS43 KGRB 110355 AAA  
HWOGRB  
 
HAZARDOUS WEATHER OUTLOOK...UPDATED  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1055 PM CDT MON AUG 10 2026  
 
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-120400-  
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-  
1055 PM CDT MON AUG 10 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH-CENTRAL AND NORTHEAST  
WISCONSIN.  
   
DAY ONE
 
REST OF TONIGHT  
 
AREAS OF FOG NEAR THE LAKESHORE COULD BE DENSE AT TIMES.  
   
DAYS TWO THROUGH SEVEN
 
TUESDAY THROUGH MONDAY  
 
ROUNDS OF SHOWERS AND STORMS ARE POSSIBLE TUESDAY THROUGH WEDNESDAY,  
THOUGH CONFIDENCE IN STORM SEVERITY IS LOW.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED TONIGHT.  
 

 
 
LMZ521-522-541>543-120400-  
THE BAY OF GREEN BAY SOUTH OF A LINE FROM CEDAR RIVER MI TO ROCK  
ISLAND PASSAGE-LAKE MICHIGAN FROM WASHINGTON ISLAND TO SHEBOYGAN-  
1055 PM CDT MON AUG 10 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST LAKE  
MICHIGAN AND THE WATERS OF GREEN BAY.  
   
DAY ONE
 
REST OF TONIGHT  
 
FOG ON THE WATERS WILL BE DENSE, REDUCING VISIBILITY TO LESS THAN  
1/2SM. A MARINE DENSE FOG ADVISORY IS IN EFFECT.  
   
DAYS TWO THROUGH SEVEN
 
TUESDAY THROUGH MONDAY  
 
DENSE FOG ON THE WATERS OF LAKE MICHIGAN WILL DIMINISH ON TUESDAY  
MORNING. A MARINE DENSE FOG ADVISORY IS IN EFFECT UNTIL 10 AM  
TUESDAY.  
 
THUNDERSTORMS WILL BE POSSIBLE AT TIMES TUESDAY THROUGH WEDNESDAY.  
ANY THUNDERSTORM COULD POSE A HAZARD TO MARINERS.  
 

 
 
JLA  
 
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