439  
FLUS43 KGRB 230815  
HWOGRB  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE GREEN BAY WI  
315 AM CDT FRI OCT 23 2026  
 
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-240815-  
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-  
315 AM CDT FRI OCT 23 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH-CENTRAL AND NORTHEAST  
WISCONSIN.  
   
DAY ONE  
TODAY AND TONIGHT  
 
DENSE FOG IS EXPECTED OVER MUCH OF NORTHEAST AND EAST-CENTRAL  
WISCONSIN, INCLUDING THE FOX VALLEY THIS MORNING. VISIBILITY WILL  
BE REDUCED TO LESS THAN ONE-QUARTER MILE AT TIMES. A DENSE FOG  
ADVISORY IS IN EFFECT FOR NORTHEAST AND EAST-CENTRAL WISCONSIN  
UNTIL 9 AM.  
   
DAYS TWO THROUGH SEVEN  
SATURDAY THROUGH THURSDAY  
 
DENSE FOG IS POSSIBLE EARLY SATURDAY MORNING, MAINLY ACROSS  
EASTERN WISCONSIN.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTERS ARE REQUESTED TO REPORT ANY OCCURRENCES OF FOG WITH  
VISIBILITIES BELOW 1/4 MILE TO THE NATIONAL WEATHER SERVICE IN  
GREEN BAY.  
 
 
 
LMZ521-522-541>543-240815-  
THE BAY OF GREEN BAY SOUTH OF A LINE FROM CEDAR RIVER MI TO ROCK  
ISLAND PASSAGE-LAKE MICHIGAN FROM WASHINGTON ISLAND TO SHEBOYGAN-  
315 AM CDT FRI OCT 23 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST LAKE  
MICHIGAN AND THE WATERS OF GREEN BAY.  
   
DAY ONE  
TODAY AND TONIGHT  
 
AREAS OF DENSE FOG WILL CONTINUE THROUGH MID MORNING. A MARINE  
DENSE FOG ADVISORY IS IN EFFECT UNTIL 10 AM FRIDAY.  
   
DAYS TWO THROUGH SEVEN  
SATURDAY THROUGH THURSDAY  
 
CONDITIONS HAZARDOUS TO SMALL CRAFT WILL BE POSSIBLE SATURDAY THROUGH  
SATURDAY NIGHT.  
 
 
 
GK  
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