383  
FLUS43 KGRB 200840  
HWOGRB  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE GREEN BAY WI  
340 AM CDT THU JUN 20 2024  
 
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-210845-  
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-  
340 AM CDT THU JUN 20 2024  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH-CENTRAL AND NORTHEAST  
WISCONSIN.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
THERE IS A CHANCE OF THUNDERSTORMS THIS AFTERNOON AND TONIGHT,  
MAINLY SOUTH OF HIGHWAY 29. SEVERE STORMS ARE NOT EXPECTED.  
   
DAYS TWO THROUGH SEVEN
 
FRIDAY THROUGH WEDNESDAY  
 
THUNDERSTORMS WITH LOCALLY HEAVY RAIN AND GUSTY WINDS ARE EXPECTED  
FRIDAY AND FRIDAY NIGHT. SMALL STREAM AND URBAN FLOODING IS POSSIBLE.  
 
STRONG OR SEVERE THUNDERSTORMS WITH DAMAGING WINDS AND HAIL ARE  
POSSIBLE SATURDAY. THE STORMS WILL ALSO PRODUCE TORRENTIAL RAINS,  
WHICH MAY CAUSE FLOODING OF URBAN AREAS AND SMALL STREAMS. IN  
ADDITION, RAPID RIVER RISES ARE POSSIBLE.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.  
 

 
 
LMZ521-522-541>543-210845-  
THE BAY OF GREEN BAY SOUTH OF A LINE FROM CEDAR RIVER MI TO ROCK  
ISLAND PASSAGE-LAKE MICHIGAN FROM WASHINGTON ISLAND TO SHEBOYGAN-  
340 AM CDT THU JUN 20 2024  
 
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 THIS AFTERNOON AND TONIGHT,  
MAINLY SOUTH OF STURGEON BAY.  
   
DAYS TWO THROUGH SEVEN
 
FRIDAY THROUGH WEDNESDAY  
 
THUNDERSTORMS MAY POSE A HAZARD TO MARINERS AT TIMES FRIDAY  
THROUGH SATURDAY NIGHT, AND AGAIN NEXT WEEK.  
 

 
 
RDM/GK  
 
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