407  
FLUS43 KGRB 131935  
HWOGRB  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE GREEN BAY WI  
235 PM CDT MON JUL 13 2020  
 
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-141945-  
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-  
235 PM CDT MON JUL 13 2020  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH-CENTRAL AND NORTHEAST  
WISCONSIN.  
   
DAY ONE
 
TONIGHT  
 
THERE IS A CHANCE OF THUNDERSTORMS OVER NORTH CENTRAL AND PARTS OF  
CENTRAL WISCONSIN AFTER MIDNIGHT TONIGHT. A FEW STRONGER STORMS  
MAY BE CAPABLE OF PRODUCING HAIL, BUT WIDESPREAD SEVERE WEATHER IS  
NOT ANTICIPATED.  
   
DAYS TWO THROUGH SEVEN
 
TUESDAY THROUGH MONDAY  
 
THUNDERSTORMS ARE EXPECTED AT TIMES FROM TUESDAY INTO WEDNESDAY.  
SOME OF THESE STORMS COULD BECOME STRONG TO SEVERE TUESDAY  
AFTERNOON INTO TUESDAY EVENING, WITH THE PASSAGE OF A COLD FRONT.  
THE BEST CHANCE OF SEVERE STORMS IS EXPECTED OVER CENTRAL  
WISCONSIN, HOWEVER THE ENTIRE REGION COULD SEE SEVERE WEATHER.  
THE MAIN THREATS WOULD BE DAMAGING WINDS, HAIL, ISOLATED  
TORNADOES, AND VERY HEAVY RAINFALL.  
 
THUNDERSTORM CHANCES ARE FORECAST TO INCREASE AGAIN LATE THIS  
WEEK AND INTO THE WEEKEND AS A WARM FRONT, FOLLOWED BY ANOTHER  
COLD FRONT, MOVES THROUGH THE REGION. IT IS TOO EARLY TO DETERMINE  
WHETHER ANY OF THESE STORMS MAY BECOME SEVERE.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION MAY BE NEEDED ON TUESDAY.  
 

 
 
LMZ521-522-541>543-141945-  
THE BAY OF GREEN BAY SOUTH OF A LINE FROM CEDAR RIVER MI TO ROCK  
ISLAND PASSAGE-LAKE MICHIGAN FROM WASHINGTON ISLAND TO SHEBOYGAN-  
235 PM CDT MON JUL 13 2020  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST LAKE  
MICHIGAN AND THE WATERS OF GREEN BAY.  
   
DAY ONE
 
TONIGHT  
 
THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.  
   
DAYS TWO THROUGH SEVEN
 
TUESDAY THROUGH MONDAY  
 
INCREASING SOUTH WINDS AND BUILDING WAVES MAY RESULT IN  
CONDITIONS HAZARDOUS TO SMALL CRAFT TUESDAY AFTERNOON AND EVENING.  
 
THUNDERSTORM CHANCES EXIST FROM TUESDAY INTO WEDNESDAY AND AGAIN  
FRIDAY INTO SATURDAY. ANY STORMS THAT DEVELOP WILL POSE A HAZARD  
TO BOATERS ON THE LAKE AND BAY.  
 

 
 
UHLMANN/KURIMSKI  
 
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