981  
FLUS43 KGRB 201643  
HWOGRB  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE GREEN BAY WI  
1143 AM CDT SUN AUG 20 2017  
 
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-211100-  
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-  
1143 AM CDT SUN AUG 20 2017  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH-CENTRAL AND NORTHEAST  
WISCONSIN.  
   
DAY ONE
 
THIS AFTERNOON AND TONIGHT  
 
THUNDERSTORMS ARE POSSIBLE ACROSS CENTRAL, NORTH-CENTRAL, AND FAR  
NORTHEAST WISCONSIN THIS AFTERNOON. THE CHANCE FOR STORMS WILL  
EXPAND ACROSS THE REMAINDER OF THE AREA DURING THE EVENING AND  
OVERNIGHT HOURS. A FEW OF THE STORMS DURING THE LATE AFTERNOON AND  
EVENING HOURS COULD BE STRONG OR SEVERE, AND PRODUCE LARGE HAIL  
AND DAMAGING WINDS. THE STORMS WILL DIMINISH OVERNIGHT.  
   
DAYS TWO THROUGH SEVEN
 
MONDAY THROUGH SATURDAY  
 
STORMS WILL LIKELY BECOME MORE NUMEROUS AGAIN LATE MONDAY THROUGH  
MONDAY NIGHT, AND CONTINUE INTO EARLY TUESDAY. THE STORMS DURING  
THIS PERIOD ARE MOST LIKELY TO BE FOCUSED IN CENTRAL AND EAST-  
CENTRAL WISCONSIN. SOME OF THE STORMS COULD PRODUCE TORRENTIAL  
RAINFALL WHICH MAY RESULT IN SOME PONDING OF WATER ON ROADS.  
SEVERE STORMS WITH DAMAGING WINDS AND LARGE HAIL ARE ALSO  
POSSIBLE.  
   
SPOTTER INFORMATION STATEMENT
 
 
FORMAL SPOTTER ACTIVATION IS NOT LIKELY TO BE NEEDED THIS  
AFTERNOON OR TONIGHT DUE TO THE LIMITED COVERAGE OF THE STORMS.  
BUT SPOTTERS ARE REQUESTED TO REPORT ANY HAIL OR WIND GUSTS OVER  
40 MPH TO THE NATIONAL WEATHER SERVICE IN GREEN BAY.  
 

 
 
LMZ521-522-541>543-211100-  
THE BAY OF GREEN BAY SOUTH OF A LINE FROM CEDAR RIVER MI TO ROCK  
ISLAND PASSAGE-LAKE MICHIGAN FROM WASHINGTON ISLAND TO SHEBOYGAN-  
1143 AM CDT SUN AUG 20 2017  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST LAKE  
MICHIGAN AND THE WATERS OF GREEN BAY.  
   
DAY ONE
 
THIS AFTERNOON AND TONIGHT  
 
GUSTY SOUTH WINDS THIS AFTERNOON AND EVENING WILL PRODUCE WAVES  
HAZARDOUS TO SMALL CRAFT ALONG THE DOOR COUNTY SHORELINE OF LAKE  
MICHIGAN. SMALL CRAFT ON THE BAY OF GREEN BAY SHOULD ALSO EXERCISE  
CAUTION DUE TO GUSTY WINDS AND ROUGH WATERS. THERE IS A CHANCE  
FOR THUNDERSTORMS WITH GUSTY WINDS TONIGHT ACROSS THE ENTIRE  
NEARSHORE AREA THIS EVENING AND OVERNIGHT.  
   
DAYS TWO THROUGH SEVEN
 
MONDAY THROUGH SATURDAY  
 
THUNDERSTORMS WILL BE POSSIBLE AT TIMES MONDAY INTO EARLY TUESDAY.  
HEAVY RAINFALL AND LIGHTNING WILL POSE A HAZARD TO BOATERS,  
ESPECIALLY TOWARD MONDAY NIGHT. STRONG WINDS ARE ALSO POSSIBLE  
WITH SOME OF THE STORMS.  
 

 
 
SKOWRONSKI  
 
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