514  
FLUS43 KGRB 250920  
HWOGRB  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE GREEN BAY WI  
420 AM CDT TUE APR 25 2017  
 
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-261100-  
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-  
420 AM CDT TUE APR 25 2017  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH-CENTRAL AND NORTHEAST  
WISCONSIN.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
THUNDERSTORMS ARE POSSIBLE OVER CENTRAL AND EAST-CENTRAL WISCONSIN  
TONIGHT, BUT SEVERE WEATHER IS NOT EXPECTED.  
   
DAYS TWO THROUGH SEVEN
 
WEDNESDAY THROUGH MONDAY  
 
THE CHANCE OF THUNDERSTORMS WILL CONTINUE WEDNESDAY, MAINLY OVER  
EASTERN WISCONSIN. THE STORMS ARE NOT EXPECTED TO BE SEVERE, BUT A  
FEW OF THE STORMS COULD PRODUCE GUSTY WINDS AND HEAVY RAIN.  
 
HAZARDOUS TRAVEL IS POSSIBLE LATE WEDNESDAY NIGHT AND EARLY THURSDAY  
OVER PARTS OF NORTH-CENTRAL WISCONSIN AS RAIN MIXES WITH FREEZING  
RAIN. AT THIS TIME, ANY ICE ACCUMULATION THAT DOES OCCUR WOULD BE  
UNDER ONE-TENTH OF AN INCH.  
 
MODERATE TO HEAVY RAINFALL IS POSSIBLE WITH WEATHER SYSTEMS DURING  
THE MIDDLE AND END OF THE WEEK. RISING RIVERS AND STREAMS ARE  
LIKELY IF THE HEAVY RAIN MATERIALIZES.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.  
 

 
 
LMZ521-522-541>543-261100-  
THE BAY OF GREEN BAY SOUTH OF A LINE FROM CEDAR RIVER MI TO ROCK  
ISLAND PASSAGE-LAKE MICHIGAN FROM WASHINGTON ISLAND TO SHEBOYGAN-  
420 AM CDT TUE APR 25 2017  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST LAKE  
MICHIGAN AND THE WATERS OF GREEN BAY.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.  
   
DAYS TWO THROUGH SEVEN
 
WEDNESDAY THROUGH MONDAY  
 
PATCHY DENSE FOG IS POSSIBLE WEDNESDAY AS MILD, MOIST AIR FLOWS  
OVER THE COLD WATERS OF THE LAKE AND BAY. THUNDERSTORMS ARE ALSO  
POSSIBLE WEDNESDAY.  
 
INCREASING WINDS AND WAVES MAY BE A HAZARD TO SMALL CRAFT THURSDAY  
AFTERNOON INTO THURSDAY EVENING.  
 

 
 
SKOWRONSKI/KALLAS  
 
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