948  
FLUS43 KGRB 261854  
HWOGRB  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE GREEN BAY WI  
154 PM CDT SUN APR 26 2026  
 
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-271900-  
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-  
154 PM CDT SUN APR 26 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH-CENTRAL AND NORTHEAST  
WISCONSIN.  
   
DAY ONE
 
TONIGHT  
 
MINOR FLOODING CONTINUES ON THE MENOMINEE AND WOLF RIVERS AS WELL  
AS ALONG THE LAKE POYGAN AND LAKE WINNEBAGO SHORELINES.  
   
DAYS TWO THROUGH SEVEN
 
MONDAY THROUGH SUNDAY  
 
MINOR FLOODING WILL CONTINUE ON THE MENOMINEE AND WOLF RIVERS AND  
ASSOCIATED TRIBUTARIES. DUE TO ADDITIONAL RAINFALL AND INCREASED  
SNOWMELT FROM UPPER MICHIGAN, PORTIONS OF THE MENOMINEE RIVER  
COULD RETURN TO MODERATE FLOOD STAGE DURING THE MIDDLE TO LATE  
PART OF NEXT WEEK. MINOR FLOODING IS ALSO FORECAST ALONG THE LAKE  
POYGAN AND LAKE WINNEBAGO SHORELINES.  
 
SHOWERS AND THUNDERSTORMS COULD BRING LOCALLY HEAVY RAIN MONDAY  
AND MONDAY NIGHT. THIS RAINFALL COULD EXACERBATE ONGOING FLOODING  
ACROSS THE REGION.  
 
STRONG TO SEVERE STORMS ARE POSSIBLE MONDAY AFTERNOON AND MONDAY  
EVENING SOUTH OF A LINE FROM RHINELANDER TO STURGEON BAY. THE  
PRIMARY THREAT WILL BE GUSTY WINDS AND LARGE HAIL.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.  
 

 
 
LMZ521-522-541>543-271900-  
THE BAY OF GREEN BAY SOUTH OF A LINE FROM CEDAR RIVER MI TO ROCK  
ISLAND PASSAGE-LAKE MICHIGAN FROM WASHINGTON ISLAND TO SHEBOYGAN-  
154 PM CDT SUN APR 26 2026  
 
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
 
MONDAY THROUGH SUNDAY  
 
THUNDERSTORMS WILL BE POSSIBLE MONDAY AND MONDAY NIGHT. ANY  
THUNDERSTORMS WOULD POSE A HAZARD TO MARINERS.  
 
INCREASING WINDS AND WAVES WILL RESULT IN CONDITIONS HAZARDOUS TO  
SMALL CRAFT MONDAY AND TUESDAY. A SMALL CRAFT ADVISORY HAS BEEN  
POSTED.  
 

 
 
ECKBERG  
 
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