843  
FLUS43 KGRB 251935  
HWOGRB  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE GREEN BAY WI  
235 PM CDT SAT APR 25 2026  
 
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-261945-  
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 SAT APR 25 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH-CENTRAL AND NORTHEAST  
WISCONSIN.  
   
DAY ONE  
TONIGHT  
 
MINOR FLOODING CONTINUES ON THE MENOMINEE AND WOLF RIVERS AND  
ASSOCIATED TRIBUTARIES. MINOR FLOODING IS ALSO OCCURRING ALONG THE  
LAKE POYGAN AND LAKE WINNEBAGO SHORELINES.  
   
DAYS TWO THROUGH SEVEN  
SUNDAY THROUGH SATURDAY  
 
MINOR TO MODERATE FLOODING WILL CONTINUE ON THE MENOMINEE AND  
WOLF RIVERS AND ASSOCIATED TRIBUTARIES. DUE TO ADDITIONAL RAINFALL  
AND INCREASED SNOWMELT FROM UPPER MICHIGAN LATE THIS WEEK, THE  
MENOMINEE RIVER COULD RETURN TO RECENT CRESTS IN MAJOR FLOOD  
STAGE THIS WEEKEND INTO EARLY NEXT WEEK. MINOR FLOODING IS ALSO  
FORECAST ALONG THE LAKE POYGAN AND LAKE WINNEBAGO SHORELINES.  
 
SHOWERS AND THUNDERSTORMS COULD BRING LOCALLY HEAVY RAIN MONDAY  
INTO TUESDAY, ALONG WITH THE POSSIBILITY OF HAIL. THIS RAINFALL  
COULD EXACERBATE ONGOING FLOODING ACROSS THE REGION.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION WILL NOT BE NEEDED TONIGHT.  
 
 
 
LMZ521-522-541>543-261945-  
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 SAT APR 25 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  
SUNDAY THROUGH SATURDAY  
 
THUNDERSTORMS WILL BE POSSIBLE MONDAY INTO TUESDAY. ANY  
THUNDERSTORMS WOULD POSE A HAZARD TO MARINERS.  
 
INCREASING WINDS AND WAVES WILL RESULT IN CONDITIONS HAZARDOUS TO  
SMALL CRAFT MONDAY AND TUESDAY.  
 
 
 
ECKBERG  
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