628  
WHUS73 KMKX 120028  
MWWMKX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
728 PM CDT MON MAY 11 2026  
 
LMZ643>646-120830-  
/O.CON.KMKX.SC.Y.0051.260512T1400Z-260513T2100Z/  
SHEBOYGAN TO PORT WASHINGTON WI-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
NORTH POINT LIGHT TO WIND POINT WI-  
WIND POINT WI TO WINTHROP HARBOR IL-  
728 PM CDT MON MAY 11 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM TUESDAY TO  
4 PM CDT WEDNESDAY...  
 
* WHAT...SOUTH WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND WAVES  
4 TO 7 FT EXPECTED. WINDS SHIFTING TO WEST TO NORTHWEST AND  
REMAINING GUSTY FOR TUESDAY NIGHT AND WEDNESDAY. A FEW GUSTS TO  
GALE FORCE MAY OCCUR TUESDAY LATE MORNING INTO THE MID  
AFTERNOON.  
 
* WHERE...NEARSHORE WATERS FROM SHEBOYGAN TO WINTHROP HARBOR IL.  
 
* WHEN...FROM 9 AM TUESDAY TO 4 PM CDT WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
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