479  
WHUS73 KMKX 011356  
MWWMKX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
856 AM CDT TUE SEP 1 2026  
 
LMZ643>646-011500-  
/O.CAN.KMKX.MF.Y.0017.000000T0000Z-260901T2100Z/  
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-  
856 AM CDT TUE SEP 1 2026  
   
..DENSE FOG ADVISORY IS CANCELLED  
 
FOG HAS DIMINISHED ACROSS THE NEARSHORE ZONE. ANY LINGERING LOW  
STRATUS SHOULD CLEAR OVER THE NEXT COUPLE HOURS.  
 
 
 
LMZ261-362-011800-  
/O.CON.KMKX.MF.Y.0017.000000T0000Z-260901T1800Z/  
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE  
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH  
FOX ISLAND 5NM OFFSHORE-  
856 AM CDT TUE SEP 1 2026  
 
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS  
AFTERNOON...  
 
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO LESS THAN 1 NM.  
 
* WHERE...LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND  
PASSAGE 5NM OFFSHORE TO MID LAKE AND LAKE MICHIGAN SOUTH OF A  
LINE FROM SEUL CHOIX POINT TO THE MACKINAC BRIDGE AND NORTH OF  
A LINE FROM CHARLEVOIX MI TO SOUTH FOX ISLAND 5NM OFFSHORE.  
 
* WHEN...UNTIL 1 PM CDT THIS AFTERNOON.  
 
* IMPACTS...LOW VISIBILITY WILL MAKE NAVIGATION DIFFICULT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST NAVIGATE, PROCEED WITH CAUTION. USE PROPER FOG  
SIGNALS. MAKE SURE ALL RUNNING LIGHTS ARE ON. REMEMBER TO USE  
YOUR RADAR AND COMPASS.  
 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WI Page
Main Text Page