575  
WHUS73 KLOT 180826  
MWWLOT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
326 AM CDT FRI SEP 18 2026  
 
LMZ740-181630-  
/O.CON.KLOT.SC.Y.0081.260918T1200Z-260918T2000Z/  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
326 AM CDT FRI SEP 18 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING  
TO 3 PM CDT THIS AFTERNOON...  
 
* WHAT...NORTHEAST WINDS TO 20 KT. SIGNIFICANT WAVES TO 6 FT  
OCCASIONALLY TO 8 FT EXPECTED.  
 
* WHERE...WINTHROP HARBOR TO WILMETTE HARBOR IL.  
 
* WHEN...FROM 7 AM THIS MORNING TO 3 PM CDT THIS AFTERNOON.  
 
* 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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