052  
WHUS73 KLOT 170907  
MWWLOT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
407 AM CDT SUN MAY 17 2026  
 
LMZ741>745-171715-  
/O.NEW.KLOT.SC.Y.0058.260517T1800Z-260518T0300Z/  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
407 AM CDT SUN MAY 17 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO  
10 PM CDT THIS EVENING...  
 
* WHAT...SOUTH WINDS TO 25 KT EXPECTED.  
 
* WHERE...CALUMET HARBOR IL TO MICHIGAN CITY IN, AND WILMETTE  
HARBOR TO CALUMET HARBOR IL.  
 
* WHEN...FROM 1 PM THIS AFTERNOON TO 10 PM CDT THIS EVENING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page