628  
WHUS73 KLOT 301441  
MWWLOT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
841 AM CST FRI JAN 30 2026  
 
LMZ740>743-302245-  
/O.CON.KLOT.SC.Y.0014.260130T1800Z-260201T0300Z/  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
CALUMET HARBOR IL TO GARY IN-  
841 AM CST FRI JAN 30 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 9 PM  
CST SATURDAY...  
 
* WHAT...NORTH WINDS TO 30 KT EXPECTED. A FEW GALE FORCE GUSTS  
TO 35 KT POSSIBLE LATE THIS EVENING AND OVERNIGHT TONIGHT.  
SIGNIFICANT WAVES TO 8 FT OCCASIONALLY TO 10 FT EXPECTED.  
 
* WHERE...WINTHROP HARBOR TO CALUMET HARBOR IL, AND CALUMET  
HARBOR IL TO GARY IN.  
 
* WHEN...FROM NOON TODAY TO 9 PM CST SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LMZ744-745-302245-  
/O.CON.KLOT.SC.Y.0014.260131T0000Z-260201T0900Z/  
GARY TO BURNS HARBOR IN-BURNS HARBOR TO MICHIGAN CITY IN-  
841 AM CST FRI JAN 30 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING  
TO 3 AM CST SUNDAY...  
 
* WHAT...NORTH WINDS TO 30 KT EXPECTED. A FEW GALE FORCE GUSTS  
TO 35 KT POSSIBLE OVERNIGHT TONIGHT. WAVES TO 9 FT  
OCCASIONALLY TO 12 FT EXPECTED.  
 
* WHERE...GARY TO MICHIGAN CITY IN.  
 
* WHEN...FROM 6 PM THIS EVENING TO 3 AM CST SUNDAY.  
 
* 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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