WHUS73 KLOT 251336

MWWLOT



URGENT - MARINE WEATHER MESSAGE

National Weather Service Chicago IL

836 AM CDT Sat Apr 25 2026



LMZ740>745-252145-

/O.EXP.KLOT.MF.Y.0007.000000T0000Z-260425T1400Z/

/O.CON.KLOT.SC.Y.0048.000000T0000Z-260426T0300Z/

Winthrop Harbor to Wilmette Harbor IL-

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-

836 AM CDT Sat Apr 25 2026



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS

EVENING...

...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM CDT THIS MORNING...



* WHAT...North winds to 25 kt and significant waves to 6 ft 

  occasionally to 8 ft expected.



* WHERE...Illinois and Indiana nearshore from Winthrop Harbor IL 

  to Michigan City IN.



* WHEN...Until 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.



&&



$$