WHUS73 KLOT 041438

MWWLOT



URGENT - MARINE WEATHER MESSAGE

National Weather Service Chicago IL

938 AM CDT Mon May 4 2026



LMZ740>745-042245-

/O.CON.KLOT.SC.Y.0052.260504T1500Z-260505T0000Z/

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-

938 AM CDT Mon May 4 2026



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS

EVENING...



* WHAT...Southwest winds to 30 kt expected. 



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

  to Michigan City IN.



* WHEN...From 10 AM this morning to 7 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.



&&



$$