WHUS73 KLOT 070152

MWWLOT



URGENT - MARINE WEATHER MESSAGE

National Weather Service Chicago IL

852 PM CDT Sun Apr 6 2025



LMZ740>742-071000-

/O.NEW.KLOT.GL.W.0014.250407T1400Z-250407T2100Z/

/O.EXT.KLOT.SC.Y.0044.250407T2100Z-250408T1200Z/

Winthrop Harbor to Wilmette Harbor IL-

Wilmette Harbor to Northerly Island IL-

Northerly Island to Calumet Harbor IL-

852 PM CDT Sun Apr 6 2025



...GALE WARNING IN EFFECT FROM 9 AM TO 4 PM CDT MONDAY...

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 4 PM MONDAY TO 7 AM

CDT TUESDAY...



* WHAT...For the Gale Warning, north winds to 35 kt and

  significant waves to 11 ft occasionally to 14 ft expected. For 

  the Small Craft Advisory, north winds to 30 kt and significant 

  waves to 11 ft occasionally to 14 ft expected.



* WHERE...Winthrop Harbor to Calumet Harbor IL.



* WHEN...For the Gale Warning, from 9 AM to 4 PM CDT Monday. For 

  the Small Craft Advisory, from 4 PM Monday to 7 AM CDT Tuesday.



* IMPACTS...Strong winds will cause hazardous waves which could 

  capsize or damage vessels and reduce visibility.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Mariners should alter plans to avoid these hazardous conditions.

Remain in port, seek safe harbor, alter course, and/or secure the

vessel for hazardous conditions.



&&



$$



LMZ743>745-071000-

/O.NEW.KLOT.GL.W.0014.250407T1400Z-250408T0000Z/

/O.EXT.KLOT.SC.Y.0044.250408T0000Z-250408T2100Z/

Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-

Burns Harbor to Michigan City IN-

852 PM CDT Sun Apr 6 2025



...GALE WARNING IN EFFECT FROM 9 AM TO 7 PM CDT MONDAY...

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 PM MONDAY TO 4 PM

CDT TUESDAY...



* WHAT...For the Gale Warning, north winds 35 to 40 kt and 

  significant waves to 14 ft occasionally to 18 ft expected. For 

  the Small Craft Advisory, north winds to 30 kt and significant 

  waves to 14 ft occasionally to 18 ft expected.



* WHERE...Calumet Harbor IL to Michigan City IN.



* WHEN...For the Gale Warning, from 9 AM to 7 PM CDT Monday. For 

  the Small Craft Advisory, from 7 PM Monday to 4 PM CDT Tuesday.



* IMPACTS...Strong winds will cause hazardous waves which could 

  capsize or damage vessels and reduce visibility.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Mariners should alter plans to avoid these hazardous conditions.

Remain in port, seek safe harbor, alter course, and/or secure the

vessel for hazardous conditions.



&&



$$