WHUS73 KLOT 270258

MWWLOT



URGENT - MARINE WEATHER MESSAGE

National Weather Service Chicago IL

958 PM CDT Sun Oct 26 2025



LMZ740-271100-

/O.CON.KLOT.SC.Y.0094.251027T0300Z-251029T0000Z/

Winthrop Harbor to Wilmette Harbor IL-

958 PM CDT Sun Oct 26 2025



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

TUESDAY...



* WHAT...East winds to 25 kt and significant waves to 8 ft 

  occasionally to 10 ft expected.



* WHERE...Winthrop Harbor to Wilmette Harbor IL.



* WHEN...From 10 PM this evening to 7 PM CDT Tuesday.



* IMPACTS...Conditions will be hazardous to small craft.



* ADDITIONAL DETAILS...Hazardous conditions for small craft will 

  continue beyond the expiration time of this product. An 

  extension in the product time is likely in a later forecast 

  package.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$



LMZ741-742-271100-

/O.CON.KLOT.SC.Y.0094.251027T0300Z-251029T0000Z/

Wilmette Harbor to Northerly Island IL-

Northerly Island to Calumet Harbor IL-

958 PM CDT Sun Oct 26 2025



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

TUESDAY...



* WHAT...East winds to 25 kt and significant waves to 7 ft 

  occasionally to 9 ft expected.



* WHERE...Wilmette Harbor to Calumet Harbor IL.



* WHEN...From 10 PM this evening to 7 PM CDT Tuesday.



* IMPACTS...Conditions will be hazardous to small craft.



* ADDITIONAL DETAILS...Hazardous conditions for small craft will 

  continue beyond the expiration time of this product. An 

  extension in the product time is likely in a later forecast 

  package.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$