942
WHUS73 KLOT 140203
MWWLOT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
903 PM CDT Mon Oct 13 2025

LMZ740-141015-
/O.CON.KLOT.SC.Y.0089.251014T1500Z-251015T1200Z/
Winthrop Harbor to Wilmette Harbor IL-
903 PM CDT Mon Oct 13 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TUESDAY TO
7 AM CDT WEDNESDAY...

* WHAT...Significant waves to 6 ft occasionally to 8 ft expected.

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

* WHEN...From 10 AM Tuesday to 7 AM CDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LMZ741-742-141015-
/O.CON.KLOT.SC.Y.0089.251014T1800Z-251015T1200Z/
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
903 PM CDT Mon Oct 13 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM TUESDAY TO
7 AM CDT WEDNESDAY...

* WHAT...Significant waves to 6 ft occasionally to 8 ft expected.

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

* WHEN...From 1 PM Tuesday to 7 AM CDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$