775
WHUS73 KLOT 172100
MWWLOT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
300 PM CST Mon Nov 17 2025

LMZ740>742-180500-
/O.NEW.KLOT.SC.Y.0102.251118T1200Z-251119T0900Z/
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
300 PM CST Mon Nov 17 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TUESDAY TO 3 AM CST
WEDNESDAY...

* WHAT...East winds to 25 kt and significant waves to 6 ft
  occasionally to 8 ft expected.

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

* WHEN...From 6 AM Tuesday to 3 AM CST 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.

&&

$$