Gale Watch
URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
938 AM CDT Sun Apr 20 2025
LMZ740>745-202245-
/O.CON.KLOT.SC.Y.0053.250421T0000Z-250421T1200Z/
/O.CON.KLOT.GL.A.0012.250421T1200Z-250422T0000Z/
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 Sun Apr 20 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING
TO 7 AM CDT MONDAY...
...GALE WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH
MONDAY EVENING...
* WHAT...For the Small Craft Advisory, southeast winds to 30 kt
and significant waves to 8 ft occasionally to 10 ft expected.
For the Gale Watch, southwest winds to 35 kt and significant
waves to 7 ft occasionally to 9 ft possible.
* WHERE...Illinois and Indiana nearshore from Winthrop Harbor IL
to Michigan City IN.
* WHEN...For the Small Craft Advisory, from 7 PM this evening to
7 AM CDT Monday. For the Gale Watch, from Monday morning
through Monday evening.
* IMPACTS...Strong winds can cause hazardous waves which could
capsize or damage vessels and reduce visibility.
* ADDITIONAL DETAILS...Highest waves expected along the Illinois
nearshore.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should consider altering plans to avoid possible
hazardous conditions. Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.
&&
$$