871
WHUS73 KLOT 311940
MWWLOT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
240 PM CDT Thu Jul 31 2025

LMZ740>745-010345-
/O.CON.KLOT.SC.Y.0074.000000T0000Z-250801T1400Z/
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-
240 PM CDT Thu Jul 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT FRIDAY...

* WHAT...Northeast winds to 25 kt and significant waves to 7 ft
  occasionally to 9 ft occurring.

* WHERE...Illinois and Indiana nearshore from Winthrop Harbor IL
  to Michigan City IN.

* WHEN...Until 9 AM CDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$