WHUS73 KLOT 090839 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 339 AM CDT Fri May 9 2025 LMZ740>742-090945- /O.EXP.KLOT.SC.Y.0058.000000T0000Z-250509T0900Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 339 AM CDT Fri May 9 2025 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM CDT EARLY THIS MORNING... Waves are no longer expected to be hazardous for small boats. $$ LMZ743>745-090945- /O.EXP.KLOT.SC.Y.0058.000000T0000Z-250509T0900Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 339 AM CDT Fri May 9 2025 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM CDT EARLY THIS MORNING... Waves are no longer expected to be hazardous for small boats.. $$