


Marine Weather Message
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
215 WHUS73 KLOT 272011 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 311 PM CDT Thu Mar 27 2025 LMZ740>745-280415- /O.CON.KLOT.GL.A.0010.250328T1800Z-250329T0800Z/ 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- 311 PM CDT Thu Mar 27 2025 ...GALE WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH LATE FRIDAY NIGHT... * WHAT...Southwest gales to 35 kt and significant waves to 5 ft possible. * WHERE...Illinois and Indiana nearshore from Winthrop Harbor IL to Michigan City IN. * WHEN...From Friday afternoon through late Friday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. 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. && $$