Marine Weather Message
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
193 WHUS73 KLOT 300417 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 1017 PM CST Sat Nov 29 2025 LMZ740>742-301230- /O.CON.KLOT.SC.Y.0105.000000T0000Z-251201T0400Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 1017 PM CST Sat Nov 29 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CST SUNDAY... * WHAT...South winds to 30 kt through this evening, becoming northwest to 30 kt Sunday. Occasional 35 kt gales possible this evening. Significant waves to 10 ft occasionally to 13 ft. * WHERE...Winthrop Harbor to Calumet Harbor, IL. * WHEN...Until 10 PM CST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743>745-301230- /O.CON.KLOT.SC.Y.0105.000000T0000Z-251201T1300Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 1017 PM CST Sat Nov 29 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CST MONDAY... * WHAT...South winds to 30 kt through this evening, becoming northwest to 30 kt Sunday. Occasional gales to 35 kt this evening and again Sunday morning. Significant waves to 11 ft occasionally to 14 ft. * WHERE...Calumet Harbor, IL to Michigan City, IN. * WHEN...Until 7 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$