Marine Weather Message
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
120 WHUS73 KLOT 302014 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 214 PM CST Sun Nov 30 2025 LMZ740>742-010500- /O.EXT.KLOT.SC.Y.0105.000000T0000Z-251201T0900Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 214 PM CST Sun Nov 30 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM CST MONDAY... * WHAT...Northwest winds to 25 kt and significant waves to 6 ft occasionally to 8 ft. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...Until 3 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. && $$ LMZ743>745-010500- /O.CON.KLOT.SC.Y.0105.000000T0000Z-251201T1300Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 214 PM CST Sun Nov 30 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CST MONDAY... * WHAT...Northwest winds to 30 kt and significant waves to 10 ft occasionally to 13 ft. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...Until 7 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$