


Marine Weather Message
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
060 WHUS73 KLOT 111414 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 914 AM CDT Tue Mar 11 2025 LMZ740-741-112215- /O.CON.KLOT.SC.Y.0030.000000T0000Z-250312T1500Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- 914 AM CDT Tue Mar 11 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT WEDNESDAY... * WHAT...Northerly winds to 30 kt and significant waves to 8 ft occasionally to 10 ft. * WHERE...Winthrop Harbor to Northerly Island IL. * WHEN...Until 10 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ742>745-112215- /O.CON.KLOT.SC.Y.0030.000000T0000Z-250312T0900Z/ Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 914 AM CDT Tue Mar 11 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT WEDNESDAY... * WHAT...Northerly winds to 30 kt and significant waves to 9 ft occasionally to 12 ft. * WHERE...Calumet Harbor IL to Michigan City IN, and Northerly Island to Calumet Harbor IL. * WHEN...Until 4 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$