


Marine Weather Message
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
607 WHUS73 KLOT 070231 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 931 PM CDT Tue May 6 2025 LMZ740>745-071045- /O.CON.KLOT.SC.Y.0058.250507T1600Z-250509T0900Z/ 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- 931 PM CDT Tue May 6 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM WEDNESDAY TO 4 AM CDT FRIDAY... * WHAT...North winds to 30 kt with a few gale force gusts to 35 kt and significant waves to 9 ft occasionally to 12 ft expected. * WHERE...Illinois and Indiana nearshore from Winthrop Harbor IL to Michigan City IN. * WHEN...From 11 AM Wednesday to 4 AM CDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$