Watches, Warnings & Advisories
2 products found for Marine Zone: LMZ740
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 348 PM CST Fri Nov 28 2025 LMZ740>745-292200- 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- 348 PM CST Fri Nov 28 2025 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...Tonight. Weather hazards expected... Hazardous conditions for small craft northwest Indiana nearshore in the evening. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. Saturday and Sunday... Hazardous conditions for small craft are likely. Wednesday and Thursday... Hazardous conditions for small craft are likely. $$ Kluber Visit us at www.weather.gov/chicago
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 237 PM CST Fri Nov 28 2025 LMZ740>742-290445- /O.NEW.KLOT.SC.Y.0105.251129T1500Z-251201T0400Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 237 PM CST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM SATURDAY TO 10 PM CST SUNDAY... * WHAT...Southeast winds to 30 kt and significant waves to 9 ft occasionally to 12 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 9 AM Saturday to 10 PM CST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$