Watches, Warnings & Advisories
2 products found for Marine Zone: LMZ744
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 925 PM CST Thu Dec 4 2025 LMZ740>745-060330- 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- 925 PM CST Thu Dec 4 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 parts of IL nearshore. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Friday... Hazardous conditions for small craft are likely. Sunday through Wednesday... Hazardous conditions for small craft are likely. $$ Visit us at www.weather.gov/chicago
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 939 PM CST Thu Dec 4 2025 LMZ741>745-051145- /O.CON.KLOT.SC.Y.0108.251205T1800Z-251206T0600Z/ Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 939 PM CST Thu Dec 4 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON FRIDAY TO MIDNIGHT CST FRIDAY NIGHT... * WHAT...Southwest winds to 25 kt expected. * WHERE...Calumet Harbor IL to Michigan City IN, and Wilmette Harbor to Calumet Harbor IL. * WHEN...From noon Friday to midnight CST Friday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$