Weather Alerts-

Make preparations per the instructions

Chicago - IL, US, National Weather Service

Winthrop Harbor to Northerly Island IL

...GALE WATCH REMAINS IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY EVENING... ...SMALL CRAFT ADVISORY IS CANCELLED... WHAT...Southwest to west winds to 45 kt with gusts to 50 kt and significant waves to 9 ft occasionally to 12 ft possible. WHERE...Winthrop Harbor to Northerly Island IL. WHEN...From Thursday evening through Friday evening. IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves.