Active Weather Alerts
Gale Warning
Issued: 7:47 PM Sep. 4, 2025 – National Weather Service
...GALE WARNING REMAINS IN EFFECT FROM 1 AM TO 10 AM CDT FRIDAY... * WHAT...Southwest gales to 40 kt and significant waves to 6 ft occasionally to 8 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL, and Calumet Harbor IL to Gary IN. * WHEN...From 1 AM to 10 AM CDT Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * ADDITIONAL INFORMATION...The largest waves are expected offshore and toward the open water of Lake Michigan. In addition, storm force wind gusts to 50 kt are possible on high platform stations such as the Chicago Crib. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. &&
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