Active Weather Alerts
Gale Warning
Issued: 9:16 AM Dec. 20, 2025 – National Weather Service
...GALE WARNING REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 4 AM CST SUNDAY... * WHAT...For the Gale Warning, south gales to 35 kt and significant waves to 6 ft occasionally to 8 ft expected. For the Small Craft Advisory, west winds to 30 kt and significant waves to 6 ft occasionally to 8 ft expected. A few gale force gusts possible tonight. * WHERE...Winthrop Harbor to Calumet Harbor IL, and Calumet Harbor IL to Gary IN. * WHEN...For the Gale Warning, until 9 AM CST this morning. For the Small Craft Advisory, from 9 AM this morning to 4 AM CST Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. 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. &&
Small Craft Advisory
Issued: 9:16 AM Dec. 20, 2025 – National Weather Service
...GALE WARNING REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 4 AM CST SUNDAY... * WHAT...For the Gale Warning, south gales to 35 kt and significant waves to 6 ft occasionally to 8 ft expected. For the Small Craft Advisory, west winds to 30 kt and significant waves to 6 ft occasionally to 8 ft expected. A few gale force gusts possible tonight. * WHERE...Winthrop Harbor to Calumet Harbor IL, and Calumet Harbor IL to Gary IN. * WHEN...For the Gale Warning, until 9 AM CST this morning. For the Small Craft Advisory, from 9 AM this morning to 4 AM CST Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. 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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