Active Weather Alerts
Small Craft Advisory
Issued: 3:14 PM Dec. 20, 2025 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... * WHAT...Southwest winds to 30 kt becoming west to 25 kt this afternoon then to 30 kt this evening. Occasional gale gusts to 35 kt this morning and again this evening. Significant waves to 6 ft occasionally to 8 ft. * WHERE...Winthrop Harbor to Calumet Harbor IL, and Calumet Harbor IL to Gary IN. * WHEN...Until 4 AM 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. &&
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