Active Weather Alerts
Small Craft Advisory
Issued: 8:05 AM May. 19, 2025 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM CDT THURSDAY... * WHAT...Northeast winds to 30 kt. Occasional 35 kt gales possible Tonight into Tuesday. Significant waves to 10 ft occasionally to 13 ft. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...Until 3 PM CDT Thursday. * 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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