Active Weather Alerts
Small Craft Advisory
Issued: 9:00 PM Apr. 5, 2026 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM MONDAY TO 10 AM CDT TUESDAY... * WHAT...Northwest winds to 25 kt on Monday, becoming north Monday night with significant waves to 7 ft occasionally to 9 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL, and Calumet Harbor IL to Gary IN. * WHEN...From 11 AM Monday to 10 AM CDT Tuesday. * 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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