Active Weather Alerts
Gale Warning
Issued: 3:36 PM Dec. 9, 2025 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... ...GALE WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 3 PM CST WEDNESDAY... * WHAT...For the Small Craft Advisory, southwest winds to 30 kt and significant waves to 5 ft. For the Gale Warning, southwest gales to 35 kt becoming northwest Wednesday morning expected. Significant waves to 9 ft occasionally to 12 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL, and Calumet Harbor IL to Gary IN. * WHEN...For the Small Craft Advisory, until noon CST today. For the Gale Warning, from 9 PM this evening to 3 PM CST Wednesday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * ADDITIONAL DETAILS...Snow squalls may accompany the northwest wind shift Wednesday morning. 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: 3:36 PM Dec. 9, 2025 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... ...GALE WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 3 PM CST WEDNESDAY... * WHAT...For the Small Craft Advisory, southwest winds to 30 kt and significant waves to 5 ft. For the Gale Warning, southwest gales to 35 kt becoming northwest Wednesday morning expected. Significant waves to 9 ft occasionally to 12 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL, and Calumet Harbor IL to Gary IN. * WHEN...For the Small Craft Advisory, until noon CST today. For the Gale Warning, from 9 PM this evening to 3 PM CST Wednesday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * ADDITIONAL DETAILS...Snow squalls may accompany the northwest wind shift Wednesday morning. 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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