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Home Return to list Small Craft Advisory 0066 Issued by the Chicago Forecast Office
Action: New Issued At: 2025-06-02 15:32:56 593 WHUS73 KLOT 022032 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 332 PM CDT Mon Jun 2 2025 LMZ740>745-030445- /O.NEW.KLOT.SC.Y.0066.250603T1500Z-250604T0300Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 332 PM CDT Mon Jun 2 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM TO 10 PM CDT TUESDAY... * WHAT...South winds to 30 kt and significant waves to 4 ft expected. * WHERE...Illinois and Indiana nearshore from Winthrop Harbor IL to Michigan City IN. * WHEN...From 10 AM to 10 PM 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. && $$ Action: Continued Issued At: 2025-06-02 21:04:06 997 WHUS73 KLOT 030203 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 903 PM CDT Mon Jun 2 2025 LMZ740>745-031015- /O.CON.KLOT.SC.Y.0066.250603T1500Z-250604T0300Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 903 PM CDT Mon Jun 2 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 10 PM CDT TUESDAY... * WHAT...South winds to 30 kt, with a few afternoon gale force gusts to 35 kt, and significant waves to 4 ft expected. * WHERE...Illinois and Indiana nearshore from Winthrop Harbor IL to Michigan City IN. * WHEN...From 10 AM to 10 PM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-06-03 03:29:19 107 WHUS73 KLOT 030828 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 328 AM CDT Tue Jun 3 2025 LMZ740>745-031630- /O.CON.KLOT.SC.Y.0066.250603T1500Z-250604T0300Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 328 AM CDT Tue Jun 3 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 10 PM CDT THIS EVENING... * WHAT...Southwest winds to 30 kt with occasional gale force gusts to 35 kt, and significant waves to 4 ft expected. * WHERE...Illinois and Indiana nearshore from Winthrop Harbor IL to Michigan City IN. * WHEN...From 10 AM this morning to 10 PM CDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-06-03 09:42:47 401 WHUS73 KLOT 031442 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 942 AM CDT Tue Jun 3 2025 LMZ740>745-032245- /O.CON.KLOT.SC.Y.0066.250603T1500Z-250604T0300Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 942 AM CDT Tue Jun 3 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING... * WHAT...Southwest winds to 30 kt with occasional gale force gusts to 35 kt, and significant waves to 4 ft expected. * WHERE...Illinois and Indiana nearshore from Winthrop Harbor, IL to Michigan City, IN. * WHEN...Until 10 PM CDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Upgraded Issued At: 2025-06-03 12:45:31 996 WHUS73 KLOT 031744 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 1244 PM CDT Tue Jun 3 2025 LMZ740>745-040145- /O.UPG.KLOT.SC.Y.0066.000000T0000Z-250604T0300Z/ /O.NEW.KLOT.GL.W.0021.250603T1744Z-250604T0300Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 1244 PM CDT Tue Jun 3 2025 ...GALE WARNING IN EFFECT UNTIL 10 PM CDT THIS EVENING... * WHAT...Southwest gales to 40 kt and significant waves to 4 ft. * WHERE...Illinois and Indiana nearshore from Winthrop Harbor, IL to Michigan City, IN. * WHEN...Until 10 PM CDT this evening. * 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. && $$ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||