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Home Return to list Small Craft Advisory 0042 Issued by the Chicago Forecast Office
Action: New Issued At: 2025-04-02 18:47:38 661 WHUS73 KLOT 022347 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 647 PM CDT Wed Apr 2 2025 LMZ740>745-030800- /O.EXP.KLOT.GL.W.0013.000000T0000Z-250403T0000Z/ /O.NEW.KLOT.SC.Y.0042.250403T0000Z-250403T1700Z/ 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- 647 PM CDT Wed Apr 2 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CDT THURSDAY... ...GALE WARNING WILL EXPIRE AT 7 PM CDT THIS EVENING... * WHAT...South winds to 30 kt becoming west and significant waves to 6 ft occasionally to 8 ft expected. * WHERE...Illinois and Indiana nearshore from Winthrop Harbor IL to Michigan City IN. * WHEN...Until noon 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. && $$ Action: Continued Issued At: 2025-04-02 22:06:45 264 WHUS73 KLOT 030306 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 1006 PM CDT Wed Apr 2 2025 LMZ740>745-031115- /O.CON.KLOT.SC.Y.0042.000000T0000Z-250403T1700Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 1006 PM CDT Wed Apr 2 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON CDT THURSDAY... * WHAT...Southwest winds to 25 kt and significant waves to 4 ft expected. * WHERE...Illinois and Indiana nearshore from Winthrop Harbor IL to Michigan City IN. * WHEN...Until noon CDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-04-03 03:07:50 953 WHUS73 KLOT 030807 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 307 AM CDT Thu Apr 3 2025 LMZ740>745-031700- /O.CON.KLOT.SC.Y.0042.000000T0000Z-250403T1700Z/ 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- 307 AM CDT Thu Apr 3 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON CDT TODAY... * WHAT...West winds to 25 kt. * WHERE...Illinois and Indiana nearshore from Winthrop Harbor IL to Michigan City IN. * WHEN...Until noon CDT today. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-04-03 09:11:43 507 WHUS73 KLOT 031411 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 911 AM CDT Thu Apr 3 2025 LMZ740>745-031700- /O.CON.KLOT.SC.Y.0042.000000T0000Z-250403T1700Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 911 AM CDT Thu Apr 3 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON CDT TODAY... * WHAT...West winds to 25 kt. * WHERE...Illinois and Indiana nearshore from Winthrop Harbor IL to Michigan City IN. * WHEN...Until noon CDT today. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Expired Issued At: 2025-04-03 11:52:49 968 WHUS73 KLOT 031652 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 1152 AM CDT Thu Apr 3 2025 LMZ740>745-031800- /O.EXP.KLOT.SC.Y.0042.000000T0000Z-250403T1700Z/ 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- 1152 AM CDT Thu Apr 3 2025 ...SMALL CRAFT ADVISORY WILL EXPIRE AT NOON CDT TODAY... Winds will remain breezy with gusts 20 to 25 knots for the next hour or so. However, there is high confidence in their strength diminishing so the advisory will be allowed to expire. $$ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||