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Home Return to list Small Craft Advisory 0011 Issued by the Grand Rapids Forecast Office
Action: New Issued At: 2026-03-21 11:15:49 923 WHUS73 KGRR 211615 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 1215 PM EDT Sat Mar 21 2026 LMZ847>849-220015- /O.NEW.KGRR.SC.Y.0011.260322T1200Z-260323T0900Z/ Grand Haven to Whitehall MI-Whitehall to Pentwater MI- Pentwater to Manistee MI- 1215 PM EDT Sat Mar 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM SUNDAY TO 5 AM EDT MONDAY... * WHAT...North winds 15 to 25 knots and waves 3 to 6 feet expected. * WHERE...Grand Haven to Manistee. * WHEN...From 8 AM Sunday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ844>846-220015- /O.NEW.KGRR.SC.Y.0011.260322T1800Z-260323T1500Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI- 1215 PM EDT Sat Mar 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM SUNDAY TO 11 AM EDT MONDAY... * WHAT...North winds 10 to 20 knots with gusts up to 30 knots and waves 4 to 7 feet expected. * WHERE...St Joseph to Grand Haven. * WHEN...From 2 PM Sunday to 11 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: New Issued At: 2026-03-21 11:15:49 923 WHUS73 KGRR 211615 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 1215 PM EDT Sat Mar 21 2026 LMZ847>849-220015- /O.NEW.KGRR.SC.Y.0011.260322T1200Z-260323T0900Z/ Grand Haven to Whitehall MI-Whitehall to Pentwater MI- Pentwater to Manistee MI- 1215 PM EDT Sat Mar 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM SUNDAY TO 5 AM EDT MONDAY... * WHAT...North winds 15 to 25 knots and waves 3 to 6 feet expected. * WHERE...Grand Haven to Manistee. * WHEN...From 8 AM Sunday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ844>846-220015- /O.NEW.KGRR.SC.Y.0011.260322T1800Z-260323T1500Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI- 1215 PM EDT Sat Mar 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM SUNDAY TO 11 AM EDT MONDAY... * WHAT...North winds 10 to 20 knots with gusts up to 30 knots and waves 4 to 7 feet expected. * WHERE...St Joseph to Grand Haven. * WHEN...From 2 PM Sunday to 11 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-03-21 20:30:36 129 WHUS73 KGRR 220130 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 930 PM EDT Sat Mar 21 2026 LMZ847>849-220930- /O.CON.KGRR.SC.Y.0011.260322T1200Z-260323T0900Z/ Grand Haven to Whitehall MI-Whitehall to Pentwater MI- Pentwater to Manistee MI- 930 PM EDT Sat Mar 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM SUNDAY TO 5 AM EDT MONDAY... * WHAT...North winds 15 to 25 knots and waves 3 to 6 feet expected. * WHERE...Grand Haven to Manistee. * WHEN...From 8 AM Sunday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ844>846-220930- /O.CON.KGRR.SC.Y.0011.260322T1800Z-260323T1500Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI- 930 PM EDT Sat Mar 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM SUNDAY TO 11 AM EDT MONDAY... * WHAT...North winds 10 to 20 knots with gusts up to 30 knots and waves 4 to 7 feet expected. * WHERE...St Joseph to Grand Haven. * WHEN...From 2 PM Sunday to 11 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Thomas Action: Continued Issued At: 2026-03-21 20:30:36 129 WHUS73 KGRR 220130 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 930 PM EDT Sat Mar 21 2026 LMZ847>849-220930- /O.CON.KGRR.SC.Y.0011.260322T1200Z-260323T0900Z/ Grand Haven to Whitehall MI-Whitehall to Pentwater MI- Pentwater to Manistee MI- 930 PM EDT Sat Mar 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM SUNDAY TO 5 AM EDT MONDAY... * WHAT...North winds 15 to 25 knots and waves 3 to 6 feet expected. * WHERE...Grand Haven to Manistee. * WHEN...From 8 AM Sunday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ844>846-220930- /O.CON.KGRR.SC.Y.0011.260322T1800Z-260323T1500Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI- 930 PM EDT Sat Mar 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM SUNDAY TO 11 AM EDT MONDAY... * WHAT...North winds 10 to 20 knots with gusts up to 30 knots and waves 4 to 7 feet expected. * WHERE...St Joseph to Grand Haven. * WHEN...From 2 PM Sunday to 11 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Thomas Action: Continued Issued At: 2026-03-22 02:26:47 823 WHUS73 KGRR 220726 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 326 AM EDT Sun Mar 22 2026 LMZ847>849-221530- /O.CON.KGRR.SC.Y.0011.260322T1200Z-260323T0900Z/ Grand Haven to Whitehall MI-Whitehall to Pentwater MI- Pentwater to Manistee MI- 326 AM EDT Sun Mar 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 5 AM EDT MONDAY... * WHAT...North winds to 25 knots and waves 3 to 6 feet expected. * WHERE...Grand Haven to Manistee. * WHEN...From 8 AM Sunday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ844>846-221530- /O.CON.KGRR.SC.Y.0011.260322T1800Z-260323T1500Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI- 326 AM EDT Sun Mar 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 AM EDT MONDAY... * WHAT...North winds to 30 knots and waves 4 to 7 feet expected. * WHERE...St Joseph to Grand Haven. * WHEN...From 2 PM Sunday to 11 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-03-22 02:26:47 823 WHUS73 KGRR 220726 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 326 AM EDT Sun Mar 22 2026 LMZ847>849-221530- /O.CON.KGRR.SC.Y.0011.260322T1200Z-260323T0900Z/ Grand Haven to Whitehall MI-Whitehall to Pentwater MI- Pentwater to Manistee MI- 326 AM EDT Sun Mar 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 5 AM EDT MONDAY... * WHAT...North winds to 25 knots and waves 3 to 6 feet expected. * WHERE...Grand Haven to Manistee. * WHEN...From 8 AM Sunday to 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ844>846-221530- /O.CON.KGRR.SC.Y.0011.260322T1800Z-260323T1500Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI- 326 AM EDT Sun Mar 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 AM EDT MONDAY... * WHAT...North winds to 30 knots and waves 4 to 7 feet expected. * WHERE...St Joseph to Grand Haven. * WHEN...From 2 PM Sunday to 11 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-03-22 09:11:15 689 WHUS73 KGRR 221410 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 1010 AM EDT Sun Mar 22 2026 LMZ847>849-222215- /O.CON.KGRR.SC.Y.0011.000000T0000Z-260323T0900Z/ Grand Haven to Whitehall MI-Whitehall to Pentwater MI- Pentwater to Manistee MI- 1010 AM EDT Sun Mar 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT MONDAY... * WHAT...North winds 15 to 25 knots with gusts up to 30 knots and waves 3 to 6 feet. * WHERE...Grand Haven to Manistee. * WHEN...Until 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ844>846-222215- /O.CON.KGRR.SC.Y.0011.260322T1800Z-260323T1500Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI- 1010 AM EDT Sun Mar 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 AM EDT MONDAY... * WHAT...North winds 15 to 20 knots with gusts up to 25 knots and waves 4 to 7 feet expected. * WHERE...St Joseph to Grand Haven. * WHEN...From 2 PM this afternoon to 11 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-03-22 09:11:15 689 WHUS73 KGRR 221410 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 1010 AM EDT Sun Mar 22 2026 LMZ847>849-222215- /O.CON.KGRR.SC.Y.0011.000000T0000Z-260323T0900Z/ Grand Haven to Whitehall MI-Whitehall to Pentwater MI- Pentwater to Manistee MI- 1010 AM EDT Sun Mar 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT MONDAY... * WHAT...North winds 15 to 25 knots with gusts up to 30 knots and waves 3 to 6 feet. * WHERE...Grand Haven to Manistee. * WHEN...Until 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ844>846-222215- /O.CON.KGRR.SC.Y.0011.260322T1800Z-260323T1500Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI- 1010 AM EDT Sun Mar 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 AM EDT MONDAY... * WHAT...North winds 15 to 20 knots with gusts up to 25 knots and waves 4 to 7 feet expected. * WHERE...St Joseph to Grand Haven. * WHEN...From 2 PM this afternoon to 11 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time Extended Issued At: 2026-03-22 13:50:23 611 WHUS73 KGRR 221850 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 250 PM EDT Sun Mar 22 2026 LMZ847>849-230300- /O.EXT.KGRR.SC.Y.0011.000000T0000Z-260323T1800Z/ Grand Haven to Whitehall MI-Whitehall to Pentwater MI- Pentwater to Manistee MI- 250 PM EDT Sun Mar 22 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 PM EDT MONDAY... * WHAT...North winds 15 to 25 knots with gusts up to 30 knots and waves 3 to 6 feet. * WHERE...Grand Haven to Manistee. * WHEN...Until 2 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ844>846-230300- /O.EXT.KGRR.SC.Y.0011.000000T0000Z-260324T0000Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI- 250 PM EDT Sun Mar 22 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT MONDAY... * WHAT...North winds 10 to 20 knots with gusts up to 25 knots and waves 4 to 7 feet. * WHERE...St Joseph to Grand Haven. * WHEN...Until 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time Extended Issued At: 2026-03-22 13:50:23 611 WHUS73 KGRR 221850 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 250 PM EDT Sun Mar 22 2026 LMZ847>849-230300- /O.EXT.KGRR.SC.Y.0011.000000T0000Z-260323T1800Z/ Grand Haven to Whitehall MI-Whitehall to Pentwater MI- Pentwater to Manistee MI- 250 PM EDT Sun Mar 22 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 PM EDT MONDAY... * WHAT...North winds 15 to 25 knots with gusts up to 30 knots and waves 3 to 6 feet. * WHERE...Grand Haven to Manistee. * WHEN...Until 2 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ844>846-230300- /O.EXT.KGRR.SC.Y.0011.000000T0000Z-260324T0000Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI- 250 PM EDT Sun Mar 22 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT MONDAY... * WHAT...North winds 10 to 20 knots with gusts up to 25 knots and waves 4 to 7 feet. * WHERE...St Joseph to Grand Haven. * WHEN...Until 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-03-22 20:28:34 400 WHUS73 KGRR 230128 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 928 PM EDT Sun Mar 22 2026 LMZ847>849-231000- /O.CON.KGRR.SC.Y.0011.000000T0000Z-260323T1800Z/ Grand Haven to Whitehall MI-Whitehall to Pentwater MI- Pentwater to Manistee MI- 928 PM EDT Sun Mar 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT MONDAY... * WHAT...North winds 15 to 20 knots with gusts up to 25 knots and waves 3 to 6 feet. * WHERE...Grand Haven to Manistee. * WHEN...Until 2 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ844>846-231000- /O.CON.KGRR.SC.Y.0011.000000T0000Z-260324T0000Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI- 928 PM EDT Sun Mar 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT MONDAY... * WHAT...North winds 15 to 20 knots with gusts up to 25 knots and waves 4 to 7 feet. * WHERE...St Joseph to Grand Haven. * WHEN...Until 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-03-22 20:28:34 400 WHUS73 KGRR 230128 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 928 PM EDT Sun Mar 22 2026 LMZ847>849-231000- /O.CON.KGRR.SC.Y.0011.000000T0000Z-260323T1800Z/ Grand Haven to Whitehall MI-Whitehall to Pentwater MI- Pentwater to Manistee MI- 928 PM EDT Sun Mar 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT MONDAY... * WHAT...North winds 15 to 20 knots with gusts up to 25 knots and waves 3 to 6 feet. * WHERE...Grand Haven to Manistee. * WHEN...Until 2 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ844>846-231000- /O.CON.KGRR.SC.Y.0011.000000T0000Z-260324T0000Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI- 928 PM EDT Sun Mar 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT MONDAY... * WHAT...North winds 15 to 20 knots with gusts up to 25 knots and waves 4 to 7 feet. * WHERE...St Joseph to Grand Haven. * WHEN...Until 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-03-23 02:19:15 477 WHUS73 KGRR 230718 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 318 AM EDT Mon Mar 23 2026 LMZ847>849-231530- /O.CON.KGRR.SC.Y.0011.000000T0000Z-260323T1800Z/ Grand Haven to Whitehall MI-Whitehall to Pentwater MI- Pentwater to Manistee MI- 318 AM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...North winds to 25 knots and waves 3 to 6 feet. * WHERE...Grand Haven to Manistee. * WHEN...Until 2 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ844>846-231530- /O.CON.KGRR.SC.Y.0011.000000T0000Z-260324T0000Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI- 318 AM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...North winds to 25 knots and waves 4 to 7 feet. * WHERE...St Joseph to Grand Haven. * WHEN...Until 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-03-23 02:19:15 477 WHUS73 KGRR 230718 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 318 AM EDT Mon Mar 23 2026 LMZ847>849-231530- /O.CON.KGRR.SC.Y.0011.000000T0000Z-260323T1800Z/ Grand Haven to Whitehall MI-Whitehall to Pentwater MI- Pentwater to Manistee MI- 318 AM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...North winds to 25 knots and waves 3 to 6 feet. * WHERE...Grand Haven to Manistee. * WHEN...Until 2 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ844>846-231530- /O.CON.KGRR.SC.Y.0011.000000T0000Z-260324T0000Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI- 318 AM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...North winds to 25 knots and waves 4 to 7 feet. * WHERE...St Joseph to Grand Haven. * WHEN...Until 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-03-23 10:02:02 424 WHUS73 KGRR 231501 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 1101 AM EDT Mon Mar 23 2026 LMZ847>849-231800- /O.CON.KGRR.SC.Y.0011.000000T0000Z-260323T1800Z/ Grand Haven to Whitehall MI-Whitehall to Pentwater MI- Pentwater to Manistee MI- 1101 AM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...North winds 15 to 20 knots and waves 3 to 5 feet. * WHERE...Grand Haven to Manistee. * WHEN...Until 2 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ844>846-232315- /O.CON.KGRR.SC.Y.0011.000000T0000Z-260324T0000Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI- 1101 AM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...North winds 10 to 20 knots and waves 3 to 6 feet. * WHERE...St Joseph to Grand Haven. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-03-23 10:02:02 424 WHUS73 KGRR 231501 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 1101 AM EDT Mon Mar 23 2026 LMZ847>849-231800- /O.CON.KGRR.SC.Y.0011.000000T0000Z-260323T1800Z/ Grand Haven to Whitehall MI-Whitehall to Pentwater MI- Pentwater to Manistee MI- 1101 AM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...North winds 15 to 20 knots and waves 3 to 5 feet. * WHERE...Grand Haven to Manistee. * WHEN...Until 2 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ844>846-232315- /O.CON.KGRR.SC.Y.0011.000000T0000Z-260324T0000Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI- 1101 AM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...North winds 10 to 20 knots and waves 3 to 6 feet. * WHERE...St Joseph to Grand Haven. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time Extended Issued At: 2026-03-23 12:41:52 113 WHUS73 KGRR 231741 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 141 PM EDT Mon Mar 23 2026 LMZ848-849-232100- /O.EXT.KGRR.SC.Y.0011.000000T0000Z-260323T2100Z/ Whitehall to Pentwater MI-Pentwater to Manistee MI- 141 PM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... * WHAT...North winds 15 to 20 knots with gusts up to 25 knots and waves 3 to 5 feet. * WHERE...Whitehall to Manistee. * WHEN...Until 5 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ847-240000- /O.EXT.KGRR.SC.Y.0011.000000T0000Z-260324T0000Z/ Grand Haven to Whitehall MI- 141 PM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 20 knots with gusts up to 25 knots and waves 3 to 5 feet. * WHERE...Grand Haven to Whitehall MI. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ844>846-240000- /O.CON.KGRR.SC.Y.0011.000000T0000Z-260324T0000Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI- 141 PM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...North winds 15 to 20 knots with gusts up to 25 knots and waves 3 to 6 feet. * WHERE...St Joseph to Grand Haven. * WHEN...Until 8 PM EDT 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. && $$ Thomas Action: Continued Issued At: 2026-03-23 12:41:52 113 WHUS73 KGRR 231741 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 141 PM EDT Mon Mar 23 2026 LMZ848-849-232100- /O.EXT.KGRR.SC.Y.0011.000000T0000Z-260323T2100Z/ Whitehall to Pentwater MI-Pentwater to Manistee MI- 141 PM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... * WHAT...North winds 15 to 20 knots with gusts up to 25 knots and waves 3 to 5 feet. * WHERE...Whitehall to Manistee. * WHEN...Until 5 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ847-240000- /O.EXT.KGRR.SC.Y.0011.000000T0000Z-260324T0000Z/ Grand Haven to Whitehall MI- 141 PM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 20 knots with gusts up to 25 knots and waves 3 to 5 feet. * WHERE...Grand Haven to Whitehall MI. * WHEN...Until 8 PM EDT 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. && $$ LMZ844>846-240000- /O.CON.KGRR.SC.Y.0011.000000T0000Z-260324T0000Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI- 141 PM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...North winds 15 to 20 knots with gusts up to 25 knots and waves 3 to 6 feet. * WHERE...St Joseph to Grand Haven. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Thomas Action: Time Extended Issued At: 2026-03-23 12:41:52 113 WHUS73 KGRR 231741 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 141 PM EDT Mon Mar 23 2026 LMZ848-849-232100- /O.EXT.KGRR.SC.Y.0011.000000T0000Z-260323T2100Z/ Whitehall to Pentwater MI-Pentwater to Manistee MI- 141 PM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... * WHAT...North winds 15 to 20 knots with gusts up to 25 knots and waves 3 to 5 feet. * WHERE...Whitehall to Manistee. * WHEN...Until 5 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ847-240000- /O.EXT.KGRR.SC.Y.0011.000000T0000Z-260324T0000Z/ Grand Haven to Whitehall MI- 141 PM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 20 knots with gusts up to 25 knots and waves 3 to 5 feet. * WHERE...Grand Haven to Whitehall MI. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ844>846-240000- /O.CON.KGRR.SC.Y.0011.000000T0000Z-260324T0000Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI- 141 PM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...North winds 15 to 20 knots with gusts up to 25 knots and waves 3 to 6 feet. * WHERE...St Joseph to Grand Haven. * WHEN...Until 8 PM EDT 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. && $$ Thomas Action: Expired Issued At: 2026-03-23 16:01:42 312 WHUS73 KGRR 232100 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 500 PM EDT Mon Mar 23 2026 LMZ848-849-232200- /O.EXP.KGRR.SC.Y.0011.000000T0000Z-260323T2100Z/ Whitehall to Pentwater MI-Pentwater to Manistee MI- 500 PM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY HAS EXPIRED... Winds and waves north of Whitehall will diminish this evening. $$ LMZ844>847-240300- /O.EXT.KGRR.SC.Y.0011.000000T0000Z-260324T0300Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- 500 PM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 25 knots and waves 3 to 5 feet. * WHERE...St Joseph to Whitehall. * WHEN...Until 11 PM EDT 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. && $$ Action: Time Extended Issued At: 2026-03-23 16:01:42 312 WHUS73 KGRR 232100 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 500 PM EDT Mon Mar 23 2026 LMZ848-849-232200- /O.EXP.KGRR.SC.Y.0011.000000T0000Z-260323T2100Z/ Whitehall to Pentwater MI-Pentwater to Manistee MI- 500 PM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY HAS EXPIRED... Winds and waves north of Whitehall will diminish this evening. $$ LMZ844>847-240300- /O.EXT.KGRR.SC.Y.0011.000000T0000Z-260324T0300Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- 500 PM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 25 knots and waves 3 to 5 feet. * WHERE...St Joseph to Whitehall. * WHEN...Until 11 PM EDT 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. && $$ Action: Expired Issued At: 2026-03-23 21:55:41 874 WHUS73 KGRR 240255 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 1055 PM EDT Mon Mar 23 2026 LMZ844>847-240400- /O.EXP.KGRR.SC.Y.0011.000000T0000Z-260324T0300Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- 1055 PM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 11 PM EDT THIS EVENING... Winds and waves on Lake Michigan are diminishing. $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||