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Home Return to list Small Craft Advisory 0045 Issued by the Grand Rapids Forecast Office
Action: New Issued At: 2026-06-17 02:15:48 798 WHUS73 KGRR 170715 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 315 AM EDT Wed Jun 17 2026 LMZ844>849-172000- /O.NEW.KGRR.SC.Y.0045.260617T1800Z-260618T2000Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 315 AM EDT Wed Jun 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 4 PM EDT THURSDAY... * WHAT...Southeast winds 15 to 25 knots with gusts around 30 knots and waves 1 to 3 feet expected today, and west winds 15 to 25 knots with gusts to 30 knots and waves 4 to 7 feet expected Thursday. * WHERE...St Joseph to Manistee. * WHEN...From 2 PM this afternoon to 4 PM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Rain and thunderstorms this afternoon and evening may be associated with gale force wind gusts from the southeast in some areas. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-06-17 13:27:22 747 WHUS73 KGRR 171827 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 227 PM EDT Wed Jun 17 2026 LMZ844>849-180230- /O.CON.KGRR.SC.Y.0045.000000T0000Z-260618T2000Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 227 PM EDT Wed Jun 17 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THURSDAY... * WHAT...West winds 15 to 25 knots with gusts up to 30 knots and waves 3 to 6 feet. * WHERE...St Joseph to Manistee. * WHEN...Until 4 PM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Rain and thunderstorms this afternoon and evening may be associated with gale force wind gusts from the southeast in some areas. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-06-18 01:30:41 435 WHUS73 KGRR 180630 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 230 AM EDT Thu Jun 18 2026 LMZ844>847-182000- /O.EXT.KGRR.SC.Y.0045.000000T0000Z-260618T2200Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- 230 AM EDT Thu Jun 18 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM EDT THIS EVENING... * WHAT...West winds 15 to 25 knots with gusts up to 30 knots and waves 4 to 7 feet. * WHERE...St Joseph to Whitehall. * WHEN...Until 6 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. && $$ LMZ848-849-182000- /O.CON.KGRR.SC.Y.0045.000000T0000Z-260618T2000Z/ Whitehall to Pentwater MI-Pentwater to Manistee MI- 230 AM EDT Thu Jun 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON... * WHAT...Northwest winds 10 to 20 knots with gusts up to 30 knots and waves 3 to 5 feet. * WHERE...Whitehall to Manistee. * WHEN...Until 4 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time Extended Issued At: 2026-06-18 01:30:41 435 WHUS73 KGRR 180630 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 230 AM EDT Thu Jun 18 2026 LMZ844>847-182000- /O.EXT.KGRR.SC.Y.0045.000000T0000Z-260618T2200Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- 230 AM EDT Thu Jun 18 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM EDT THIS EVENING... * WHAT...West winds 15 to 25 knots with gusts up to 30 knots and waves 4 to 7 feet. * WHERE...St Joseph to Whitehall. * WHEN...Until 6 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. && $$ LMZ848-849-182000- /O.CON.KGRR.SC.Y.0045.000000T0000Z-260618T2000Z/ Whitehall to Pentwater MI-Pentwater to Manistee MI- 230 AM EDT Thu Jun 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON... * WHAT...Northwest winds 10 to 20 knots with gusts up to 30 knots and waves 3 to 5 feet. * WHERE...Whitehall to Manistee. * WHEN...Until 4 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-06-18 12:13:38 694 WHUS73 KGRR 181712 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 112 PM EDT Thu Jun 18 2026 LMZ844>847-182200- /O.CON.KGRR.SC.Y.0045.000000T0000Z-260618T2200Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- 112 PM EDT Thu Jun 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... * WHAT...West winds 10 to 15 knots with gusts up to 25 knots and waves 2 to 5 feet. * WHERE...St Joseph to Whitehall. * WHEN...Until 6 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. && $$ LMZ848-849-182000- /O.CON.KGRR.SC.Y.0045.000000T0000Z-260618T2000Z/ Whitehall to Pentwater MI-Pentwater to Manistee MI- 112 PM EDT Thu Jun 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON... * WHAT...Northwest winds 10 to 15 knots with gusts up to 25 knots and waves 2 to 5 feet. * WHERE...Whitehall to Manistee. * WHEN...Until 4 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-06-18 12:13:38 694 WHUS73 KGRR 181712 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 112 PM EDT Thu Jun 18 2026 LMZ844>847-182200- /O.CON.KGRR.SC.Y.0045.000000T0000Z-260618T2200Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- 112 PM EDT Thu Jun 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... * WHAT...West winds 10 to 15 knots with gusts up to 25 knots and waves 2 to 5 feet. * WHERE...St Joseph to Whitehall. * WHEN...Until 6 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. && $$ LMZ848-849-182000- /O.CON.KGRR.SC.Y.0045.000000T0000Z-260618T2000Z/ Whitehall to Pentwater MI-Pentwater to Manistee MI- 112 PM EDT Thu Jun 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON... * WHAT...Northwest winds 10 to 15 knots with gusts up to 25 knots and waves 2 to 5 feet. * WHERE...Whitehall to Manistee. * WHEN...Until 4 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||