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Home Return to list Small Craft Advisory 0057 Issued by the Grand Rapids Forecast Office
Action: New Issued At: 2026-08-07 12:32:20 361 WHUS73 KGRR 071732 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 132 PM EDT Fri Aug 7 2026 LMZ845-846-071845- /O.CAN.KGRR.MF.Y.0010.000000T0000Z-260807T1800Z/ South Haven to Holland MI-Holland to Grand Haven MI- 132 PM EDT Fri Aug 7 2026 ...DENSE FOG ADVISORY IS CANCELLED... The fog has lifted and dissipated and any fog has moved northward. So the advisory has been cancelled. $$ LMZ849-080145- /O.EXT.KGRR.MF.Y.0010.000000T0000Z-260807T2200Z/ /O.NEW.KGRR.SC.Y.0057.260807T1800Z-260808T0300Z/ Pentwater to Manistee MI- 132 PM EDT Fri Aug 7 2026 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to one quarter nautical mile or less. For the Small Craft Advisory, south winds 10 to 15 knots with gusts up to 20 knots expected. * WHERE...Pentwater to Manistee MI. * WHEN...For the Dense Fog Advisory, dense fog will reduce visibility to one quarter nautical mile or less until 6 PM EDT this evening. For the Small Craft Advisory, until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ LMZ847-848-072200- /O.EXT.KGRR.MF.Y.0010.000000T0000Z-260807T2200Z/ Grand Haven to Whitehall MI-Whitehall to Pentwater MI- 132 PM EDT Fri Aug 7 2026 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 6 PM EDT THIS EVENING... * WHAT...Dense fog will reduce visibility to one quarter nautical mile or less. * WHERE...Grand Haven to Pentwater. * WHEN...Until 6 PM EDT this evening. * IMPACTS...Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ Action: Continued Issued At: 2026-08-07 17:38:00 708 WHUS73 KGRR 072237 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 637 PM EDT Fri Aug 7 2026 LMZ849-080300- /O.CON.KGRR.SC.Y.0057.000000T0000Z-260808T0300Z/ Pentwater to Manistee MI- 637 PM EDT Fri Aug 7 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...South winds 10 to 15 knots with gusts up to 20 knots. * WHERE...Pentwater to Manistee MI. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Expired Issued At: 2026-08-07 21:58:10 184 WHUS73 KGRR 080257 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 1057 PM EDT Fri Aug 7 2026 LMZ849-080400- /O.EXP.KGRR.SC.Y.0057.000000T0000Z-260808T0300Z/ Pentwater to Manistee MI- 1057 PM EDT Fri Aug 7 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 11 PM EDT THIS EVENING... Winds and waves have dimished below advisory levels. $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||