urn:oid:2.49.0.1.840.0.53d58cb7d309bc5064ea5f19819268030f02a0ec.001.1 w-nws.webmaster@noaa.gov 2026-04-12T22:32:00-04:00 Actual Update Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.fb9c35c169144f125b770bee052ee4001e19db54.001.1,2026-04-12T15:40:00-04:00 en-US Met Small Craft Advisory Avoid Expected Minor Likely SAME NWS NationalWeatherService SCY 2026-04-12T22:32:00-04:00 2026-04-12T22:32:00-04:00 2026-04-13T06:45:00-04:00 NWS Grand Rapids MI Small Craft Advisory issued April 12 at 10:32PM EDT until April 13 at 4:00PM EDT by NWS Grand Rapids MI * WHAT...Southwest winds to 30 knots and waves 5 to 8 feet. * WHERE...St Joseph to Manistee. * WHEN...Until 4 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. http://www.weather.gov AWIPSidentifier MWWGRR WMOidentifier WHUS73 KGRR 130232 NWSheadline SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT MONDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.CON.KGRR.SC.Y.0022.000000T0000Z-260413T2000Z/ eventEndingTime 2026-04-13T16:00:00-04:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c7fa3d2ce99371c04ea1956f913cd5aa40a1cef9.001.1,2026-04-12T10:20:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3f70895b29ff655baf5c4d7637e43b70f9276b16.001.1,2026-04-12T03:02:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.58d6998f5e3f1fdc9526c3b8d257d4ee1d39c9b7.001.1,2026-04-11T22:51:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.01dc0396e64c46ed97e3590be9f7096785ac76b7.001.1,2026-04-11T15:05:00-04:00 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 SAME 092844 SAME 092845 SAME 092846 SAME 092847 SAME 092848 SAME 092849 UGC LMZ844 UGC LMZ845 UGC LMZ846 UGC LMZ847 UGC LMZ848 UGC LMZ849