urn:oid:2.49.0.1.840.0.859e5324632048a3c8dbe3c83447d92207b2fc93.001.2 w-nws.webmaster@noaa.gov 2026-04-12T23:29:00-05:00 Actual Update Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c50dbaaebed24f1af804afb5dea810de3b55f833.001.2,2026-04-12T17:36:00-05:00 en-US Met Small Craft Advisory Avoid Expected Minor Likely SAME NWS NationalWeatherService SCY 2026-04-12T23:29:00-05:00 2026-04-12T23:29:00-05:00 2026-04-13T07:30:00-05:00 NWS Green Bay WI Small Craft Advisory issued April 12 at 11:29PM CDT until April 13 at 10:00AM CDT by NWS Green Bay WI * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to less than 1 NM. For the Small Craft Advisory, south to southwest winds 15 to 20 kt with gusts up to 25 kt subsiding to 10 to 15 kt Monday morning. Waves 5 to 9 ft subsiding to 2 to 4 ft Monday morning. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay. * WHEN...For the Dense Fog Advisory, until 7 AM CDT Monday. For the Small Craft Advisory, until 10 AM CDT Monday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. 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. http://www.weather.gov AWIPSidentifier MWWGRB WMOidentifier WHUS73 KGRB 130429 NWSheadline DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.CON.KGRB.SC.Y.0041.000000T0000Z-260413T1500Z/ eventEndingTime 2026-04-13T10:00:00-05:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9ded87b82a090f9f7a93770fdec4c56521aceefc.001.1,2026-04-12T14:58:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.2ec1ad483f67563687818be1556a153372e6e4fd.001.1,2026-04-12T09:25:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.d2421f81a897dc9eaa3e8e93ce9a2a85c381abc1.001.1,2026-04-12T03:57:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.acb91000d3d99354d5fee1ea785895d9911e1aca.001.1,2026-04-11T22:22:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.133c61781ba0e2e8bda1d61b2a4284192055ba81.001.1,2026-04-11T14:42:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.11996f11154b1b1549e8cf6bbd841201326059e9.001.1,2026-04-11T11:28:00-05:00 Rock Island Passage to Sturgeon Bay WI SAME 092541 UGC LMZ541