urn:oid:2.49.0.1.840.0.9e593f9e3ebb60b9c31cd30d31545cdea806afca.003.1 w-nws.webmaster@noaa.gov 2026-04-13T04:50:00-04:00 Actual Update Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.dcde3e08a258405b8a9af2fd3f1657067d9d372e.003.1,2026-04-12T18:10:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.dcde3e08a258405b8a9af2fd3f1657067d9d372e.004.1,2026-04-12T18:10:00-04:00 en-US Met Dense Fog Advisory Prepare Expected Minor Likely SAME NWS NationalWeatherService MFY 2026-04-13T04:50:00-04:00 2026-04-13T04:50:00-04:00 2026-04-13T11:00:00-04:00 NWS Marquette MI Dense Fog Advisory issued April 13 at 4:50AM EDT until April 13 at 11:00AM EDT by NWS Marquette MI * WHAT...Dense fog will reduce visibility to less than one nautical mile. * WHERE...Portions of Central, Eastern and Western Lake Superior. * WHEN...Until 11 AM EDT /10 AM CDT/ this morning. * IMPACTS...Low visibility will make navigation difficult. 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 MWWMQT WMOidentifier WHUS73 KMQT 130850 NWSheadline DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT /10 AM CDT/ THIS MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM VTEC /O.CON.KMQT.MF.Y.0003.000000T0000Z-260413T1500Z/ eventEndingTime 2026-04-13T11:00:00-04:00 BLOCKCHANNEL CMAS expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.634cbab6d7aac6f2b0b3334b321ff6d8834b7754.005.1,2026-04-12T15:39:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.634cbab6d7aac6f2b0b3334b321ff6d8834b7754.001.2,2026-04-12T15:39:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ed5cebaee62a19c77c99e8880a81539976e77a85.002.1,2026-04-12T12:57:00-04:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ed5cebaee62a19c77c99e8880a81539976e77a85.001.1,2026-04-12T12:57:00-04:00 Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM; Upper Entrance of Portage Canal to Eagle River MI; Eagle River to Manitou Island MI; Manitou Island to Point Isabelle MI; Point Isabelle to Lower Entrance of Portage Canal MI; Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park; Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border; Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore; Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore; Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border SAME 091162 SAME 091243 SAME 091244 SAME 091245 SAME 091246 SAME 091263 SAME 091264 SAME 091265 SAME 091266 SAME 091267 UGC LSZ162 UGC LSZ243 UGC LSZ244 UGC LSZ245 UGC LSZ246 UGC LSZ263 UGC LSZ264 UGC LSZ265 UGC LSZ266 UGC LSZ267