Watches, Warnings & Advisories
One product found for Marine Zone: LSZ243
Dense Smoke Advisory
URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 305 PM EDT Fri Jul 17 2026 LSZ162-240>247-263>267-180715- /O.EXT.KMQT.MS.Y.0001.000000T0000Z-260718T1000Z/ Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM-Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 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- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 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- 305 PM EDT Fri Jul 17 2026 /205 PM CDT Fri Jul 17 2026/ ...DENSE SMOKE ADVISORY NOW IN EFFECT UNTIL 6 AM EDT /5 AM CDT/ SATURDAY... * WHAT...Dense smoke will reduce visibility to less than one nautical mile at times. * WHERE...Portions of Central, Eastern and Western Lake Superior. * WHEN...Until 6 AM EDT /5 AM CDT/ Saturday. * 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. && $$