652 

WHUS73 KMQT 090224

MWWMQT



URGENT - MARINE WEATHER MESSAGE

National Weather Service Marquette MI

1024 PM EDT Wed Jul 8 2026



LSZ243-244-091200-

/O.EXA.KMQT.MF.Y.0023.000000T0000Z-260709T1200Z/

Upper Entrance of Portage Canal to Eagle River MI-

Eagle River to Manitou Island MI-

1024 PM EDT Wed Jul 8 2026



...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY...



* WHAT...Dense fog will reduce visibility to less than one 

  nautical mile.



* WHERE...Upper Entrance of Portage Canal to Eagle River MI and 

  Eagle River to Manitou Island MI.



* WHEN...Until 8 AM EDT Thursday.



* 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.



&&



$$



LSZ162-263>267-091200-

/O.CON.KMQT.MF.Y.0023.000000T0000Z-260709T1200Z/

Lake Superior west of a line from Saxon Harbor WI to Grand

Portage MN beyond 5NM-

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-

1024 PM EDT Wed Jul 8 2026 /924 PM CDT Wed Jul 8 2026/



...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT /7 AM CDT/

THURSDAY...



* WHAT...Dense fog will reduce visibility to less than one 

  nautical mile.



* WHERE...Portions of Central, Eastern and Western Lake Superior.



* WHEN...Until 8 AM EDT /7 AM CDT/ Thursday.



* 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.



&&



$$






750 

WHUS73 KDLH 090255

MWWDLH



URGENT - MARINE WEATHER MESSAGE

National Weather Service Duluth MN

955 PM CDT Wed Jul 8 2026



LSZ121-140>148-150-091200-

/O.CON.KDLH.MF.Y.0022.000000T0000Z-260709T1200Z/

Chequamegon Bay-Bayfield to Oak Point WI-

Grand Portage to Grand Marais MN-

Grand Marais to Taconite Harbor MN-

Taconite Harbor to Silver Bay Harbor MN-

Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-

Duluth MN to Port Wing WI-Port Wing to Sand Island WI-

Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-

Outer Apostle Islands Beyond 5 NM from Mainland-

955 PM CDT Wed Jul 8 2026



...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT THURSDAY...



* WHAT...Dense fog will reduce visibility to 1/4 NM or less.



* WHERE...Portions of Lake Superior. 



* WHEN...Until 7 AM CDT Thursday.



* 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.



&&



$$