WHUS73 KMQT 091704
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
104 PM EDT Thu Jul 9 2026

LSZ246-247-091815-
/O.CAN.KMQT.MF.Y.0024.000000T0000Z-260709T2000Z/
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
104 PM EDT Thu Jul 9 2026

...DENSE FOG ADVISORY IS CANCELLED...

$$

LSZ243-244-264-092000-
/O.EXA.KMQT.MF.Y.0024.000000T0000Z-260709T2000Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
104 PM EDT Thu Jul 9 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON...

* WHAT...Dense fog will reduce visibility to less than one 
  nautical mile at times.

* WHERE...Upper Entrance of Portage Canal to Eagle River MI, 
  Eagle River to Manitou Island MI and Lake Superior from Upper 
  Entrance to Portage Canal to Manitou Island MI 5NM off shore 
  to the US/Canadian Border.

* WHEN...Until 4 PM EDT this afternoon.

* 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.

&&

$$

LSZ245-248>251-265>267-092000-
/O.CON.KMQT.MF.Y.0024.000000T0000Z-260709T2000Z/
Manitou Island to Point Isabelle MI-Huron Islands to Marquette MI-
Marquette to Munising MI-Munising to Grand Marais MI-
Grand Marais to Whitefish Point MI-
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-
104 PM EDT Thu Jul 9 2026

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT THIS
AFTERNOON...

* WHAT...Dense fog will reduce visibility to less than one 
  nautical mile at times.

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

* WHEN...Until 4 PM EDT this afternoon.

* 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.

&&

$$