URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
958 AM CDT Tue Jul 28 2026

LSZ121-140>148-150-290000-
/O.EXT.KDLH.MF.Y.0030.000000T0000Z-260729T0000Z/
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-
958 AM CDT Tue Jul 28 2026

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WHAT...Dense fog will reduce visibility to less than 1 NM.

* WHERE...Portions of Lake Superior.

* WHEN...Until 7 PM CDT this evening.

* 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.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
958 AM EDT Tue Jul 28 2026

LSZ162-240>244-263-264-290000-
/O.EXT.KMQT.MF.Y.0027.000000T0000Z-260729T0000Z/
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-
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-
958 AM EDT Tue Jul 28 2026 /858 AM CDT Tue Jul 28 2026/

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 8 PM EDT /7 PM CDT/
THIS EVENING...

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

* WHERE...Portions of Western Lake Superior.

* WHEN...Until 8 PM EDT /7 PM CDT/ this evening.

* 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.

&&

$$