Marine Weather Message
Issued by NWS Marquette, MI

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591
WHUS73 KMQT 041457
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1057 AM EDT Wed Jun 4 2025

LSZ240>250-263>266-041600-
/O.EXP.KMQT.MF.Y.0008.000000T0000Z-250604T1500Z/
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-Huron Islands to Marquette MI-
Marquette to Munising MI-Munising to Grand Marais 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-
1057 AM EDT Wed Jun 4 2025 /957 AM CDT Wed Jun 4 2025/

...DENSE FOG ADVISORY WILL EXPIRE AT 11 AM EDT /10 AM CDT/ THIS
MORNING...

$$

LMZ221-248-250-041600-
/O.EXP.KMQT.MF.Y.0008.000000T0000Z-250604T1500Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1057 AM EDT Wed Jun 4 2025

...DENSE FOG ADVISORY WILL EXPIRE AT 11 AM EDT THIS MORNING...

$$

LSZ251-267-041800-
/O.EXT.KMQT.MF.Y.0008.000000T0000Z-250604T1800Z/
Grand Marais to Whitefish Point MI-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
1057 AM EDT Wed Jun 4 2025

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...

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

* WHERE...Grand Marais to Whitefish Point MI and Lake Superior
  from Grand Marais MI to Whitefish Point MI 5NM off shore to
  the US/Canadian border.

* WHEN...Until 2 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.

&&

$$

Jablonski