Dense Fog Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
334 PM EDT Sat Jun 6 2026
LSZ247>250-265-266-070745-
/O.CON.KMQT.MF.Y.0016.000000T0000Z-260607T1200Z/
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 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-
334 PM EDT Sat Jun 6 2026
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SUNDAY...
* WHAT...Dense fog will reduce visibility to less than one
nautical mile.
* WHERE...Portions of Central and Eastern Lake Superior.
* WHEN...Until 8 AM EDT Sunday.
* 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
334 PM EDT Sat Jun 6 2026
LMZ250-070745-
/O.NEW.KMQT.MF.Y.0017.260607T0000Z-260607T1400Z/
5NM East of a line from Fairport MI to Rock Island Passage-
334 PM EDT Sat Jun 6 2026
...DENSE FOG ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 10 AM
EDT SUNDAY...
* WHAT...Dense fog will reduce visibility to less than one
nautical mile.
* WHERE...5NM East of a line from Fairport MI to Rock Island
Passage.
* WHEN...From 8 PM this evening to 10 AM EDT Sunday.
* IMPACTS...Low visibility will make navigation difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
334 PM EDT Sat Jun 6 2026
LSZ251-267-070745-
/O.CON.KMQT.MF.Y.0016.000000T0000Z-260607T1200Z/
Grand Marais to Whitefish Point MI-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
334 PM EDT Sat Jun 6 2026
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SUNDAY...
* 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 8 AM EDT Sunday.
* 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
114 PM CDT Sat Jun 6 2026
LMZ541>543-070215-
/O.NEW.KGRB.MF.Y.0010.260607T0000Z-260607T1400Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
114 PM CDT Sat Jun 6 2026
...DENSE FOG ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 9 AM
CDT SUNDAY...
* WHAT...Dense fog will reduce visibility to 1/4 to 1/2 NM.
* WHERE...Lake Michigan nearshore waters from Washington Island
to Sheboygan.
* WHEN...From 7 PM this evening to 9 AM CDT Sunday.
* IMPACTS...Low visibility will make navigation difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
&&
$$
Kurimski
URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
102 PM CDT Sat Jun 6 2026
LMZ261-362-364-366-563-565-567-669-671-868-870-872-070215-
/O.EXT.KMKX.MF.Y.0008.000000T0000Z-260607T1800Z/
Lake Michigan from Seul Choix Point to Rock Island Passage 5NM
offshore to Mid Lake-
Lake Michigan South of a line from Seul Choix Point to the
Mackinac Bridge and North of a line from Charlevoix MI to South
Fox Island 5NM offshore-
Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to
mid lake-
Lake Michigan from Point Betsie to Manistee MI 5NM offshore to
Mid Lake-
Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM
offshore to mid lake-
Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to
Mid Lake-
Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid
Lake-
Lake Michigan from Sheboygan to Port Washington WI 5NM offshore
to Mid Lake-
Lake Michigan from Port Washington to North Point Light WI 5NM
offshore to Mid Lake-
Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid
Lake-
Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to
Mid Lake-
102 PM CDT Sat Jun 6 2026
...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 1 PM CDT SUNDAY...
* WHAT...Dense fog will reduce visibility to 1 NM or less.
* WHERE...Northern Two Thirds of the Open Waters of Lake
Michigan.
* WHEN...Until 1 PM CDT Sunday.
* 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.
&&
$$
