URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
922 PM EDT Tue Jun 3 2025
LSZ240>250-263>266-041200-
/O.CON.KMQT.MF.Y.0008.000000T0000Z-250604T1200Z/
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-
922 PM EDT Tue Jun 3 2025 /822 PM CDT Tue Jun 3 2025/
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT /7 AM CDT/
WEDNESDAY...
* 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/ Wednesday.
* 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
922 PM EDT Tue Jun 3 2025
LMZ248-250-040900-
/O.EXB.KMQT.MF.Y.0008.000000T0000Z-250604T0900Z/
/O.CON.KMQT.SC.Y.0108.000000T0000Z-250604T0900Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
922 PM EDT Tue Jun 3 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 5 AM EDT WEDNESDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT
WEDNESDAY...
* WHAT...For the Dense Fog Advisory, dense fog will reduce
visibility to less than one nautical mile. For the Small Craft
Advisory, northwest winds 5 to 15 kt with gusts up to 20 kt
and waves 3 to 6 ft occurring.
* WHERE...Seul Choix Point to Point Detour MI and 5NM East of a
line from Fairport MI to Rock Island Passage.
* WHEN...Until 5 AM EDT Wednesday.
* IMPACTS...Conditions will be hazardous to small craft. Low
visibility will make navigation difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
922 PM EDT Tue Jun 3 2025
LSZ251-267-041200-
/O.CON.KMQT.MF.Y.0008.000000T0000Z-250604T1200Z/
Grand Marais to Whitefish Point MI-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
922 PM EDT Tue Jun 3 2025
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
WEDNESDAY...
* 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 Wednesday.
* 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
922 PM EDT Tue Jun 3 2025
LMZ221-040900-
/O.EXB.KMQT.MF.Y.0008.000000T0000Z-250604T0900Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-
922 PM EDT Tue Jun 3 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 5 AM EDT WEDNESDAY...
* WHAT...Dense fog will reduce visibility to less than one
nautical mile.
* WHERE...Green Bay North of line from Cedar River MI to Rock
Island Passage.
* WHEN...Until 5 AM EDT Wednesday.
* IMPACTS...Low visibility will make navigation difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
815 PM CDT Tue Jun 3 2025
LMZ541-040900-
/O.NEW.KGRB.MF.Y.0005.250604T0115Z-250604T0900Z/
/O.CON.KGRB.SC.Y.0056.000000T0000Z-250604T0600Z/
Rock Island Passage to Sturgeon Bay WI-
815 PM CDT Tue Jun 3 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT WEDNESDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT
WEDNESDAY...
* WHAT...For the Dense Fog Advisory, dense fog will reduce
visibility to less than 1NM. For the Small Craft Advisory, west
winds 10 to 20 kt with gusts up to 25 kt and waves 3 to 6 ft.
* WHERE...Lake Michigan nearshore waters from Washington Island
to Sturgeon Bay.
* WHEN...For the Dense Fog Advisory, until 4 AM CDT Wednesday.
For the Small Craft Advisory, until 1 AM CDT Wednesday.
* IMPACTS...Conditions will be hazardous to small craft. Low
visibility will make navigation difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
815 PM CDT Tue Jun 3 2025
LMZ521-040900-
/O.NEW.KGRB.MF.Y.0005.250604T0115Z-250604T0900Z/
Green Bay south of line from Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
815 PM CDT Tue Jun 3 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT WEDNESDAY...
* WHAT...Dense fog will reduce visibility to less than 1NM.
* WHERE...Central Bay of Green Bay.
* WHEN...Until 4 AM CDT Wednesday.
* IMPACTS...Low visibility will make navigation difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
&&
$$ | 
