Watches, Warnings & Advisories



3 products found for Marine Zone: LSZ241

Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
224 AM EST Tue Nov 11 2025

LSZ241-242-111930-
/O.CON.KMQT.SC.Y.0177.251111T1400Z-251112T0600Z/
/O.UPG.KMQT.GL.A.0029.251112T0600Z-251113T0600Z/
/O.NEW.KMQT.GL.W.0050.251112T0600Z-251113T0000Z/
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
224 AM EST Tue Nov 11 2025 /124 AM CST Tue Nov 11 2025/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM EST /8 AM
CST/ THIS MORNING TO 1 AM EST /MIDNIGHT CST/ WEDNESDAY...
...GALE WARNING IN EFFECT FROM 1 AM EST /MIDNIGHT CST/ TO 7 PM
EST /6 PM CST/ WEDNESDAY...

* WHAT...For the Small Craft Advisory, west winds 15 to 25 kt
  with gusts up to 30 kt and waves 4 to 7 ft expected. For the
  Gale Warning, northwest winds 20 to 25 kt with gusts up to 35
  kt and waves 7 to 10 ft expected.

* WHERE...Black River to Ontonagon MI and Ontonagon to Upper
  Entrance of Portage Canal MI.

* WHEN...For the Small Craft Advisory, from 9 AM EST /8 AM CST/
  this morning to 1 AM EST /midnight CST/ Wednesday. For the
  Gale Warning, from 1 AM EST /midnight CST/ to 7 PM EST /6 PM
  CST/ Wednesday.

* IMPACTS...Strong winds will cause hazardous waves which could
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$



Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Marquette MI
304 AM EST Tue Nov 11 2025

LSZ162-240>251-263>267-120815-
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-
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-
Grand Marais to Whitefish Point 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-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
304 AM EST Tue Nov 11 2025 /204 AM CST Tue Nov 11 2025/

This Hazardous Weather Outlook is for portions of Central Lake
Superior...Eastern Lake Superior and Western Lake Superior.

.DAY ONE...Today and Tonight

A Gale Warning is in effect for much of Lake Superior tonight
for potential of 34-40 knots. See the latest Marine Weather
Message and Open Lake Forecast for more information.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

A Gale Warning is in effect for much of Lake Superior tonight
through Wednesday for potential of 34-40 knots. See the latest
Marine Weather Message and Open Lake Forecast for more
information.

.SPOTTER INFORMATION STATEMENT...

The need for weather spotter reports is not anticipated at this
time.

$$



Gale Warning

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
224 AM EST Tue Nov 11 2025

LSZ241-242-111930-
/O.CON.KMQT.SC.Y.0177.251111T1400Z-251112T0600Z/
/O.UPG.KMQT.GL.A.0029.251112T0600Z-251113T0600Z/
/O.NEW.KMQT.GL.W.0050.251112T0600Z-251113T0000Z/
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
224 AM EST Tue Nov 11 2025 /124 AM CST Tue Nov 11 2025/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM EST /8 AM
CST/ THIS MORNING TO 1 AM EST /MIDNIGHT CST/ WEDNESDAY...
...GALE WARNING IN EFFECT FROM 1 AM EST /MIDNIGHT CST/ TO 7 PM
EST /6 PM CST/ WEDNESDAY...

* WHAT...For the Small Craft Advisory, west winds 15 to 25 kt
  with gusts up to 30 kt and waves 4 to 7 ft expected. For the
  Gale Warning, northwest winds 20 to 25 kt with gusts up to 35
  kt and waves 7 to 10 ft expected.

* WHERE...Black River to Ontonagon MI and Ontonagon to Upper
  Entrance of Portage Canal MI.

* WHEN...For the Small Craft Advisory, from 9 AM EST /8 AM CST/
  this morning to 1 AM EST /midnight CST/ Wednesday. For the
  Gale Warning, from 1 AM EST /midnight CST/ to 7 PM EST /6 PM
  CST/ Wednesday.

* IMPACTS...Strong winds will cause hazardous waves which could
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$