Watches, Warnings & Advisories



3 products found for Marine Zone: LSZ246

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Marquette MI
408 AM EDT Fri Oct 10 2025

LSZ162-240>251-263>267-110815-
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-
408 AM EDT Fri Oct 10 2025 /308 AM CDT Fri Oct 10 2025/

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

.DAY ONE...Today and Tonight

N to NW gales 35 to 40 kts are likely this afternoon. See the
latest Gale Warnings and Small Craft Advisories for additional
details.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Southerly gales to 35 kts are possible Sunday and Monday.

.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
412 AM EDT Fri Oct 10 2025

LSZ245>247-102015-
/O.CON.KMQT.SC.Y.0158.000000T0000Z-251010T1500Z/
/O.CON.KMQT.GL.W.0043.251010T1500Z-251011T0000Z/
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-
412 AM EDT Fri Oct 10 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS
MORNING...
...GALE WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM
EDT THIS EVENING...

* WHAT...For the Small Craft Advisory, southwest winds 15 to 20
  kt with gusts up to 30 kt and waves 1 to 4 ft occurring. For
  the Gale Warning, northwest winds 15 to 20 kt with gusts up to
  35 kt and waves 1 to 4 ft expected.

* WHERE...Manitou Island to Point Isabelle MI, Point Isabelle to
  Lower Entrance of Portage Canal MI and Lower Entrance of
  Portage Canal To Huron Islands MI Including Keweenaw and Huron
  Bays.

* WHEN...For the Small Craft Advisory, until 11 AM EDT this
  morning. For the Gale Warning, from 11 AM this morning to 8 PM
  EDT this evening.

* 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.

&&

$$



Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
412 AM EDT Fri Oct 10 2025

LSZ245>247-102015-
/O.CON.KMQT.SC.Y.0158.000000T0000Z-251010T1500Z/
/O.CON.KMQT.GL.W.0043.251010T1500Z-251011T0000Z/
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-
412 AM EDT Fri Oct 10 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS
MORNING...
...GALE WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM
EDT THIS EVENING...

* WHAT...For the Small Craft Advisory, southwest winds 15 to 20
  kt with gusts up to 30 kt and waves 1 to 4 ft occurring. For
  the Gale Warning, northwest winds 15 to 20 kt with gusts up to
  35 kt and waves 1 to 4 ft expected.

* WHERE...Manitou Island to Point Isabelle MI, Point Isabelle to
  Lower Entrance of Portage Canal MI and Lower Entrance of
  Portage Canal To Huron Islands MI Including Keweenaw and Huron
  Bays.

* WHEN...For the Small Craft Advisory, until 11 AM EDT this
  morning. For the Gale Warning, from 11 AM this morning to 8 PM
  EDT this evening.

* 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.

&&

$$