Watches, Warnings & Advisories



2 products found for Marine Zone: LSZ251

Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
322 PM EDT Fri Oct 3 2025

LSZ251-040730-
/O.CON.KMQT.SC.Y.0154.251004T2100Z-251006T0000Z/
Grand Marais to Whitefish Point MI-
322 PM EDT Fri Oct 3 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM SATURDAY TO
8 PM EDT SUNDAY...

* WHAT...South winds 10 to 20 kt with gusts up to 30 kt and
  waves 1 to 4 ft expected.

* WHERE...Grand Marais to Whitefish Point MI.

* WHEN...From 5 PM Saturday to 8 PM EDT Sunday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$



Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Marquette MI
336 PM EDT Fri Oct 3 2025

LSZ162-240>251-263>267-041945-
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-
336 PM EDT Fri Oct 3 2025 /236 PM CDT Fri Oct 3 2025/

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

.DAY ONE...Tonight

Dense marine fog is expected over the central lake tonight. See
the latest Marine Weather Message, Open Lake Forecast, and Marine
Discussion for additional details.

Isolated thunderstorms are possible this evening, mainly along the
southeastern shoreline.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

South to southwesterly gales up to 40 knots are possible Sunday
afternoon into Sunday night. See the latest Marine Weather
Message, Open Lake Forecast, and Marine Discussion for additional
details.

Thunderstorms are possible Sunday night into Monday, with the best
chances over the east on Monday.

.SPOTTER INFORMATION STATEMENT...

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

$$