Watches, Warnings & Advisories



3 products found for Marine Zone: LSZ248

Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
345 PM EST Thu Jan 29 2026

LSZ248-300845-
/O.EXB.KMQT.SC.Y.0019.260130T0000Z-260131T1200Z/
/O.EXT.KMQT.UP.W.0007.260130T0600Z-260131T0600Z/
Huron Islands to Marquette MI-
345 PM EST Thu Jan 29 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 AM
EST SATURDAY...
...HEAVY FREEZING SPRAY WARNING NOW IN EFFECT FROM 1 AM FRIDAY TO
1 AM EST SATURDAY...

* WHAT...For the Small Craft Advisory, north winds 10 to 20 kt
  with gusts up to 30 kt and waves 3 to 6 ft expected. For the
  Heavy Freezing Spray Warning, heavy freezing spray at a rate
  of 2 cm per hour or greater expected, and may rapidly
  accumulate on vessels.

* WHERE...Huron Islands to Marquette MI.

* WHEN...For the Small Craft Advisory, from 7 PM this evening to
  7 AM EST Saturday. For the Heavy Freezing Spray Warning, from
  1 AM Friday to 1 AM EST Saturday.

* IMPACTS...Operating a vessel in heavy freezing spray is
  hazardous. Freezing spray may render mechanical and electronic
  components inoperative. Rapid ice accretion on decks and
  superstructures may result in a catastrophic loss of stability.
  Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should prepare for dangerous accumulation of ice on
their vessel. If possible, remain in port, avoid the warning area
or conduct mitigation.

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

&&

$$



Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Marquette MI
354 PM EST Thu Jan 29 2026

LSZ162-240>251-263>267-302100-
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-
354 PM EST Thu Jan 29 2026 /254 PM CST Thu Jan 29 2026/

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

.DAY ONE...Tonight

Heavy freezing spray is expected across most of the lake tonight.
See the latest Open Lake Forecast, Marine Discussion, and Marine
Weather Message for additional details

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Heavy freezing spray continues Friday into Saturday morning. See
the latest Open Lake Forecast, Marine Discussion, and Marine
Weather Message for additional details.

.SPOTTER INFORMATION STATEMENT...

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

$$



Heavy Freezing Spray Warning

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
345 PM EST Thu Jan 29 2026

LSZ248-300845-
/O.EXB.KMQT.SC.Y.0019.260130T0000Z-260131T1200Z/
/O.EXT.KMQT.UP.W.0007.260130T0600Z-260131T0600Z/
Huron Islands to Marquette MI-
345 PM EST Thu Jan 29 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 AM
EST SATURDAY...
...HEAVY FREEZING SPRAY WARNING NOW IN EFFECT FROM 1 AM FRIDAY TO
1 AM EST SATURDAY...

* WHAT...For the Small Craft Advisory, north winds 10 to 20 kt
  with gusts up to 30 kt and waves 3 to 6 ft expected. For the
  Heavy Freezing Spray Warning, heavy freezing spray at a rate
  of 2 cm per hour or greater expected, and may rapidly
  accumulate on vessels.

* WHERE...Huron Islands to Marquette MI.

* WHEN...For the Small Craft Advisory, from 7 PM this evening to
  7 AM EST Saturday. For the Heavy Freezing Spray Warning, from
  1 AM Friday to 1 AM EST Saturday.

* IMPACTS...Operating a vessel in heavy freezing spray is
  hazardous. Freezing spray may render mechanical and electronic
  components inoperative. Rapid ice accretion on decks and
  superstructures may result in a catastrophic loss of stability.
  Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should prepare for dangerous accumulation of ice on
their vessel. If possible, remain in port, avoid the warning area
or conduct mitigation.

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

&&

$$