Watches, Warnings & Advisories



2 products found for Marine Zone: LSZ145

Gale Watch

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
340 AM CST Sat Dec 27 2025

LSZ145>148-150-272145-
/O.EXT.KDLH.GL.A.0025.251229T0000Z-251230T0300Z/
/O.CON.KDLH.UP.A.0002.251229T0300Z-251230T0300Z/
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
340 AM CST Sat Dec 27 2025

...GALE WATCH NOW IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY
EVENING...
...HEAVY FREEZING SPRAY WATCH REMAINS IN EFFECT FROM SUNDAY
EVENING THROUGH MONDAY EVENING...

* WHAT...For the Gale Watch, north winds 25 to 35 kt with gusts
  up to 40 kt and waves 7 to 10 ft possible. For the Heavy
  Freezing Spray Watch, heavy freezing spray at a rate of 2 cm
  per hour or greater possible, and may rapidly accumulate on
  vessels.

* WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island
  WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI
  and Outer Apostle Islands Beyond 5 NM from Mainland.

* WHEN...From Sunday evening through Monday evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid or mitigate
hazardous accumulation of ice on their vessel.

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$



Heavy Freezing Spray Watch

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
340 AM CST Sat Dec 27 2025

LSZ145>148-150-272145-
/O.EXT.KDLH.GL.A.0025.251229T0000Z-251230T0300Z/
/O.CON.KDLH.UP.A.0002.251229T0300Z-251230T0300Z/
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
340 AM CST Sat Dec 27 2025

...GALE WATCH NOW IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY
EVENING...
...HEAVY FREEZING SPRAY WATCH REMAINS IN EFFECT FROM SUNDAY
EVENING THROUGH MONDAY EVENING...

* WHAT...For the Gale Watch, north winds 25 to 35 kt with gusts
  up to 40 kt and waves 7 to 10 ft possible. For the Heavy
  Freezing Spray Watch, heavy freezing spray at a rate of 2 cm
  per hour or greater possible, and may rapidly accumulate on
  vessels.

* WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island
  WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI
  and Outer Apostle Islands Beyond 5 NM from Mainland.

* WHEN...From Sunday evening through Monday evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid or mitigate
hazardous accumulation of ice on their vessel.

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$