Dense Fog Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
631 AM CDT Sat Oct 4 2025
LSZ143-042345-
/O.NEW.KDLH.MF.Y.0026.251004T1131Z-251004T1500Z/
/O.CON.KDLH.SC.Y.0104.251005T0300Z-251005T1500Z/
/O.CON.KDLH.GL.A.0015.251005T1500Z-251006T0300Z/
Silver Bay Harbor to Two Harbors MN-
631 AM CDT Sat Oct 4 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 10 AM CDT SUNDAY...
...GALE WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH
SUNDAY EVENING...
* WHAT...For the Dense Fog Advisory, dense fog will reduce
visibility to 1 NM. For the Small Craft Advisory, south winds
10 to 15 kt with gusts up to 25 kt and waves 1 to 4 ft expected.
For the Gale Watch, southwest winds 15 to 20 kt with gusts up
to 35 kt and waves 2 to 5 ft possible.
* WHERE...Silver Bay Harbor to Two Harbors MN.
* WHEN...For the Dense Fog Advisory, until 10 AM CDT this
morning. For the Small Craft Advisory, from 10 PM this evening
to 10 AM CDT Sunday. For the Gale Watch, from Sunday morning
through Sunday evening.
* IMPACTS...Strong winds can cause hazardous waves which could
capsize or damage vessels and reduce visibility. Low visibility
will make navigation difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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.
If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
631 AM CDT Sat Oct 4 2025
LSZ144-145-042345-
/O.NEW.KDLH.MF.Y.0026.251004T1131Z-251004T1500Z/
/O.CON.KDLH.SC.Y.0104.251004T1500Z-251005T1500Z/
/O.CON.KDLH.GL.A.0015.251005T1500Z-251006T0300Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
631 AM CDT Sat Oct 4 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 10 AM CDT SUNDAY...
...GALE WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH
SUNDAY EVENING...
* WHAT...For the Dense Fog Advisory, dense fog will reduce
visibility to less than 1 NM. For the Small Craft Advisory,
south winds 10 to 20 kt with gusts up to 30 kt and waves 1 to
4 ft expected. For the Gale Watch, southwest winds 20 to 25 kt
with gusts up to 35 kt and waves 2 to 5 ft possible.
* WHERE...Two Harbors to Duluth MN and Duluth MN to Port Wing WI.
* WHEN...For the Dense Fog Advisory, until 10 AM CDT this
morning. For the Small Craft Advisory, from 10 AM this morning
to 10 AM CDT Sunday. For the Gale Watch, from Sunday morning
through Sunday evening.
* IMPACTS...Strong winds can cause hazardous waves which could
capsize or damage vessels and reduce visibility. Low visibility
will make navigation difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should consider altering plans to avoid possible
hazardous conditions. Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.
If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
&&
$$
