Dense Fog Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
751 AM CST Tue Nov 3 2026
LMZ541-032200-
/O.NEW.KGRB.MF.Y.0024.261103T1351Z-261104T0000Z/
/O.CON.KGRB.SC.Y.0095.000000T0000Z-261105T0900Z/
Rock Island Passage to Sturgeon Bay WI-
751 AM CST Tue Nov 3 2026
...DENSE FOG ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM CST
THURSDAY...
* WHAT...For the Dense Fog Advisory, dense fog will reduce
visibility to 1 NM or less, and at times down a few hundred
feet. For the Small Craft Advisory, south winds 15 to 25 kt with
gusts up to 30 kt and waves 6 to 10 ft.
* WHERE...Lake Michigan nearshore waters from Washington Island
to Sturgeon Bay.
* WHEN...For the Dense Fog Advisory, until 6 PM CST this
evening. For the Small Craft Advisory, until 3 AM CST Thursday.
* IMPACTS...Conditions will be hazardous to small craft. Low
visibility will make navigation difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
734 AM CST Tue Nov 3 2026
LSZ140>144-040145-
/O.NEW.KDLH.MF.Y.0041.261103T1334Z-261103T1800Z/
/O.CON.KDLH.SC.Y.0128.261104T0000Z-261104T1600Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
734 AM CST Tue Nov 3 2026
...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CST TODAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 10 AM CST WEDNESDAY...
* WHAT...For the Dense Fog Advisory, dense fog will reduce
visibility to less than 1 NM. For the Small Craft Advisory,
northeast winds 10 to 20 kt with gusts up to 25 kt and waves 1
to 4 ft expected.
* WHERE...Grand Portage to Grand Marais MN, Grand Marais to
Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN,
Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth
MN.
* WHEN...For the Dense Fog Advisory, until noon CST today. For
the Small Craft Advisory, from 6 PM this evening to 10 AM CST
Wednesday.
* IMPACTS...Conditions will be hazardous to small craft. Low
visibility will make navigation difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.
If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
&&
$$