270
WHUS73 KDLH 010627
MWWDLH
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DULUTH MN
127 AM CDT TUE SEP 1 2026
LSZ140-012200-
/O.CON.KDLH.MF.Y.0034.000000T0000Z-260901T1500Z/
/O.NEW.KDLH.SC.Y.0099.260901T1600Z-260902T0000Z/
GRAND PORTAGE TO GRAND MARAIS MN-
127 AM CDT TUE SEP 1 2026
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM
CDT THIS EVENING...
* WHAT...FOR THE DENSE FOG ADVISORY, DENSE FOG WILL REDUCE
VISIBILITY TO 1 NM OR LESS. FOR THE SMALL CRAFT ADVISORY,
SOUTHWEST WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT AND WAVES 1
TO 4 FT EXPECTED.
* WHERE...GRAND PORTAGE TO GRAND MARAIS MN.
* WHEN...FOR THE DENSE FOG ADVISORY, UNTIL 10 AM CDT THIS
MORNING. FOR THE SMALL CRAFT ADVISORY, FROM 11 AM THIS MORNING
TO 7 PM CDT THIS EVENING.
* 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.
LSZ141-142-012200-
/O.CON.KDLH.MF.Y.0034.000000T0000Z-260901T1500Z/
/O.NEW.KDLH.SC.Y.0099.260901T1800Z-260902T0000Z/
GRAND MARAIS TO TACONITE HARBOR MN-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
127 AM CDT TUE SEP 1 2026
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
7 PM CDT THIS EVENING...
* WHAT...FOR THE DENSE FOG ADVISORY, DENSE FOG WILL REDUCE
VISIBILITY TO 1 NM OR LESS. FOR THE SMALL CRAFT ADVISORY,
SOUTHWEST WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT AND WAVES 1
TO 2 FT EXPECTED.
* WHERE...GRAND MARAIS TO TACONITE HARBOR MN AND TACONITE HARBOR
TO SILVER BAY HARBOR MN.
* WHEN...FOR THE DENSE FOG ADVISORY, UNTIL 10 AM CDT THIS
MORNING. FOR THE SMALL CRAFT ADVISORY, FROM 1 PM THIS
AFTERNOON TO 7 PM CDT THIS EVENING.
* 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.
LSZ147-150-012200-
/O.EXB.KDLH.MF.Y.0034.000000T0000Z-260901T1200Z/
/O.NEW.KDLH.SC.Y.0099.260901T1800Z-260902T0000Z/
SAND ISLAND TO BAYFIELD WI-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
127 AM CDT TUE SEP 1 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THIS MORNING
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
7 PM CDT THIS EVENING...
* WHAT...FOR THE DENSE FOG ADVISORY, DENSE FOG WILL REDUCE
VISIBILITY TO 1 NM OR LESS. FOR THE SMALL CRAFT ADVISORY,
SOUTHWEST WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT AND WAVES 1
TO 2 FT EXPECTED.
* WHERE...SAND ISLAND TO BAYFIELD WI AND OUTER APOSTLE ISLANDS
BEYOND 5 NM FROM MAINLAND.
* WHEN...FOR THE DENSE FOG ADVISORY, UNTIL 7 AM CDT THIS
MORNING. FOR THE SMALL CRAFT ADVISORY, FROM 1 PM THIS
AFTERNOON TO 7 PM CDT THIS EVENING.
* 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.
LSZ143>146-012200-
/O.NEW.KDLH.SC.Y.0099.260901T1800Z-260902T0000Z/
SILVER BAY HARBOR TO TWO HARBORS MN-TWO HARBORS TO DULUTH MN-
DULUTH MN TO PORT WING WI-PORT WING TO SAND ISLAND WI-
127 AM CDT TUE SEP 1 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
7 PM CDT THIS EVENING...
* WHAT...SOUTHWEST WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT AND
WAVES 1 TO 2 FT EXPECTED.
* WHERE...SILVER BAY HARBOR TO TWO HARBORS MN, TWO HARBORS TO
DULUTH MN, DULUTH MN TO PORT WING WI AND PORT WING TO SAND
ISLAND WI.
* WHEN...FROM 1 PM THIS AFTERNOON TO 7 PM CDT THIS EVENING.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN
HAZARDOUS CONDITIONS.
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