619
WHUS73 KDLH 270407
MWWDLH
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DULUTH MN
1107 PM CDT SUN APR 26 2026
LSZ140>144-271615-
/O.EXT.KDLH.SC.Y.0053.260427T0407Z-260428T0900Z/
/O.CON.KDLH.MF.Y.0012.000000T0000Z-260427T1200Z/
/O.CON.KDLH.GL.A.0011.260428T0900Z-260428T1800Z/
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-
1107 PM CDT SUN APR 26 2026
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM CDT TUESDAY
..DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT MONDAY
...GALE WATCH REMAINS IN EFFECT FROM LATE MONDAY NIGHT THROUGH
TUESDAY AFTERNOON...
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTHEAST WINDS 10 TO 20
KT WITH GUSTS UP TO 30 KT AND WAVES 2 TO 5 FT. FOR THE DENSE
FOG ADVISORY, DENSE FOG WILL REDUCE VISIBILITY TO 1 TO 2 NM.
FOR THE GALE WATCH, NORTHWEST WINDS 15 TO 20 KT WITH GUSTS UP
TO 35 KT AND WAVES 1 TO 4 FT POSSIBLE.
* 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 SMALL CRAFT ADVISORY, UNTIL 4 AM CDT TUESDAY.
FOR THE DENSE FOG ADVISORY, UNTIL 7 AM CDT MONDAY. FOR THE
GALE WATCH, FROM LATE MONDAY NIGHT THROUGH TUESDAY AFTERNOON.
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS WAVES WHICH COULD
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY. LOW
VISIBILITY WILL MAKE NAVIGATION DIFFICULT.
* ADDITIONAL DETAILS...THE DENSE FOG WILL COME AND GO.
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.
LSZ145-146-271615-
/O.EXT.KDLH.SC.Y.0053.260427T0407Z-260428T1800Z/
/O.CON.KDLH.MF.Y.0012.000000T0000Z-260427T1200Z/
DULUTH MN TO PORT WING WI-PORT WING TO SAND ISLAND WI-
1107 PM CDT SUN APR 26 2026
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM CDT TUESDAY
..DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT MONDAY
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTH WINDS 15 TO 25 KT
WITH GUSTS UP TO 30 KT AND WAVES 2 TO 5 FT. FOR THE DENSE FOG
ADVISORY, DENSE FOG WILL REDUCE VISIBILITY TO LESS THAN 1 NM.
* WHERE...DULUTH MN TO PORT WING WI AND PORT WING TO SAND ISLAND
WI.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 1 PM CDT TUESDAY.
FOR THE DENSE FOG ADVISORY, UNTIL 7 AM CDT MONDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT. LOW
VISIBILITY WILL MAKE NAVIGATION DIFFICULT.
* ADDITIONAL DETAILS...THE DENSE FOG WILL COME AND GO.
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.
LSZ147-150-271615-
/O.EXT.KDLH.SC.Y.0053.260427T0407Z-260428T1800Z/
SAND ISLAND TO BAYFIELD WI-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1107 PM CDT SUN APR 26 2026
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM CDT TUESDAY
* WHAT...NORTHEAST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND
WAVES 2 TO 5 FT.
* WHERE...SAND ISLAND TO BAYFIELD WI AND OUTER APOSTLE ISLANDS
BEYOND 5 NM FROM MAINLAND.
* WHEN...UNTIL 1 PM CDT TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN
HAZARDOUS CONDITIONS.
LSZ121-148-271615-
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CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
OAK POINT TO SAXON HARBOR WI-
1107 PM CDT SUN APR 26 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO 1 PM CDT
TUESDAY...
* WHAT...WEST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND WAVES
1 TO 3 FT EXPECTED.
* WHERE...CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI AND OAK POINT
TO SAXON HARBOR WI.
* WHEN...FROM 4 AM TO 1 PM CDT TUESDAY.
* 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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