751
WHUS73 KDLH 131509
MWWDLH
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DULUTH MN
1009 AM CDT MON JUL 13 2026
LSZ141>143-140200-
/O.CON.KDLH.MF.Y.0026.000000T0000Z-260713T1800Z/
/O.CON.KDLH.SC.Y.0083.260713T1800Z-260714T0200Z/
GRAND MARAIS TO TACONITE HARBOR MN-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
SILVER BAY HARBOR TO TWO HARBORS MN-
1009 AM CDT MON JUL 13 2026
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS
EVENING...
* WHAT...FOR THE DENSE FOG ADVISORY, DENSE FOG WILL REDUCE
VISIBILITY TO LESS THAN 1 NM. FOR THE SMALL CRAFT ADVISORY,
SOUTHWEST WINDS WITH GUSTS UP TO 25 KNOTS AND WAVES 1 TO 3 FT
EXPECTED.
* WHERE...GRAND MARAIS TO TACONITE HARBOR MN, TACONITE HARBOR TO
SILVER BAY HARBOR MN AND SILVER BAY HARBOR TO TWO HARBORS MN.
* WHEN...FOR THE DENSE FOG ADVISORY, UNTIL 1 PM CDT THIS
AFTERNOON. FOR THE SMALL CRAFT ADVISORY, UNTIL 9 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.
LSZ144-140000-
/O.CON.KDLH.MF.Y.0026.000000T0000Z-260713T1800Z/
/O.CON.KDLH.SC.Y.0083.260713T2000Z-260714T0000Z/
TWO HARBORS TO DULUTH MN-
1009 AM CDT MON JUL 13 2026
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 7 PM CDT THIS EVENING...
* WHAT...FOR THE DENSE FOG ADVISORY, DENSE FOG WILL REDUCE
VISIBILITY TO LESS THAN 1 NM. FOR THE SMALL CRAFT ADVISORY,
SOUTHWEST WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT AND WAVES 1
TO 2 FT EXPECTED.
* WHERE...TWO HARBORS TO DULUTH MN.
* WHEN...FOR THE DENSE FOG ADVISORY, UNTIL 1 PM CDT THIS
AFTERNOON. FOR THE SMALL CRAFT ADVISORY, FROM 3 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.
LSZ150-140315-
/O.CON.KDLH.MF.Y.0026.000000T0000Z-260713T1800Z/
/O.CON.KDLH.SC.Y.0083.260713T1800Z-260714T1100Z/
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1009 AM CDT MON JUL 13 2026
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CDT
TUESDAY...
* WHAT...FOR THE DENSE FOG ADVISORY, DENSE FOG WILL REDUCE
VISIBILITY TO LESS THAN 1 NM. FOR THE SMALL CRAFT ADVISORY,
SOUTHWEST WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT AND WAVES 1
TO 3 FT EXPECTED.
* WHERE...OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND.
* WHEN...FOR THE DENSE FOG ADVISORY, UNTIL 1 PM CDT THIS
AFTERNOON. FOR THE SMALL CRAFT ADVISORY, UNTIL 6 AM CDT
TUESDAY.
* 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.
LSZ140-140315-
/O.CON.KDLH.MF.Y.0026.000000T0000Z-260713T1800Z/
/O.CON.KDLH.SC.Y.0083.260713T1600Z-260714T1100Z/
GRAND PORTAGE TO GRAND MARAIS MN-
1009 AM CDT MON JUL 13 2026
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CDT
TUESDAY...
* WHAT...FOR THE DENSE FOG ADVISORY, DENSE FOG WILL REDUCE
VISIBILITY TO LESS THAN 1 NM. FOR THE SMALL CRAFT ADVISORY,
SOUTHWEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND WAVES 2
TO 5 FT EXPECTED.
* WHERE...GRAND PORTAGE TO GRAND MARAIS MN.
* WHEN...FOR THE DENSE FOG ADVISORY, UNTIL 1 PM CDT THIS
AFTERNOON. FOR THE SMALL CRAFT ADVISORY, UNTIL 6 AM CDT
TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT. LOW
VISIBILITY WILL MAKE NAVIGATION DIFFICULT.
* ADDITIONAL DETAILS...OCCASIONAL GUSTS NEAR GALE FORCE ARE
POSSIBLE BETWEEN GRAND PORTAGE AND ISLE ROYALE LATE THIS
AFTERNOON INTO THE EARLY EVENING.
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.
LSZ146-147-140200-
/O.CON.KDLH.SC.Y.0083.260713T1800Z-260714T0200Z/
PORT WING TO SAND ISLAND WI-SAND ISLAND TO BAYFIELD WI-
1009 AM CDT MON JUL 13 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS
EVENING...
* WHAT...SOUTHWEST WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT AND
WAVES 1 TO 3 FT EXPECTED.
* WHERE...PORT WING TO SAND ISLAND WI AND SAND ISLAND TO
BAYFIELD WI.
* WHEN...UNTIL 9 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.
LSZ145-140000-
/O.CON.KDLH.SC.Y.0083.260713T2000Z-260714T0000Z/
DULUTH MN TO PORT WING WI-
1009 AM CDT MON JUL 13 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 7 PM CDT THIS EVENING...
* WHAT...SOUTHWEST WINDS 10 TO 15 KNOTS WITH GUSTS TO 25 KNOTS.
WAVES 1 TO 2 FT EXPECTED.
* WHERE...DULUTH MN TO PORT WING WI.
* WHEN...FROM 3 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.
BJH
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