848
WHUS73 KDLH 312100
MWWDLH
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DULUTH MN
400 PM CDT MON AUG 31 2026
LSZ146-147-150-312200-
/O.EXP.KDLH.MF.Y.0034.000000T0000Z-260831T2100Z/
PORT WING TO SAND ISLAND WI-SAND ISLAND TO BAYFIELD WI-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
400 PM CDT MON AUG 31 2026
..DENSE FOG ADVISORY WILL EXPIRE AT 4 PM CDT THIS AFTERNOON
DENSE FOG IS NO LONGER EXPECTED.
LSZ144-145-010000-
/O.EXT.KDLH.MF.Y.0034.000000T0000Z-260901T0000Z/
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-
400 PM CDT MON AUG 31 2026
..DENSE FOG ADVISORY NOW IN EFFECT UNTIL 7 PM CDT THIS EVENING
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1 MILE OR LESS.
* WHERE...TWO HARBORS TO DULUTH MN AND DULUTH MN TO PORT WING WI.
* WHEN...UNTIL 7 PM CDT THIS EVENING.
* IMPACTS...LOW VISIBILITY WILL MAKE NAVIGATION DIFFICULT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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.
LSZ143-010000-
/O.CON.KDLH.MF.Y.0034.000000T0000Z-260901T0000Z/
SILVER BAY HARBOR TO TWO HARBORS MN-
400 PM CDT MON AUG 31 2026
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 4 TO 5 NM.
* WHERE...SILVER BAY HARBOR TO TWO HARBORS MN.
* WHEN...UNTIL 7 PM CDT THIS EVENING.
* IMPACTS...LOW VISIBILITY WILL MAKE NAVIGATION DIFFICULT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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>142-010900-
/O.CON.KDLH.MF.Y.0034.000000T0000Z-260901T1200Z/
GRAND PORTAGE TO GRAND MARAIS MN-
GRAND MARAIS TO TACONITE HARBOR MN-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
400 PM CDT MON AUG 31 2026
..DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT TUESDAY
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1 TO 2 NM.
* WHERE...GRAND PORTAGE TO GRAND MARAIS MN, GRAND MARAIS TO
TACONITE HARBOR MN AND TACONITE HARBOR TO SILVER BAY HARBOR MN.
* WHEN...UNTIL 7 AM CDT TUESDAY.
* IMPACTS...LOW VISIBILITY WILL MAKE NAVIGATION DIFFICULT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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.
HUYCK
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