495
WHUS73 KDLH 260548
MWWDLH
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DULUTH MN
1248 AM CDT SUN JUL 26 2026
LSZ140-141-260700-
/O.EXP.KDLH.MF.Y.0028.000000T0000Z-260726T0600Z/
GRAND PORTAGE TO GRAND MARAIS MN-
GRAND MARAIS TO TACONITE HARBOR MN-
1248 AM CDT SUN JUL 26 2026
...DENSE FOG ADVISORY WILL EXPIRE AT 1 AM CDT EARLY THIS
MORNING...
THE MOST WIDESPREAD DENSE FOG IS EXPECTED TO DROP SOUTHWARD FOR
THESE FAR NORTH SHORE ZONES CLOSER TO THE APOSTLE ISLANDS. ANOTHER
RESURGENCE IN DENSE FOG IS POSSIBLE THOUGH AGAIN SUNDAY DAYTIME
FOR THE GRAND MARAIS AREA WATERS. A RE-ISSUANCE LATER TODAY IS
POSSIBLE AGAIN OF A MARINE DENSE FOG ADVISORY.
LSZ146-147-150-261500-
/O.CON.KDLH.MF.Y.0029.260726T0600Z-260726T1500Z/
PORT WING TO SAND ISLAND WI-SAND ISLAND TO BAYFIELD WI-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1248 AM CDT SUN JUL 26 2026
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING...
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO LESS THAN 1 NM.
* WHERE...PORT WING TO SAND ISLAND WI, SAND ISLAND TO BAYFIELD
WI AND OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND.
* WHEN...UNTIL 10 AM CDT THIS MORNING.
* 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.
LSZ142-143-261500-
/O.CON.KDLH.MF.Y.0028.000000T0000Z-260726T1500Z/
TACONITE HARBOR TO SILVER BAY HARBOR MN-
SILVER BAY HARBOR TO TWO HARBORS MN-
1248 AM CDT SUN JUL 26 2026
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING...
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO LESS THAN 1 NM.
* WHERE...TACONITE HARBOR TO TWO HARBORS MN.
* WHEN...UNTIL 10 AM CDT THIS MORNING.
* 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.
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