198
WHUS73 KDLH 220418
MWWDLH
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DULUTH MN
1018 PM CST TUE JAN 21 2025
LSZ140>142-221630-
/O.CON.KDLH.UP.W.0002.000000T0000Z-250122T1200Z/
/O.CON.KDLH.SC.Y.0010.000000T0000Z-250122T2200Z/
GRAND PORTAGE TO GRAND MARAIS MN-
GRAND MARAIS TO TACONITE HARBOR MN-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
1018 PM CST TUE JAN 21 2025
...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 6 AM CST
WEDNESDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CST
WEDNESDAY...
* WHAT...FOR THE HEAVY FREEZING SPRAY WARNING, HEAVY FREEZING
SPRAY AT A RATE OF 2 CM PER HOUR OR GREATER MAY RAPIDLY
ACCUMULATE ON VESSELS. FOR THE SMALL CRAFT ADVISORY, WEST WINDS
15 TO 25 KT WITH LOCAL GUSTS UP TO 35 KT AND WAVES 6 TO 9 FT.
* WHERE...GRAND PORTAGE TO GRAND MARAIS MN, GRAND MARAIS TO
TACONITE HARBOR MN AND TACONITE HARBOR TO SILVER BAY HARBOR MN.
* WHEN...FOR THE HEAVY FREEZING SPRAY WARNING, UNTIL 6 AM CST
WEDNESDAY. FOR THE SMALL CRAFT ADVISORY, UNTIL 4 PM CST
WEDNESDAY.
* IMPACTS...OPERATING A VESSEL IN HEAVY FREEZING SPRAY IS
HAZARDOUS. FREEZING SPRAY MAY RENDER MECHANICAL AND ELECTRONIC
COMPONENTS INOPERATIVE. RAPID ICE ACCRETION ON DECKS AND
SUPERSTRUCTURES MAY RESULT IN A CATASTROPHIC LOSS OF
STABILITY. CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD PREPARE FOR DANGEROUS ACCUMULATION OF ICE ON
THEIR VESSEL. IF POSSIBLE, REMAIN IN PORT, AVOID THE WARNING AREA
OR CONDUCT MITIGATION.
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN
HAZARDOUS CONDITIONS.
LSZ150-221630-
/O.CON.KDLH.UP.W.0002.000000T0000Z-250122T1200Z/
/O.CON.KDLH.SC.Y.0010.000000T0000Z-250122T2200Z/
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1018 PM CST TUE JAN 21 2025
...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 6 AM CST
WEDNESDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CST
WEDNESDAY...
* WHAT...FOR THE HEAVY FREEZING SPRAY WARNING, HEAVY FREEZING
SPRAY AT A RATE OF 2 CM PER HOUR OR GREATER MAY RAPIDLY
ACCUMULATE ON VESSELS. FOR THE SMALL CRAFT ADVISORY, SOUTHWEST
WINDS 20 TO 30 KT AND WAVES 2 TO 5 FT.
* WHERE...OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND.
* WHEN...FOR THE HEAVY FREEZING SPRAY WARNING, UNTIL 6 AM CST
WEDNESDAY. FOR THE SMALL CRAFT ADVISORY, UNTIL 4 PM CST
WEDNESDAY.
* IMPACTS...OPERATING A VESSEL IN HEAVY FREEZING SPRAY IS
HAZARDOUS. FREEZING SPRAY MAY RENDER MECHANICAL AND ELECTRONIC
COMPONENTS INOPERATIVE. RAPID ICE ACCRETION ON DECKS AND
SUPERSTRUCTURES MAY RESULT IN A CATASTROPHIC LOSS OF
STABILITY. CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD PREPARE FOR DANGEROUS ACCUMULATION OF ICE ON
THEIR VESSEL. IF POSSIBLE, REMAIN IN PORT, AVOID THE WARNING AREA
OR CONDUCT MITIGATION.
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN
HAZARDOUS CONDITIONS.
LSZ143>145-221630-
/O.CON.KDLH.SC.Y.0010.000000T0000Z-250122T2200Z/
SILVER BAY HARBOR TO TWO HARBORS MN-TWO HARBORS TO DULUTH MN-
DULUTH MN TO PORT WING WI-
1018 PM CST TUE JAN 21 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CST
WEDNESDAY...
* WHAT...SOUTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND
WAVES 3 TO 6 FT.
* WHERE...SILVER BAY HARBOR TO TWO HARBORS MN, TWO HARBORS TO
DULUTH MN AND DULUTH MN TO PORT WING WI.
* WHEN...UNTIL 4 PM CST WEDNESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN
HAZARDOUS CONDITIONS.
LSZ146>148-221630-
/O.CON.KDLH.SC.Y.0010.000000T0000Z-250122T2200Z/
PORT WING TO SAND ISLAND WI-SAND ISLAND TO BAYFIELD WI-
OAK POINT TO SAXON HARBOR WI-
1018 PM CST TUE JAN 21 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CST
WEDNESDAY...
* WHAT...SOUTHWEST WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT AND
WAVES 1 TO 4 FT.
* WHERE...PORT WING TO SAND ISLAND WI, SAND ISLAND TO BAYFIELD
WI AND OAK POINT TO SAXON HARBOR WI.
* WHEN...UNTIL 4 PM CST WEDNESDAY.
* 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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