659
WHUS73 KDLH 041832
MWWDLH
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DULUTH MN
132 PM CDT MON MAY 4 2026
LSZ121-146>148-050300-
/O.EXT.KDLH.SC.Y.0057.000000T0000Z-260505T0300Z/
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
PORT WING TO SAND ISLAND WI-SAND ISLAND TO BAYFIELD WI-
OAK POINT TO SAXON HARBOR WI-
132 PM CDT MON MAY 4 2026
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
* WHAT...WEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND WAVES
1 TO 4 FT.
* WHERE...CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI, PORT WING TO
SAND ISLAND WI, SAND ISLAND TO BAYFIELD WI AND OAK POINT TO
SAXON HARBOR WI.
* WHEN...UNTIL 10 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.
LSZ150-050645-
/O.EXT.KDLH.SC.Y.0057.000000T0000Z-260505T0900Z/
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
132 PM CDT MON MAY 4 2026
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM CDT TUESDAY
* WHAT...WEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND WAVES
1 TO 4 FT.
* WHERE...OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND.
* WHEN...UNTIL 4 AM CDT TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN
HAZARDOUS CONDITIONS.
LSZ140-141-050645-
/O.EXT.KDLH.SC.Y.0057.000000T0000Z-260505T0900Z/
GRAND PORTAGE TO GRAND MARAIS MN-
GRAND MARAIS TO TACONITE HARBOR MN-
132 PM CDT MON MAY 4 2026
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM CDT TUESDAY
* WHAT...WEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND WAVES
2 TO 5 FT.
* WHERE...GRAND PORTAGE TO GRAND MARAIS MN AND GRAND MARAIS TO
TACONITE HARBOR MN.
* WHEN...UNTIL 4 AM CDT TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN
HAZARDOUS CONDITIONS.
LSZ142>145-050300-
/O.CON.KDLH.SC.Y.0057.000000T0000Z-260505T0300Z/
TACONITE HARBOR TO SILVER BAY HARBOR MN-
SILVER BAY HARBOR TO TWO HARBORS MN-TWO HARBORS TO DULUTH MN-
DULUTH MN TO PORT WING WI-
132 PM CDT MON MAY 4 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
* WHAT...WEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND WAVES
1 TO 4 FT.
* WHERE...TACONITE HARBOR TO SILVER BAY HARBOR MN, SILVER BAY
HARBOR TO TWO HARBORS MN, TWO HARBORS TO DULUTH MN AND DULUTH
MN TO PORT WING WI.
* WHEN...UNTIL 10 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.
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