455
WHUS76 KSEW 190928
MWWSEW
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
228 AM PDT TUE MAY 19 2026
PZZ131-132-191730-
/O.CON.KSEW.SC.Y.0063.000000T0000Z-260519T1200Z/
/O.NEW.KSEW.SC.Y.0064.260520T0000Z-260520T1200Z/
CENTRAL U.S. WATERS STRAIT OF JUAN DE FUCA-
EAST ENTRANCE U.S. WATERS STRAIT OF JUAN DE FUCA-
228 AM PDT TUE MAY 19 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT EARLY
THIS MORNING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
5 AM PDT WEDNESDAY...
* WHAT...FOR THE FIRST SMALL CRAFT ADVISORY, WEST WINDS 20 TO 30
KT. FOR THE SECOND SMALL CRAFT ADVISORY, WEST WINDS 20 TO 30
KT.
* WHERE...CENTRAL U. S. WATERS STRAIT OF JUAN DE FUCA AND EAST
ENTRANCE U. S. WATERS STRAIT OF JUAN DE FUCA.
* WHEN...FOR THE FIRST SMALL CRAFT ADVISORY, UNTIL 5 AM PDT
EARLY THIS MORNING. FOR THE SECOND SMALL CRAFT ADVISORY, FROM
5 PM THIS AFTERNOON TO 5 AM PDT WEDNESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND/OR SEAS 10 FEET OR HIGHER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS,
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.
PZZ170-173-191730-
/O.NEW.KSEW.SC.Y.0064.260520T0000Z-260520T1200Z/
COASTAL WATERS FROM CAPE FLATTERY TO JAMES ISLAND 10 TO 60 NM-
COASTAL WATERS FROM JAMES ISLAND TO POINT GRENVILLE 10 TO 60 NM-
228 AM PDT TUE MAY 19 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
5 AM PDT WEDNESDAY...
* WHAT...NORTHWEST WINDS 15 TO 25 KT AND SEAS 8 TO 10 FT.
* WHERE...COASTAL WATERS FROM CAPE FLATTERY TO JAMES ISLAND 10
TO 60 NM AND COASTAL WATERS FROM JAMES ISLAND TO POINT
GRENVILLE 10 TO 60 NM.
* WHEN...FROM 5 PM THIS AFTERNOON TO 5 AM PDT WEDNESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND/OR SEAS 10 FEET OR HIGHER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS,
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT
HTTP://WEATHER.GOV/SEATTLE
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