Marine Weather Message
Issued by NWS Portland, OR

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143
WHUS76 KPQR 250930
MWWPQR

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE PORTLAND OR
230 AM PDT TUE APR 25 2017

PZZ210-251730-
/O.CON.KPQR.RB.Y.0094.170425T1000Z-170425T1400Z/
/O.NEW.KPQR.RB.Y.0095.170425T2300Z-170426T0200Z/
COLUMBIA RIVER BAR-
230 AM PDT TUE APR 25 2017

...SMALL CRAFT ADVISORY FOR ROUGH BAR REMAINS IN EFFECT UNTIL
7 AM PDT THIS MORNING...
...SMALL CRAFT ADVISORY FOR ROUGH BAR IN EFFECT FROM 4 PM THIS
AFTERNOON TO 7 PM PDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN PORTLAND HAS ISSUED A SMALL CRAFT
ADVISORY FOR ROUGH BAR, WHICH IS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 7 PM PDT THIS EVENING.

* IN THE MAIN CHANNEL...

* GENERAL SEAS...COMBINED SEAS 4 TO 6 FT.

* FIRST EBB...AROUND 445 AM TUESDAY. SEAS NEAR 10 FT WITH
  BREAKERS LIKELY UNDER A STRONG EBB.

* SECOND EBB...AROUND 5 PM TUESDAY. SEAS NEAR 9 FEET DURING THE
  EBB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY FOR ROUGH BAR MEANS THAT WAVE CONDITIONS
ARE EXPECTED TO BE HAZARDOUS TO SMALL CRAFT IN OR NEAR HARBOR
ENTRANCES.

&&

$$

PZZ250-255-270-275-251730-
/O.CON.KPQR.SI.Y.0054.170425T1500Z-170426T0600Z/
/O.NEW.KPQR.SW.Y.0045.170425T2100Z-170426T0600Z/
COASTAL WATERS FROM CAPE SHOALWATER WA TO CASCADE HEAD OR OUT
10 NM-COASTAL WATERS FROM CASCADE HEAD TO FLORENCE OR OUT 10 NM-
WATERS FROM CAPE SHOALWATER WA TO CASCADE HEAD OR FROM 10 TO
60 NM-WATERS FROM CASCADE HEAD TO FLORENCE OR FROM 10 TO 60 NM-
230 AM PDT TUE APR 25 2017

...SMALL CRAFT ADVISORY FOR WINDS REMAINS IN EFFECT FROM 8 AM
THIS MORNING TO 11 PM PDT THIS EVENING...
...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT FROM 2 PM
THIS AFTERNOON TO 11 PM PDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN PORTLAND HAS ISSUED A SMALL CRAFT
ADVISORY FOR HAZARDOUS SEAS, WHICH IS IN EFFECT FROM 2 PM THIS
AFTERNOON TO 11 PM PDT THIS EVENING.

* WINDS...SOUTH WINDS 15 TO 20 KT...INCREASING TO 20 TO 25 KTS
  WITH GUSTS 30 TO 35 KT AROUND MIDDAY. WINDS BECOMING SOUTHWEST
  LATE IN THE AFTERNOON OR EARLY EVENING.

* SEAS...BUILDING TO NEAR 10 FT THIS AFTERNOON THROUGH EVENING
  BEFORE SUBSIDING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY FOR WIND MEANS THAT WIND SPEEDS OF 21 TO
33 KNOTS ARE EXPECTED. INEXPERIENCED MARINERS...ESPECIALLY THOSE
OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

A SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS MEANS THAT WAVES ARE
EXPECTED TO BE HAZARDOUS TO SMALL CRAFT. MARINERS SHOULD AVOID
SHOALING AREAS. LONG PERIOD SWELL CAN SHARPEN INTO LARGE BREAKING
WAVES IN SHOALING AREAS. IT IS NOT UNUSUAL FOR WAVES TO BREAK
MUCH FARTHER FROM SHOALING AREAS THAN IS NORMALLY EXPERIENCED.
REMEMBER...BREAKING WAVES CAN EASILY CAPSIZE EVEN LARGER VESSELS.

&&

$$


HTTP://WWW.WEATHER.GOV/PORTLAND



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