Offshore Forecast
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000
FZPN35 KWBC 211545
OFFN35

MARINE WEATHER HF VOICE BROADCAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
745 AM PST SAT JAN 21 2017

WASHINGTON AND OREGON WATERS FROM 60 NM TO 250 NM OFFSHORE.

CONDITIONS GIVEN REPRESENT THE HIGHEST WITHIN THAT PERIOD.

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

.SYNOPSIS FOR WASHINGTON AND OREGON WATERS...A STRONG LOW JUST W
OF THE AREA WILL WEAKEN TODAY AS IT MOVES OFF TO THE NW. ANOTHER
STRONG LOW WILL MOVE N OVER THE WATERS TONIGHT INTO SUN...THEN
PASS SE ACROSS THE SRN WATERS SUN NIGHT INTO MON. THE LOW WILL
PULL A STRONG COLD FRONT OVER THE WATERS TONIGHT AND SUN. A HIGH
PRES RIDGE WILL MOVE E ACROSS THE WATERS MON NIGHT INTO TUE
NIGHT. ANOTHER COLD FRONT WILL MOVE E AND APPROACH THE AREA TUE
NIGHT...THEN MOVE E ACROSS THE WATERS WED AND WED NIGHT WHILE
WEAKENING.

CAPE FLATTERY TO CAPE LOOKOUT

...STORM WARNING...

.TODAY...W WINDS 20 TO 30 KT. SEAS 15 TO 22 FT. SHOWERS AND
SLIGHT CHANCE OF TSTMS.
.TONIGHT...SE WINDS 40 TO 50 KT. SEAS 12 TO 20 FT. SCATTERED
SHOWERS.
.SUN...E TO SE WINDS 45 TO 55 KT. SEAS 13 TO 28 FT. SCATTERED
SHOWERS.
.SUN NIGHT...S TO SE WINDS 25 TO 35 KT. SEAS 13 TO 22 FT.
SCATTERED SHOWERS.
.MON...E WINDS 20 TO 30 KT. SEAS 13 TO 21 FT.
.MON NIGHT...N TO NW WINDS 10 TO 20 KT. SEAS 10 TO 17 FT.
.TUE...NW WINDS 10 TO 20 KT. SEAS 6 TO 10 FT.
.TUE NIGHT...S WINDS 15 TO 25 KT. SEAS 6 TO 11 FT.
.WED...S WINDS 15 TO 25 KT. SEAS 10 TO 16 FT.
.WED NIGHT...S TO SE WINDS 10 TO 20 KT. SEAS 10 TO 17 FT.

CAPE LOOKOUT TO POINT ST. GEORGE

...STORM WARNING...

.TODAY...W WINDS 30 TO 40 KT. SEAS 20 TO 29 FT. CHANCE OF
SHOWERS AND SLIGHT CHANCE OF TSTMS.
.TONIGHT...S TO SE WINDS 50 TO 60 KT. SEAS 15 TO 25 FT. RAIN.
.SUN...S TO SW WINDS 40 TO 50 KT. SEAS 17 TO 26 FT. RAIN.
.SUN NIGHT...W TO SW WINDS 30 TO 40 KT. SEAS 16 TO 27 FT.
SCATTERED SHOWERS AND SLIGHT CHANCE OF TSTMS.
.MON...W TO SW WINDS 35 TO 45 KT. SEAS 18 TO 33 FT.
.MON NIGHT...N TO NE WINDS 20 TO 30 KT. SEAS 16 TO 25 FT.
.TUE...N WINDS 10 TO 20 KT. SEAS 8 TO 14 FT.
.TUE NIGHT...S WINDS 5 TO 15 KT. SEAS 5 TO 8 FT.
.WED...S WINDS 10 TO 20 KT. SEAS 9 TO 14 FT.
.WED NIGHT...S TO SW WINDS 10 TO 20 KT. SEAS 10 TO 17 FT.

.FORECASTER SOMMERVILLE. OCEAN PREDICTION CENTER.



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