High Seas Forecast
Issued by NWS

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000
FZPN01 KWBC 202212
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SAT SEP 20 2014

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

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.

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT
TO 50N 160E

SYNOPSIS VALID 1800 UTC SEP 20.
24 HOUR FORECAST VALID 1800 UTC SEP 21.
48 HOUR FORECAST VALID 1800 UTC SEP 22.

.WARNINGS.

...STORM WARNING...
.LOW 43N142W 1002 MB MOVING NE 30 KT. FRONT FROM 48N138W TO LOW
TO 36N145W. WITHIN 180 NM E SEMICIRCLE WINDS 25 TO 35 KT. SEAS 8
TO 13 FT. ELSEWHERE WITHIN 240 NM E OF THE FRONT WINDS 20 TO 30
KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 55N138W 984 MB. FRONT TO EXTEND FROM LOW
TO 53N135W TO 48N132W TO 42N133W TO 35N138W. WITHIN 120 NM SW
SEMICIRCLE AND NE QUADRANT WINDS 35 TO 50 KT. SEAS 12 TO 20 FT.
ELSEWHERE WITHIN 180 NM W AND SW SEMICIRCLES AND 240 NM E AND NE
QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 14 FT. ELSEWHERE WITHIN
120 NM E OF THE FRONT WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW WELL INLAND AND CONDITIONS DIMINISHED.

...GALE WARNING...
.LOW 51N164E 979 MB MOVING NE 15 KT. WITHIN 540 NM S AND SW
QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 20 FT. ELSEWHERE WITHIN
540 NM E AND NE QUADRANTS WINDS 20 TO 30 KT. SEAS 9 TO 16 FT.
.24 HOUR FORECAST LOW 54N172E 987 MB. OVER FORECAST WATERS N OF
45N AND W OF 175W WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW 54N169E 990 MB. WITHIN 480 NM S AND SE
QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.

...GALE WARNING...
.LOW 57N136W 1000 MB MOVING NE 25 KT. FRONT FROM 57N134W TO
52N135W TO 48N138W. WITHIN 180 NM E OF THE FRONT N OF 52N WINDS
25 TO 35 KT. SEAS 9 TO 15 FT. ELSEWHERE WITHIN 180 NM E OF THE
FRONT S OF 52N WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW DISSIPATED INLAND WITH CONDITIONS
DIMINISHED.

...GALE WARNING...
.LOW 42N173W 1004 MB MOVING E 20 KT. WITHIN 180 NM E...360 NM
S...AND 180 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 42N161W 1002 MB. WITHIN 420 NM S...360 NM
W...AND 180 NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 43N146W 990 MB. WITHIN 360 NM E...480 NM
S...AND 360 NM W AND NW QUADRANTS WINDS 30 TO 45 KT. SEAS 10 TO
20 FT.

.SYNOPSIS AND FORECAST.

.FROM 41N TO 46N BETWEEN 124W AND 128W AREA OF N WINDS TO 25 KT.
SEAS TO 9 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.24 HOUR FORECAST NEW LOW 34N165E 1010 MB. WITHIN 120 NM NW AND
240 NM SE SEMICIRCLES WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DESCRIBED WITH
LOW 35N162E.

.48 HOUR FORECAST NEW LOW 35N162E 1006 MB. FRONT TO EXTEND FROM
LOW TO 37N167E TO 38N176E TO 37N170W. WITHIN 240 NM SE
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 10 FT. ELSEWHERE WITHIN
180 NM S AND SE OF THE FRONT WINDS TO 25 KT. SEAS TO 8 FT.

.DENSE FOG. VSBY OCCASIONALLY BELOW 1 NM FROM 50N TO 55N BETWEEN
130W AND 136W.
.24 HOUR FORECAST VSBY IMPROVED.

.HIGH 31N177E 1020 MB MOVING E 10 KT.
.24 HOUR FORECAST HIGH 32N178W 1020 MB.
.48 HOUR FORECAST HIGH 32N173W 1021 MB.

.HIGH 36N165W 1019 MB MOVING E 25 KT NEXT 24 HOURS THEN WILL
TURN NE.
.24 HOUR FORECAST HIGH 36N148W 1019 MB.
.48 HOUR FORECAST HIGH 46N132W 1016 MB.

.HIGH 35N165E 1018 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH 38N178W 1019 MB.
.48 HOUR FORECAST HIGH 41N173W 1020 MB.

.24 HOUR FORECAST HIGH 62N168W 1015 MB.
.48 HOUR FORECAST HIGH 55N168W 1015 MB.

.FORECASTER ACHORN. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 1800 UTC SAT SEP 20.
24 HOUR FORECAST VALID 1800 UTC SUN SEP 21.
48 HOUR FORECAST VALID 1800 UTC MON SEP 22.

.WARNINGS.
...TROPICAL STORM WARNING...
.TROPICAL STORM POLO NEAR 21.2N 109.4W 1002 MB AT 2100 UTC SEP
20 MOVING NW OR 305 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM NE
QUADRANT...80 NM SE QUADRANT...70 NM SW QUADRANT...AND 40 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM N SEMICIRCLE...150
NM SE QUADRANT AND 60 NM SW QUADRANT WITH SEAS TO 16 FT.
ELSEWHERE WITHIN 120 NM E AND 150 NM W OF CENTER WINDS 20 TO 33
KT. SEAS 9 TO 12 FT. REMAINDER OF AREA FROM 17N TO 24N BETWEEN
106W AND 113W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED
SWELL.
.24 HOUR FORECAST TROPICAL DEPRESSION POLO NEAR 22.0N 111.7W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS TO 12 FT WITHIN
45 NM SW OF CENTER. WITHIN 120 NM S AND 90 NM N SEMICIRCLES
WINDS 20 TO 30 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA FROM 18N
TO 24N BETWEEN 107W AND 114W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW POLO NEAR 22.0N
114.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 150 NM
E AND 120 NM W SEMICIRCLES WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW POLO NEAR 21.5N
115.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW POLO NEAR 20.5N
115.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST...

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID 2015 UTC SAT SEP 20...

.TROPICAL STORM POLO...SCATTERED MODERATE TO ISOLATED STRONG
WITHIN 75 NM OF LINE FROM 18N109W TO 22N111W.

.SCATTERED MODERATE TO ISOLATED STRONG N OF 04N TO OVER PANAMA
BETWEEN 78W AND 82W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N86W TO 11N92W TO 08N109W THEN RESUMES
NEAR 16N121W TO 12N130W TO 12N140W. SCATTERED MODERATE TO
ISOLATED STRONG N OF 06N TO MONSOON TROUGH BETWEEN 85W AND
108W...AND FROM 07N TO 10N BETWEEN 108W AND 113W.  SCATTERED
MODERATE FROM MONSOON TROUGH TO 13N BETWEEN 86W AND 97W.

$$
.FORECASTER PAW. NATIONAL HURRICANE CENTER.


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