High Seas Forecast
Issued by NWS

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000
FZPN01 KWBC 012219
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SAT OCT 01 2016

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.
ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE
NATIONAL WEATHER SERVICE. EMAIL US AT
VOSOPS@NOAA.GOV(LOWERCASE).

SECURITE

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

SYNOPSIS VALID 1800 UTC OCT 01.
24 HOUR FORECAST VALID 1800 UTC OCT 02.
48 HOUR FORECAST VALID 1800 UTC OCT 03.

.WARNINGS.

...GALE WARNING...
.LOW 62N176W 977 MB MOVING NW 15 KT. FRONT EXTENDS FROM LOW TO
61N170W TO 57N155W TO 50N152W TO 42N152W. WITHIN 180 NM SW OF A
LINE FROM 61N177W TO 56N163W AND WITHIN 120 NM NE OF FRONT N OF
55N WINDS 30 TO 45 KT. SEAS 15 TO 22 FT...EXCEPT NE OF FRONT 10
TO 17 FT. ELSEWHERE OVER FORECAST WATERS N OF A LINE FROM
57N178E TO 53N170W TO 52N160W AND S OF 65N AND WITHIN 180 NM NE
AND E OF FRONT WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW INLAND NW OF AREA. N OF 63N W OF 167W AREA
OF S WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW WELL INLAND AND ASSOCIATED CONDITIONS AS
DESCRIBED WITH LOW 65N170W BELOW.

...GALE WARNING...
.LOW 47N129W 1008 MB MOVING SE 15 KT. BETWEEN 180 NM AND 360 NM
W QUADRANT WINDS 25 TO 35 KT. SEAS 9 TO 13 FT. ELSEWHERE FROM
39N TO 51N BETWEEN 129W AND 140W WINDS TO 25 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 44N125W 1012 MB. WITHIN 360 NM SW QUADRANT
WINDS LESS THAN 25 KT. SEAS TO 10 FT.
.36 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

 ...GALE WARNING...
.LOW 43N165W 1011 MB MOVING NE 40 KT THEN TURNING MORE E AFTER
24 HOURS. FRONT EXTENDS FROM 47N152W TO LOW CENTER TO 36N175W.
WITHIN 300 NM S OF FRONT N OF 34N AND WITHIN 120 NM N OF FRONT
BETWEEN 167W AND 172W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 47N141W 1004 MB. FROM 40N TO 45N BETWEEN
140W AND 148W WINDS 25 TO 35 KT. SEAS 9 TO 14 FT. ELSEWHERE FROM
39N TO 47N BETWEEN 136W AND 154W WINDS 20 TO 30 KT. SEAS TO 10
FT.
.48 HOUR FORECAST LOW 48N130W 999 MB. FRONT TO EXTEND FROM LOW
TO 42N126W TO 40N125W TO 38N136W. WITHIN 240 NM SW QUADRANT
WINDS 25 TO 40 KT. SEAS 11 TO 19 FT. ELSEWHERE WITHIN 360 NM SW
SEMICIRCLE AND 180 NM NE QUADRANT AND WITHIN 120 NM E AND SE OF
FRONT WINDS 20 TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.LOW 55N170E 998 MB MOVING NE 25 KT. OVER FORECAST WATERS N OF A
LINE FROM 41N160E TO 50N173W AND S OF 56N WINDS 20 TO 30 KT.
SEAS TO 12 FT.
.12 HOUR FORECAST LOW 56N177E 995 MB. WITHIN 180 NM E OF A FRONT
FROM LOW TO 50N173E WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 59N176W 996 MB. FRONT TO EXTEND FROM LOW
TO 52N180W TO 42N172E. WITHIN 120 NM SE OF FRONT N OF 52N WINDS
25 TO 35 KT. SEAS 9 TO 13 FT. ELSEWHERE WITHIN 300 NM E AND 420
NM SE QUADRANTS AND WITHIN 180 NM E OF FRONT WINDS TO 25 KT.
SEAS TO 10 FT.
.48 HOUR FORECAST LOW 65N170W 1009 MB. N OF 64N W OF ALASKA
WINDS TO 25 KT. SEAS LESS THAN 8 FT.

...GALE WARNING...
.24 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 53N142W 994 MB AND A
SECOND LOW 58N149W 999 MB. FRONT TO EXTEND FROM 59N152W TO
SECOND LOW TO MAIN LOW TO 47N140W. WITHIN 180 NM SW AND E
SEMICIRCLES OF MAIN LOW AND 180 NM N AND 240 NM W AND SW
QUADRANTS OF SECOND LOW WINDS 25 TO 40 KT. SEAS 9 TO 16
FT...HIGHEST NEAR 51N142W. ELSEWHERE E OF A LINE FROM 59N160W TO
47N152W AND W OF 142W AND WITHIN 180 NM NE AND E OF FRONT WINDS
20 TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST COMBINED LOW 54N137W 986 MB. WITHIN 240 NM E
AND 180 NM N AND S QUADRANTS WINDS 30 TO 45 KT. SEAS 10 TO 18
FT. ELSEWHERE E OF A LINE FROM 59N152W TO 50N150W TO 47N142W
WINDS 20 TO 30 KT. SEAS 8 TO 16 FT.

...GALE WARNING...
.24 HUR FORECAST LOW NW OF AREA 58N167E 994 MB. OVER FORECAST
WATERS WITHIN 300 NM S AND SE QUADRANTS WINDS 20 TO 30 KT. SEAS
TO 8 FT.
.36 HOUR FORECAST LOW NW OF AREA 60N174E 992 MB. WITHIN 240 NM
SE QUADRANT WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST LOW INLAND NEAR 64N177E. N OF 60N W OF 172W
WINDS 20 TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.24 HOUR FORECAST LOW W OF AREA 52N156E 994 MB. OVER FORECAST
WATERS W OF A LINE FROM 54N170E TO 45N160E WINDS 20 TO 30 KT.
SEAS TO 9 FT.
.36 HOUR FORECAST LOW W OF AREA 53N165E 989 MB. WITHIN 240 NM SE
SEMICIRCLE WINDS 25 TO 40 KT. SEAS 10 TO 14 FT.
.48 HOUR FORECAST LOW 55N172E 986 MB. N OF A LINE FROM 50N179E
TO 46N172E TO 50N165E WINDS 25 TO 40 KT. SEAS 10 TO 18 FT.

.SYNOPSIS AND FORECAST.

.FROM 30N TO 36N BETWEEN 119W AND 125W AREA OF N TO NW WINDS TO
25 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 30N TO 36N E OF 124W AREA OF N TO NW
WINDS 20 TO 30 KT. SEAS TO 11 FT.

.LOW 47N126W 1008 MB MOVING NE 05 KT. WITHIN 60 NM OF THE COAST
FROM 44N TO 48N WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

.LOW 33N171E 1014 MB MOVING NE 35 KT. OVER FORECAST WATERS
WITHIN 360 NM NW AND 240 NM SE SEMICIRCLES WINDS TO 25 KT. SEAS
TO 10 FT.
.24 HOUR FORECAST LOW 38N173W 1012 MB. WITHIN 240 NM S AND SE
AND 180 NM N AND NW QUADRANTS WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 42N157W 1013 MB. WITHIN 540 NM S AND SE
AND 180 NM N AND NW QUADRANTS WINDS TO 25 KT. SEAS TO 10 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 180 NM NE OF
A LINE FROM 61N173W TO 56N166W AND WITHIN 240 NM E AND SE OF A
LINE FROM 51N156W TO 44N160W TO 41N170W.
.24 HOUR FORECAST CONDITIONS IMPROVING.

.HIGH 39N147W 1032 MB MOVING SE 10 KT.
.24 HOUR FORECAST HIGH 35N144W 1029 MB.
.48 HOUR FORECAST HIGH 33N143W 1028 MB.

.HIGH 43N173E 1024 MB MOVING NE 35 KT.
.24 HOUR FORECAST HIGH 48N169W 1023 MB.
.48 HOUR FORECAST HIGH 50N163W 1024 MB.

.24 HOUR FORECAST NEW HIGH 39N172E 1022 MB.
.48 HOUR FORECAST HIGH 41N174W 1022 MB.

.48 HOUR FORECAST HIGH 39N166E 1023 MB.

.FORECASTER BANCROFT. 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 THU SEP 01.
24 HOUR FORECAST VALID 1800 UTC FRI SEP 02.
48 HOUR FORECAST VALID 1800 UTC SAT SEP 03.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 29N BETWEEN 121W AND 126W WINDS 20 KT OR LESS. SEAS 8 FT
IN NW TO N SWELL. FROM 21N TO 24N W OF 138W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN MIXED NE SWELL AND NE WIND WAVES.
.24 HOUR FORECAST N OF 27N BETWEEN 118W AND 123W WINDS 20 KT OR
LESS. SEAS 8 FT IN NW TO N SWELL. FROM 20N TO 23N W OF 138W
WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED N SWELL AND NE WIND
WAVES.
.48 HOUR FORECAST N OF 26N BETWEEN 115.5W AND 121W WINDS 20 KT
OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL. FROM 16N TO 23N W OF
129W WINDS 20 KT OR LESS...EXCEPT 20 TO 25 KT W OF 138W SEAS 8
TO 9 FT IN MIXED N SWELL AND NE WIND WAVES.

.WITHIN 30 NM OF LINE FROM 16N95W TO 14N95.5W WINDS 20 KT OR
LESS. SEAS 8 FT IN NE SWELL.
.09 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16.5N95W TO
14N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20
TO 25 KT. SEAS TO 8 FT.
.18 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16.5N95W TO
14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
KT. SEAS TO 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 15N95W...
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.45 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST S OF 02.5S BETWEEN 110W AND 115W WINDS 20 KT
OR LESS. SEAS TO 8 FT PRIMARILY IN SW SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 2115 UTC SAT OCT 01...

.TROUGH FROM 21N116W TO LOW PRES NEAR 18N115W 1011 MB TO
15N113W. SCATTERED MODERATE TO STRONG WITHIN 60 NM E OF TROUGH
FROM 19N TO 21N...AND ALSO WITHIN 45 NM OF LINE FROM 22N113W TO
23N115W. SCATTERED MODERATE ISOLATED STRONG WITHIN 30 NM OF
20N111W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 09N85W TO 09N96W TO 10N102W TO
13N110W. IT RESUMES AT 11N122W TO LOW PRES NEAR 09N140W 1010 MB.
SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM S OF AXIS
BETWEEN 125W AND 131W AND WITHIN 120 NM N OF THE AXIS W OF 138W.
SCATTERED MODERATE WITHIN 120 NM S OF AXIS BETWEEN 89W AND 91W
...AND WITHIN 60 NM OF THE AXIS BETWEEN 80W AND 84W. SIMILAR
CONVECTION IS N OF TROUGH AXIS WITHIN 30 NM OF LINE FROM 12N96W
TO 12N101W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.



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