High Seas Forecast
Issued by NWS

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000
FZPN01 KWBC 250350
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SUN SEP 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SEP 25.
24 HOUR FORECAST VALID 0000 UTC SEP 26.
48 HOUR FORECAST VALID 0000 UTC SEP 27.

.WARNINGS.

...GALE WARNING...
.LOW 51N135W 1005 MB MOVING NE 15 KT. OVER FORECAST WATERS
WITHIN 240 NM NE AND 420 NM SE QUADRANTS WINDS 25 TO 40 KT. SEAS
9 TO 15 FT.
.24 HOUR FORECAST LOW DISSIPATED INLAND AND ASSOCIATED
CONDITIONS DIMINISHED.

...GALE WARNING...
.LOW 44N145W 1010 MB MOVING NE 20 KT. FRONT EXTENDS FROM 46N142W
TO LOW CENTER TO 35N155W. WITHIN 300 NM E OF THE FRONT WINDS 25
TO 35 KT. SEAS 9 TO 16 FT.
.24 HOUR FORECAST LOW 49N137W 1009 MB. FRONT TO EXTEND FROM
53N133W TO LOW CENTER TO 38N144W. WITHIN 240 NM E OF THE FRONT N
OF 47N AND 180 NM E OF THE FRONT S OF 47N WINDS 25 TO 35 KT.
SEAS 10 TO 15 FT.
.48 HOUR FORECAST LOW INLAND 58N127W 1002 MB. OVER FORECAST
WATERS WITHIN 1080 NM SW QUADRANT WINDS 20 TO 30 KT. SEAS TO 11
FT.

...GALE WARNING...
.LOW 44N166E 1010 MB MOVING E 15 KT. FROM 39N TO 47N BETWEEN
173E AND 161E WINDS 25 TO 40 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 43N174E 1013 MB. WITHIN 240 NM NE...420 NM
SE...AND 180 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
 .48 HOUR FORECAST LOW 45N178E 1011 MB. WITHIN 240 NM NE...840
NM SE...420 NM SW...AND 180 NM NW QUADRANTS WINDS 20 TO 30 KT.
SEAS TO 12 FT.

...GALE WARNING...
.OVER FORECAST WATERS W OF A LINE FROM 54N175E TO 50N167E AREA
OF SW WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST NEW LOW JUST W OF AREA 62N175W 999 MB. OVER
FORECAST WATERS N OF 49N BETWEEN 164W AND 177E WINDS 20 TO 30
KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW TO REFORM NEAR 55N157W 1009 MB. WITHIN 480
NM S AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.

...GALE WARNING...
.48 HOUR FORECAST OVER FORECAST WATERS N OF A LINE FROM 49N166E
TO 55N176E AREA OF SW WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.

.SYNOPSIS AND FORECAST.

.OVER FORECAST WATERS WITHIN 180 NM S OF A LINE FROM 35N160W TO
31N179E AREA OF N TO NE WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST BETWEEN 174W AND A LINE FROM 33N152W TO
30N157W AREA OF NE TO E WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST BETWEEN 165W AND A LINE FROM 35N142W TO
30N158W AREA OF NE TO E WINDS TO 25 KT. SEAS TO 9 FT.

.FROM 40N TO 51N BETWEEN 160W AND 166W AREA OF N TO NW WINDS TO
25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.OVER FORECAST WATERS FROM 37N TO 43N BETWEEN 124W AND 127W AREA
OF N WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 120 NM E OF A LINE FROM 44N126W TO
35N130W AREA OF N WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST WITHIN 180 NM SE OF A LINE FROM 43N126W TO
31N140W AREA OF N TO NE WINDS TO 25 KT. SEAS TO 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 48N
BETWEEN 130W AND 134W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.DENSE FOG. 48 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
FROM 43N TO 47N BETWEEN 177W AND 179E.

.HIGH 36N137W 1028 MB MOVING SW 05 KT.
.24 HOUR FORECAST HIGH 34N140W 1025 MB.
.48 HOUR FORECAST HIGH 43N145W 1025 MB.

.HIGH 42N177W 1032 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH 43N170W 1034 MB.
.48 HOUR FORECAST HIGH 42N160W 1034 MB.

.24 HOUR FORECAST NEW HIGH 41N132W 1025 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.48 HOUR FORECAST HIGH 35N164E 1025 MB.

.FORECASTER BELL. 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 0000 UTC SUN SEP 25.
24 HOUR FORECAST VALID 0000 UTC MON SEP 26.
48 HOUR FORECAST VALID 0000 UTC TUE SEP 27.

.WARNINGS.

...GALE WARNING...
.LOW PRES NEAR 14N120W 1006 MB. WITHIN AREA BOUNDED BY 13N115W TO
16N115W TO 15N116W TO 11N119W TO 10N118W TO 11N116W TO 13N115W S
TO SW WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN AREA
BOUNDED BY 15N114W TO 18N119W TO 15N123W TO 09N123W TO 09N120W TO
12N114W TO 15N114W WINDS 20 KT. SEAS 8 TO 10 FT IN SW SWELL.
.12 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
15N119W 1006 MB. WITHIN 45 NM IN NE QUADRANT SE WINDS 25 TO 35
KT. SEAS 10
TO 14 FT. ELSEWHERE WITHIN 90 NM OF CENTER WINDS 20 TO 25 KT.
SEAS
TO 10 FT. REMAINDER OF AREA BOUNDED ELSEWHERE BY 18N115W TO
18N119W TO 16N122W TO 13N122W TO 11N118W TO 14N115W TO 18N115W
WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
16N119W 1005 MB. LITTLE CHANGE IN WINDS AND SEAS.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
17N118W 1004 MB. WITHIN 90 NM OF CENTER WINDS 30 TO 45 KT. SEAS
10 TO 15
FT. ELSEWHERE WITHIN 120 NM OF CENTER WINDS 20 TO 30 KT. SEAS 9
TO
10 FT. REMAINDER OF AREA BOUNDED BY 18N114W TO 22N117W TO 19N122W
TO 15N121W TO 13N119W TO 14N115W TO 18N114W WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 12N136W 1009 MB. WITHIN AREA BOUNDED BY 19N131W TO
24N140W TO 17N140W TO 13N136W TO 13N132W TO 17N130W TO 19N131W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.24 HOUR FORECAST LOW PRES NEAR 12N140W 1009 MB. WITHIN AREA
BOUNDED BY 16N136W TO 19N139W TO 19N140W TO 13N140W TO 12N138W TO
14N136W TO 16N136W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE
SWELL.
.48 HOUR FORECAST LOW PRES W OF AREA. WITHIN AREA BOUNDED BY
14N139W TO 14N140W TO 10N140W TO 10N137W TO 11N137W TO 14N139W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.

.WITHIN AREA BOUNDED BY 30N121W TO 30N126W TO 27N127W TO 26N126W
TO 27N123W TO 30N121W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 0230 UTC SAT SEP 24...

.LOW PRES NEAR 14N120W 1006 MB...SCATTERED MODERATE TO ISOLATED
STRONG WITHIN 150 NM NW OF A LINE FROM 12N123W TO
17N116W. SCATTERED MODERATE FROM 12N TO 17N BETWEEN 110W AND
115W.

.SCATTERED MODERATE ISOLATED STRONG N OF 07N E OF 81W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N84W TO 12N94W TO 09N102W...RESUMING AT THE
1006 MB LOW PRESSURE AREA NEAR 14N120W AND CONTINUING TO 1009 MB
LOW PRESSURE NEAR 12N136W TO BEYOND 11N140W. SCATTERED MODERATE
WITHIN 120 NM N AND 90 NM S OF THE AXIS BETWEEN 90W AND 97W.
SCATTERED MODERATE WITHIN 120 NM EITHER SIDE OF THE MONSOON
TROUGH
AXIS BETWEEN 130W AND 138W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.



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