High Seas Forecast
Issued by NWS

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000
FZPN01 KWBC 250336
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC TUE APR 25 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC APR 25.
24 HOUR FORECAST VALID 0000 UTC APR 26.
48 HOUR FORECAST VALID 0000 UTC APR 27.

.WARNINGS.

...GALE WARNING...
.OVER FORECAST WATERS FROM 30N TO 38N E OF 125W WINDS 25 TO 35
KT. SEAS TO 12 FT.
.24 HOUR FORECAST FROM 30N TO 38N E OF 125W WINDS 25 TO 35 KT.
SEAS TO 13 FT.
.48 HOUR FORECAST FROM 30N TO 38N E OF 126W WINDS 25 TO 35 KT.
SEAS 8 TO 13 FT.

...GALE WARNING...
.LOW 49N147W 996 MB MOVING NE 20 KT. FRONT EXTENDS FROM 47N144W
TO 43N147W TO 38N161W. WITHIN 480 NM E AND 360 NM S QUADRANTS
AND OVER FORECAST WATERS WITHIN 540 NM S AND SE OF THE FRONT
WINDS 25 TO 35 KT. SEAS 8 TO 15 FT...HIGHEST S AND SE OF THE
FRONT.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 53N136W 988 MB.
FRONT TO EXTEND FROM LOW CENTER TO 40N128W. WITHIN 480 NM SW AND
240 NM NW AND N QUADRANTS AND WITHIN 180 NM NE AND E OF THE
FRONT WINDS 25 TO 40 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST COMBINED LOW 56N139W 993 MB. WITHIN 600 NM
S...420 NM SW...AND 240 NM NE QUADRANTS WINDS 25 TO 35 KT. SEAS
9 TO 19 FT.

...GALE WARNING...
.LOW 52N172W 982 MB DRIFTING NW. OVER FORECAST WATERS BETWEEN
420 NM AND 900 NM NW AND W QUADRANTS AND WITHIN 660 NM N OF A
LINE FROM 33N160E TO 43N153W WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 53N175W 986 MB. BETWEEN 300 NM AND 720 NM
W...BETWEEN 300 NM AND 1200 NM SW...AND BETWEEN 240 NM AND 720
NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 54N172W 995 MB. WITHIN 960 NM S SEMICIRCLE
WINDS TO 25 KT. SEAS TO 10 FT.

...GALE WARNING...
.LOW 37N166W 1006 MB MOVING NE 50 KT. FRONT TO EXTEND FROM
38N161W TO LOW CENTER TO 30N177E. OVER FORECAST WATERS WITHIN
360 NM S OF THE FRONT WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 44N139W 1010 MB. WITHIN 480 NM S
SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW INLAND. E OF A LINE FROM 49N133W TO
38N128W WINDS TO 25 KT. SEAS TO 10 FT.

.SYNOPSIS AND FORECAST.

.OVER FORECAST WATERS FROM 38N TO 45N E OF 130W WINDS TO 25 KT.
SEAS TO 11 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.48 HOUR FORECAST OVER FORECAST WATERS W OF A LINE FROM 48N163E
TO 31N163E WINDS TO 25 KT. SEAS LESS THAN 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS WITHIN 480 NM NW OF A LINE FROM 43N136W TO 32N165W.
.24 HOUR FORECAST DENSE FOG WITHIN 240 NM N OF A LINE FROM
33N158W TO 40N137W TO 39N129W.
.48 HOUR FORECAST DENSE FOG FROM 33N TO 45N BETWEEN 158W AND
138W.

.HIGH 32N137W 1026 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH 32N138W 1027 MB.
.48 HOUR FORECAST HIGH 33N140W 1029 MB.

.48 HOUR FORECAST HIGH 35N168E 1031 MB.

.FORECASTER SOMMERVILLE. 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 TUE APR 25.
24 HOUR FORECAST VALID 0000 UTC WED APR 26.
48 HOUR FORECAST VALID 0000 UTC THU APR 27.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 26N E OF 125W WINDS 20 KT OR LESS. SEAS 9 TO 10 FT IN NW
SWELL. BETWEEN A LINE FROM 25N114W TO 14N127W TO 05N140W AND
ANOTHER LINE FROM 26N128W TO 23N132W TO 19N140W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN MIXED NE AND NW SWELL.
.03 HOUR FORECAST N OF 29N BETWEEN 117W AND 122W NW WINDS 20 TO
25 KT. SEAS 9 TO 11 FT. FROM 20N TO 29N BETWEEN 114W AND 128W
WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW SWELL. FROM 05N TO 23N W
OF 126W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NE AND NW SWELL.
.24 HOUR FORECAST N OF 28N E OF 122.5W TO COAST OF BAJA
CALIFORNIA NORTE...AND ALSO FROM 25N TO 28N E OF 115W TO COAST
OF BAJA CALIFORNIA NW WINDS 20 TO 25 KT. SEAS 8 TO 11
FT...EXCEPT 10 TO 12 FT N OF 28N. ELSEWHERE N OF 23N BETWEEN
113W AND 124W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW SWELL.
.48 HOUR FORECAST N OF 29.5N BETWEEN 121W AND 124W NW TO N WINDS
20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE N OF 21N BETWEEN 114W
AND 125W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW SWELL.

.WITHIN 30 NM OF LINE FROM 16N95W TO 14N95.5W...INCLUDING THE
GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS 8 FT.
WITHIN 60 NM OF LINE FROM 14N95.5W TO 12N96W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN NE SWELL.
.03 HOUR FORECAST WITHIN 60 NM OF LINE FROM 13N96W TO 11N97W
WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF CALIFORNIA FROM 29.5N TO 31N SW WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.18 HOUR FORECAST FROM 29N TO 30.5N W OF 114W SW TO W WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.24 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 0215 UTC TUE APR 25...

.SCATTERED MODERATE FROM 04N TO 08N BETWEEN 77W AND 78W.

.SCATTERED MODERATE FROM 04N TO 07N BETWEEN 88W AND 94W AND
WITHIN 30 NM OF 07N104W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH AXIS EXTENDS FROM 07N84W TO 06N91W TO 04N100W. ITCZ AXIS
EXTENDS FROM 04N100W TO 04N110W TO 06N119W WHERE IT BRIEFLY
ENDS. IT RESUMES AT 06N126W TO 05N134W TO BEYOND 05N140W.
SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM S OF TROUGH
AXIS BETWEEN 91W AND 95W...AND FROM 07N TO 10N BETWEEN 113W AND
118W. SCATTERED MODERATE WITHIN 120 NM N OF AXIS BETWEEN 128W
AND 131W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.


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