High Seas Forecast
Issued by NWS

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000
FZPN01 KWBC 261612
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC SUN APR 26 2015

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC APR 26.
24 HOUR FORECAST VALID 1200 UTC APR 27.
48 HOUR FORECAST VALID 1200 UTC APR 28.

.WARNINGS.

...STORM WARNING...
.LOW 55N145W 980 MB MOVING NW 10 KT WILL TURN SE AFTER 12 HOURS.
FRONT EXTENDS FROM 56N140W TO 54N135W TO 49N132W. WITHIN 120 NM
E AND NE OF FRONT N OF 50N WINDS 35 TO 50 KT. SEAS 10 TO 18 FT.
ALSO WITHIN 180 NM NE OF ENTIRE FRONT...WITHIN 180 NM E...480 NM
S...720 NM SW AND 300 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 9
TO 17 FT. ELSEWHERE N OF 43N BETWEEN 138W AND 163W...WINDS 20 TO
30 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW 54N147W 985 MB. WITHIN 240 NM E AND SW
QUADRANTS...WINDS 25 TO 35 KT. SEAS 10 TO 16 FT. ELSEWHERE
WITHIN 240 NM NW SEMICIRCLE...AND WITHIN 420 NM E...480 NM SW
AND 840 NM S QUADRANTS W OF 142W...WINDS 20 TO 30 KT. SEAS 9 TO
17 FT.
.48 HOUR FORECAST LOW 54N143W 990 MB. WITHIN 240 NM S QUADRANT W
WINDS 30 TO 35 KT. SEAS 11 TO 16 FT. ELSEWHERE FROM 48N TO 54N
BETWEEN 128W AND 152W WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.

...GALE WARNING...
.AREA FROM 32N TO 35N BETWEEN 119W AND 122W NW WINDS 25 TO 35
KT. SEAS 9 TO 14 FT.
.24 HOUR FROM 30N TO 39N BETWEEN 120W AND 124W AREA OF NW WINDS
25 TO 35 KT. SEAS TO 11 FT.
.48 HOUR FORECAST FROM 30N TO 35N BETWEEN 121W AND 126W AREA OF
N TO NW WINDS 20 TO 30 KT. SEAS TO 9 FT.

...GALE WARNING...
.LOW 32N155W 1008 MB MOVING NE 20 KT WILL ACCELERATE NE AFTER 12
HOURS. FRONT EXTENDS FROM 45N136W SW TO 36N150W. WITHIN 240 NM
NW SEMICIRCLE N TO NE WINDS 30 TO 40 KT. SEAS 10 TO 17 FT.
ELSEWHERE FROM 30N TO 36N BETWEEN 147W AND 175E AND WITHIN 240
NM E OF THE FRONT...WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW 42N138W 1008 MB WITH FRONT NE FROM LOW TO
46N135W AND SW FROM LOW TO 30N147W. WITHIN 180 NM E OF THE FRONT
AND 180 NM W OF THE FRONT S OF 42N...WINDS 25 TO 35 KT. SEAS 8
TO 15 FT. ELSEWHERE WITHIN 240 NM E OF THE FRONT...AND BETWEEN
THE FRONT AND A LINE FROM 42N154W TO 37N150W TO 30N170W...WINDS
20 TO 30 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST INLAND 58N131W 993 MB WITH FRONT FROM 50N125W
TO 40N127W TO 34N134W. BETWEEN 136W AND THE FRONT...WINDS TO 25
KT. SEAS 9 TO 14 FT IN W SWELL.

...GALE WARNING...
.LOW 54N173E 997 MB MOVING NE 20 KT AND SLOWING. WITHIN 300 NM E
AND 480 NM SE AND S QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 57N179E 997 MB. WITHIN 300 NM NE
SEMICIRCLE AND WITHIN 480 NM E OF A LINE FROM 56N177E TO
47N170W...WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 57N TO 59N W OF 174W
WINDS TO 25 KT. SEAS LESS THAN 8 FT.

...GALE WARNING...
.LOW 37N159E 1017 MB MOVING NE 25 KT. FRONT EXTENDS NE FROM LOW
TO 47N176E. WITHIN 300 NM E OF THE FRONT S TO SW WINDS 20 TO 30
KT. SEAS TO 13 FT.
.24 HOUR FORECAST LOW 43N172E 1011 MB. WITHIN 420 NM SE AND 240
NM S QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST LOW 49N167W 1005 MB. WITHIN 660 NM S QUADRANT
SW WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.

...GALE WARNING...
.LOW 48N137E 998 MB W OF AREA MOVING E 40 KT.
.24 HOUR FORECAST LOW 50N160E 993 MB. WITHIN 420 NM SE QUADRANT
WINDS 20 TO 30 KT. SEAS TO 11 FT.
.36 HOUR FORECAST LOW 52N168E 986 MB. BETWEEN 120 AND 360 NM S
QUADRANT WINDS 30 TO 40 KT. SEAS 12 TO 16 FT.
.48 HOUR FORECAST LOW 53N177E 988 MB. FROM 47N TO 51N BETWEEN
175W AND 170E...W WINDS 30 TO 40 KT. SEAS 10 TO 18 FT. ELSEWHERE
WITHIN 540 NM SE AND 420 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS
9 TO 16 FT.

.SYNOPSIS AND FORECAST.

.48 HOUR FORECAST AREA FROM 40N TO 48N BETWEEN 140W AND 155W
WEST WINDS 20 TO 30 KT. SEAS 11 TO 14 FT MAINLY IN W SWELL.

.48 HOUR FORECAST AREA FROM 30N TO 33N BETWEEN 140W AND 160W E
TO NE WINDS TO 25 KT. SEAS 8 TO 11 FT IN N TO NW SWELL.

.DENSE FOG. VSBY FREQUENTLY LESS THAN 1 NM WITHIN 240 NM E OF A
LINE FROM 42N137W TO 46N133W...AND WITHIN 360 NM E OF A LINE
FROM 51N175E TO 37N160E.
.24 HOUR FORECAST DENSE FOG WITHIN 180 NM OF 46N128W...AND ALSO
WITHIN 300 NM S AND SE OF A LINE FROM 47N172W TO 45N170E.
.48 HOUR FORECAST DENSE FOG WITHIN 420 NM E OF A LINE FROM
50N173W TO 42N176W.

.HIGH 32N135W 1027 MB NEARLY STATIONARY.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST HIGH ABSORBED BY HIGH 36N160W.

.HIGH 39N176W 1038 MB MOVING SE 10 KT.
.24 HOUR FORECAST HIGH 37N168W 1037 MB.
.48 HOUR FORECAST HIGH 36N160W 1035 MB.

.48 HOUR FORECAST HIGH 38N163E 1022 MB.

.FORECASTER PROSISE. 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 1200 UTC SUN APR 26.
24 HOUR FORECAST VALID 1200 UTC MON APR 27.
48 HOUR FORECAST VALID 1200 UTC TUE APR 28.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.DISSIPATING COLD FRONT FROM 30N117W TO 29N121W TO 30N124W. N OF
29N WITHIN 120 NM W OF BAJA CALIFORNIA NW WINDS 20 TO 25 KT.
SEAS TO 9 FT. ELSEWHERE N OF 26N E OF 125W WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT DISSIPATED. N OF 29N BETWEEN 120W
AND 123W NW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN NW SWELL.
ELSEWHERE N OF 24N BETWEEN 115W AND 125W WINDS 20 KT OR LESS.
SEAS TO 10 FT IN NW SWELL.
.48 HOUR FORECAST N OF 27N BETWEEN 122W AND 126W WINDS 20 KT OR
LESS. SEAS 8 FT IN NW SWELL.

.WITHIN AREA BOUNDED BY 22N125W TO 10N110W TO 10N137W TO 22N137W
TO 22N125W NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE FROM
08N TO 20N W OF 122W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE
SWELL.
.24 HOUR FORECAST FROM 08N TO 17N W OF 117W WINDS 20 KT OR LESS.
SEAS TO 10 FT IN NE SWELL.
.48 HOUR FORECAST FROM 09N TO 12NN W OF 134W NE WINDS 20 TO 25
KT. SEAS TO 10 FT IN NE SWELL. ELSEWHERE FROM 08N TO 14N W OF
126W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE SWELL.

.S OF A LINE FROM 03N108W TO 02S120W WINDS 20 KT OR LESS. SEAS 8
FT IN SW SWELL.
.24 HOUR FORECAST WITHIN 120 NM EITHER SIDE OF A LINE FROM
03N102W TO 03N112W TO 03S120W WINDS 20 KT OR LESS. SEAS 8 FT IN
SW SWELL.
.42 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 1430 UTC SUN APR 26...

.TROUGH FROM 12N113W TO 09N114W TO 06N113W. SCATTERED MODERATE
ISOLATED STRONG FROM 05N TO 13N BETWEEN 112W AND 117W.

.TROUGH FROM 11N126W TO 1009 MB LOW NEAR 07N127W TO 03N127W.
SCATTERED MODERATE ISOLATED STRONG FROM THE EQUATOR TO 13N
BETWEEN 118W AND 128W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE ITCZ EXTENDS FROM 08N95W TO A 1007 MB LOW NEAR 07N99W TO
04N107W TO 05N112W...THEN RESUMES NEAR 08N130W TO A 1010 MB LOW
NEAR 08N136W TO 06N140W. SCATTERED MODERATE ISOLATED STRONG
WITHIN 120 NM EITHER SIDE OF THE AXIS BETWEEN 95W AND 103W...AND
FROM 02N TO 05N BETWEEN 103W AND 111W. SCATTERED MODERATE FROM
08N TO 12N BETWEEN 128W AND 133W.

$$
.FORECASTER HUFFMAN. NATIONAL HURRICANE CENTER.



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