High Seas Forecast
Issued by NWS

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000
FZPN01 KWBC 210940
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC TUE APR 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC APR 21.
24 HOUR FORECAST VALID 0600 UTC APR 22.
48 HOUR FORECAST VALID 0600 UTC APR 23.

.WARNINGS.

...STORM WARNING...
.LOW 46N167W 1002 MB MOVING NE 20 KT. BETWEEN 660 NM AND 1020 NM
SW QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 16 FT. ELSEWHERE WITHIN
300 NM NW...420 NM NE...720 NM SE AND 1440 NM SW QUADRANTS WINDS
TO 25 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 54N153W 984 MB. WITHIN 180 NM NW...240 NM
NE...300 NM SW QUADRANTS WINDS 35 TO 50 KT. SEAS 10 TO 21
FT...EXCEPT IN NW QUADRANT 8 TO 16 FT. ELSEWHERE WITHIN 240 NM
NW...420 NM NE...840 NM SE AND 600 NM SW QUADRANTS WINDS 25 TO
35 KT. SEAS 8 TO 17 FT. ALSO WITHIN 420 NM NE...900 NM SE AND
780 NM SW QUADRANTS WINDS TO 25 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 49N143W 991 MB. WITHIN 360 NM S SEMICIRCLE
WINDS 35 TO 50 KT. SEAS 16 TO 32 FT...HIGHEST IN SW QUADRANT.
ELSEWHERE WITHIN 480 NM NW...360 NM NE...720 NM SE AND 600 NM SW
QUADRANTS WINDS 25 TO 35 KT. SEAS 10 TO 20 FT. ALSO WITHIN 540
NM NW...780 NM SE AND 660 NM SW QUADRANTS WINDS TO 25 KT. SEAS 8
TO 14 FT.

...GALE WARNING...
.FROM 30N TO 51N BETWEEN 123W AND 140W N TO NW WINDS TO 25 KT.
SEAS TO 11 FT.
.24 HOUR FORECAST FROM 33N TO 50N BETWEEN 123W AND 131W N TO NW
WINDS 25 TO 40 KT. SEAS 8 TO 15 FT. ELSEWHERE FROM 30N TO 53N
BETWEEN 120W AND 136W WINDS TO 25 KT. SEAS TO 11 FT.
.48 HOUR FORECAST FROM 31N TO 43N BETWEEN 123W AND 130W N TO NW
WINDS 25 TO 40 KT. SEAS 10 TO 18 FT. ELSEWHERE FROM 30N TO 44N
BETWEEN 120W AND 132W WINDS TO 25 KT. SEAS TO 12 FT.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW W OF AREA NEAR 55N165E 971 MB. OVER
FORECAST WATERS WITHIN 1020 NM SE QUADRANT WINDS 25 TO 40 KT.
SEAS 10 TO 20 FT.
.48 HOUR FORECAST LOW 54N174E 975 MB. WITHIN 840 NM SE AND 720
NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 24 FT. ELSEWHERE
WITHIN 720 NM NE...1080 NM SE AND 900 NM SW QUADRANTS WINDS TO
25 KT. SEAS 8 TO 14 FT.

.SYNOPSIS AND FORECAST.

.LOW W OF AREA NEAR 50N150E 986 MB MOVING NE 15 KT. OVER
FORECAST WATERS WITHIN 840 NM SE QUADRANT WINDS TO 25 KT. SEAS
TO 9 FT.
.24 HOUR FORECAST LOW WELL W OF AREA. CONDITIONS DESCRIBED WITH
LOW 55N165E IN WARNINGS SECTION ABOVE.

.COMPLEX LOW WITH FIRST CENTER 62N168W 996 MB MOVING NW 10 KT
AND SECOND CENTER 59N171W 996 MB MOVING SE 10 KT. WITHIN 900 NM
S SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW MOVED W OF AREA. CONDITIONS DIMINISHED.

.24 HOUR FORECAST NEW LOW 34N170W 1012 MB. FROM 30N TO 41N
BETWEEN 163W AND 177E WINDS TO 25 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 31N169W 1011 MB. FROM 30N TO 39N BETWEEN
155W AND 180W WINDS 20 TO 30 KT. SEAS TO 11 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 34N TO 47N
BETWEEN 163W AND 172W.
.24 HOUR FORECAST DENSE FOG FROM 35N TO 44N BETWEEN 152W AND
166W AND FROM 41N TO 48N BETWEEN 174E AND 168E.
.48 HOUR FORECAST DENSE FOG FROM 34N TO 43N BETWEEN 148W AND
169W.

.HIGH 39N147W 1032 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH 39N140W 1035 MB.
.48 HOUR FORECAST HIGH 35N145W 1033 MB.

.HIGH 45N169E 1028 MB MOVING SE 25 KT.
.24 HOUR FORECAST HIGH 43N175W 1028 MB.
.48 HOUR FORECAST HIGH 45N153W 1026 MB.

.HIGH 34N164E 1028 MB MOVING SE 10 KT.
.24 HOUR FORECAST HIGH 32N168E 1028 MB.
.48 HOUR FORECAST HIGH 32N172E 1026 MB.

.FORECASTER HOLLEY. 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 0600 UTC TUE APR 21.
24 HOUR FORECAST VALID 0600 UTC WED APR 22.
48 HOUR FORECAST VALID 0600 UTC THU APR 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.GULF OF CALIFORNIA N OF 30N S TO SW WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.GULF OF CALIFORNIA 12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.GULF OF CALIFORNIA 18 HOUR FORECAST S TO SW WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.GULF OF CALIFORNIA 24 HOUR FORECAST LITTLE CHANGE.
.GULF OF CALIFORNIA 36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.GULF OF CALIFORNIA 48 HOUR FORECAST N OF 30N S TO SW WINDS 25
TO 30 KT. SEAS LESS THAN 8 FT.

.FROM 07N TO 22N W OF 132W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN SW AND NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 30N122W TO 25N124W. FROM 10N
TO 20N W OF 132W NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
ELSEWHERE W OF LINE FROM 30N125W TO 23N134W TO 09N120W TO
08N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NW AND SW
SWELL.
.48 HOUR FORECAST COLD FRONT FROM 30N118W TO 23N119W. FROM 07N
TO 25N W OF 125W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN NW SWELL.
N OF 25N BETWEEN 121W AND 137W N TO NE WINDS 20 TO 25 KT. SEAS 8
TO 11 FT IN NW SWELL.

.GULF OF PAPAGAYO 48 HOURS NE WINDS 25 TO 30 KT. SEAS LESS THAN
8 FT.

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

CONVECTION VALID 0900 UTC TUE APR 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

.TROUGH FROM 04N77W TO 01N79W. SECOND TROUGH FROM 04N90W TO
04N94W TO 05N99W. SCATTERED MODERATE ISOLATED STRONG FROM 03N TO
08N E OF 90W.

.SCATTERED MODERATE ISOLATED STRONG FROM 01S TO 05S BETWEEN 86W
AND 102W.

.ITCZ FROM 05N99W TO 06N106W TO 04N112W TO 06N123W BEYOND
05N140W. SCATTERED MODERATE ISOLATED STRONG FROM 03N TO ITCZ
BETWEEN 100W AND 107W...FROM 02N TO ITCZ BETWEEN 114W AND
122W...AND FROM ITCZ TO 10N W OF 125W.

$$
.FORECASTER MT. NATIONAL HURRICANE CENTER.


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