High Seas Forecast
Issued by NWS

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000
FZPN01 KWBC 270956
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC MON APR 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 27.
24 HOUR FORECAST VALID 0600 UTC APR 28.
48 HOUR FORECAST VALID 0600 UTC APR 29.

.WARNINGS.

...STORM WARNING...
.LOW 38N142W 1008 MB MOVING NE 30 KT AND INTENSIFYING. WITHIN 180
NM NE...300 NM SE...AND 720 NM SW QUADRANTS N OF 30N WINDS 25 TO
40 KT. SEAS 9 TO 18 FT. ELSEWHERE WITHIN 540 NM E AND SE
SEMICIRCLES...AND WITHIN 660 NM S AND SW OF A LINE FROM 40N143W
TO 39N160W N OF 30N...WINDS 20 TO 30 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW 48N133W 986 MB. WITHIN 180 NM S AND SW AND
120 NM W QUADRANTS WINDS 40 TO 55 KT. SEAS 14 TO 24 FT. ALSO
WITHIN 300 NM OF LOW CENTER...EXCEPT 180 NM NW QUADRANT WINDS 25
TO 40 KT. SEAS 11 TO 22 FT. ELSEWHERE WITHIN 360 NM NE...600 NM S
AND SE...540 NM SW...AND 240 NM NW QUADRANS WINDS 20 TO 30 KT.
SEAS 9 TO 18 FT.
.48 HOUR FORECAST COMPLEX LOW WITH ONE CENTER INLAND 60N134W 994
MB AND A SECOND NEW CENTER 60N145W 995 MB. WITHIN 720 NM S AND SE
AND 240 NM W AND SW QUADRANTS OF SECOND NEW CENTER WINDS 20 TO 30
KT. SEAS 8 TO 15 FT.

...GALE WARNING...
.LOW 54N148W 984 MB MOVING NE 10 KT. FROM 47N TO 57N BETWEEN 139W
AND 155W WINDS 25 TO 40 KT. SEAS 9 TO 17 FT. ELSEWHERE WITHIN 420
NM N SEMICIRCLE...AND WITHIN 540 NM SE AND 840 NM SW QUADRANTS
WINDS 20 TO 30 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW 55N145W 990 MB. BETWEEN 60 NM AND 240 NM S
AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. ELSEWHERE
FROM 50N TO 60N BETWEEN 138W AND 153W WINDS 20 TO 30 KT. SEAS 8
TO 13 FT.
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED WITH
COMPLEX LOW IN STORM WARNING ABOVE.

...GALE WARNING...
.LOW 56N178W 994 MB MOVING NE 10 KT WILL TURN NW AFTER 12 HOURS.
WITHIN 180 NM NE...360 NM SE...AND 240 NM SW QUADRANTS WINDS 25
TO 40 KT. SEAS 9 TO 15 FT. ELSEWHERE FROM 49N TO 60N BETWEEN 168W
AND 174E OVER ICE FREE WATERS WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 58N179W 994 MB. OVER ICE FREE WATERS
WITHIN 180 NM N SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW DISSIPATED WITH NEW LOW TO FORM NEAR
55N179E 998 MB. WITHIN 420 NM S AND SE...AND 480 NM SW QUADRANTS
WINDS TO 25 KT. SEAS TO 9 FT.

...GALE WARNING...
.LOW 43N170E 1012 MB MOVING NE 30 KT. FRONT EXTENDS FROM 49N171W
TO LOW CENTER. WITHIN 240 NM SE QUADRANT WINDS 25 TO 35 KT. SEAS
8 TO 14 FT. ELSEWHERE WITHIN 420 NM S AND SE OF FRONT...AND
WITHIN 420 NM S QUADRANT WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW ABSORBED BY LOW 52N176E BELOW. FRONT TO
EXTEND FROM 46N172W TO 38N175E. WITHIN 420 NM E OF FRONT FROM
41N TO 45N AREA OF SW WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
ELSEWHERE FROM 38N TO 48N BETWEEN 147W AND 179E AREA OF WINDS 20
TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 55N166W BELOW.

...GALE WARNING...
.LOW W OF AREA 49N153E 1000 MB MOVING NE 35 KT AND INTENSIFYING.
OVER FORECAST WATERS W OF A LINE FROM 49N169E TO 43N161E WINDS TO
25 KT. SEAS TO 9 FT.
.12 HOUR FORECAST LOW 51N165E 994 MB. WITHIN 360 NM SE AND 480
NM S AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 52N176E 986 MB. WITHIN 240 NM E AND SE...
420 NM S QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 15 FT. ELSEWHERE
FROM 43N TO 54N BETWEEN 177W AND 165E WINDS 20 TO 30 KT. SEAS 8
TO 13 FT.
.48 HOUR FORECAST LOW 55N166W 990 MB. BETWEEN 120 NM AND 540 NM
SE AND BETWEEN 60 NM AND 420 NM SW QUADRANTS WINDS 25 TO 40 KT.
SEAS 10 TO 18 FT. ELSEWHERE WITHIN 960 NM SE AND 480 NM SW
QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.

.SYNOPSIS AND FORECAST.

.LOW 34N120W 1011 MB DRIFTING E. WITHIN 300 NM SW AND 360 NM NW
QUADRANTS N OF 30N WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW DISSIPATED. FROM 30N TO 39N BETWEEN 120W
AND 126W AREA OF N TO NW WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 30N TO 41N BETWEEN 119W AND 130W AREA OF N
TO NW WINDS 20 TO 30 KT. SEAS TO 11 FT.

.OVER FORECAST WATERS E OF A FRONT FROM 47N125W TO 52N130W AREA
OF S TO SE WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 48N133W IN
WARNINGS SECTION ABOVE.

.24 HOUR FORECAST EXCEPT AS DESCRIBED IN WARNINGS SECTION FROM
30N TO 32N BETWEEN 139W AND 160W AREA OF NE WINDS TO 25 KT. SEAS
TO 10 FT.
.36 HOUR FORECAST CONDITIONS MOVED S OF FORECAST AREA.

.48 HOUR FORECAST LOW 35N168E 1016 MB. WITHIN 120 NM S AND SE OF
A FRONT TO EXTEND FROM 42N163W TO 40N177E TO 37N172E...AND
WITHIN 240 NM N AND NE QUADRANTS WINDS TO 25 KT. SEAS TO 9 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 300 NM E AND
SE OF A LINE FROM 36N163E TO 46N169E TO 49N174W.
.24 HOUR FORECAST DENSE FOG WITHIN 360 NM OF 45N173W.
.48 HOUR FORECAST DENSE FOG WITHIN 240 NM E AND SE OF A LINE FROM
42N175W TO 45N157W TO 50N156W.

.HIGH 32N133W 1026 MB DRIFTING SW.
.24 HOUR FORECAST HIGH 30N134W 1024 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.HIGH 37N170W 1036 MB MOVING SE 15 KT WILL SLOW AND TURN E AFTER
24 HOURS.
.24 HOUR FORECAST HIGH 35N161W 1034 MB.
.48 HOUR FORECAST HIGH 35N156W 1035 MB.

.24 HOUR FORECAST HIGH 37N160E 1023 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.FORECASTER MILLS. 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 MON APR 27.
24 HOUR FORECAST VALID 0600 UTC TUE APR 28.
48 HOUR FORECAST VALID 0600 UTC WED APR 29.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 27N BETWEEN 118W AND 122W NW TO N WINDS 20 TO 25 KT. SEAS
9 TO 11 FT. ELSEWHERE N OF 24N BETWEEN BAJA CALIFORNIA PENINSULA
AND 124W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 10N TO 13N BETWEEN 127W AND 134W NE WINDS 20 TO 25 KT.
SEAS 10 FT. ELSEWHERE FROM 07N TO 16N W OF 115W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN NE SWELL.
.24 HOUR FORECAST FROM 08N TO 15N W OF 130W WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN NE SWELL.
.48 HOUR FORECAST FROM 08N TO 13N W OF 133W WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN NE SWELL.

.S OF LINE FROM 03.4S110W TO 04N112W TO 00N120W WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN SW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST W OF LINE FROM 30N137W TO 28N140W WINDS 20 KT
OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.48 HOUR FORECAST W OF LINE FROM 30N133W TO 26N140W WINDS 20 KT
OR LESS. SEAS 8 TO 9 FT IN NW SWELL.

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

CONVECTION VALID 0900 UTC MON APR 27...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ FROM 06N93W TO 09N108W TO 08N116W TO 02N128W TO 04N140W.
SCATTERED MODERATE ISOLATED STRONG FROM 04N TO 07N BETWEEN 96W
AND 100W. SCATTERED MODERATE ISOLATED STRONG FROM 03N TO 12N
BETWEEN 111W AND 120W.

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.


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