High Seas Forecast
Issued by NWS

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000
FZPN01 KWBC 181008
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC FRI APR 18 2014

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

PAN PAN

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT
TO 50N 160E

SYNOPSIS VALID 0600 UTC APR 18.
24 HOUR FORECAST VALID 0600 UTC APR 19.
48 HOUR FORECAST VALID 0600 UTC APR 20.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 46N155W 977 MB MOVING NE 25 KT. WITHIN 540 NM SW QUADRANT
WINDS 40 TO 50 KT. SEAS 16 TO 24 FT. ELSEWHERE WITHIN 600 NM E
AND S AND W AND 460 NM N QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO
18 FT.
.24 HOUR FORECAST 52N142W 970 MB. FRONT EXTENDS FROM 53N137W TO
50N133W TO 48N131W. WITHIN 300 NM SW SEMICIRCLE WINDS 50 TO 65
KT. SEAS 18 TO 33 FT. ELSEWHERE WITHIN 480 NM S AND W QUADRANTS
AND 180 NM E OF FRONT WINDS 35 TO 50 KT. SEAS 15 TO 26 FT. ALSO
WITHIN 600 NM S AND 480 NM W AND N AND 540 NM E QUADRANTS WINDS
25 TO 35 KT. SEAS 10 TO 17 FT.
.48 HOUR FORECAST LOW 55N146W 972 MB. WITHIN 460 NM S AND 300 NM
N SEMICIRCLES WINDS 25 TO 40 KT. SEAS 17 TO 25 FT.

...STORM WARNING...
.24 HOUR FORECAST LOW 40N160E 1003 MB. WITHIN 360 NM E
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 10 TO 17 FT.
..48 HOUR FORECAST LOW 44N165E 983 MB. WITHIN 180 NM W
SEMICIRCLE WINDS 40 TO 50 KT. SEAS 16 TO 24 FT. ELSEWHERE FROM
33N TO 52N AND W OF 175W WINDS 25 TO 40 KT. SEAS 10 TO 18 FT.

...GALE WARNING...
.LOW 43N176E 1010 MB MOVING NE 40 KT. BETWEEN 240 NM AND 540 NM
S QUADRANT WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.12 HOUR FORECAST LOW 44N175W 1005 MB. WITHIN 360 NM S QUADRANT
WINDS 25 TO 35 KT. SEAS 13 TO 18 FT.
.24 HOUR FORECAST LOW 46N162W 996 MB. WITHIN 420 NM S QUADRANT
WINDS 25 TO 40 KT. SEAS 13 TO 22 FT.
.48 HOUR FORECAST LOW 50N139W 994 MB. WITHIN 420 NM W AND S AND
E QUADRANTS WINDS 25 TO 40 KT. SEAS 14 TO 23 FT. ELSEWHERE
WITHIN 720 NM W AND S AND 600 NM E QUADRANTS WINDS 20 TO 30 KT.
SEAS 10 TO 20 FT.


.SYNOPSIS AND FORECAST.

.FROM 33N TO 40N BETWEEN 123W AND 127W AREA OF NW TO N WINDS TO
25 KT. SEAS TO 11 FT.
.24 HOUR FORECAST FROM 32N TO 40N BETWEEN 121W AND 124W AREA OF
NW TO N WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.LOW 54N165W 990 MB MOVING E 10 KT. WITHIN 360 NM S QUADRANT
WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 54N161W 994 MB. WITHIN 420 NM SW QUADRANT
WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS FROM 38N TO 48N BETWEEN 146W AND 160W.
.24 HOUR FORECAST DENSE FOG FROM 45N TO 50N BETWEEN 138W AND
150W.
.36 HOUR FORECAST CONDITIONS IMPROVED.

.DENSE FOG. 48 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
OVER FORECAST WATERS FROM 30N TO 46N BETWEEN 177E AND 168E.

.HIGH 42N131W 1020 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 32N179W 1026 MB MOVING E 35 KT.
.24 HOUR FORECAST HIGH 34N162W 1025 MB.
.48 HOUR FORECAST HIGH 34N140W 1027 MB.

.24 HOUR FORECAST NEW HIGH 40N170E 1022 MB.
.48 HOUR FORECAST HIGH 37N165W 1030 MB.

.FORECASTER MCRANDAL. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 3.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 0600 UTC FRI APR 18.
24 HOUR FORECAST VALID 0600 UTC SAT APR 19.
48 HOUR FORECAST VALID 0600 UTC SUN APR 20.

.WARNINGS.

...GULF OF TEHUANTEPEC GALE WARNING...

.18 HOUR FORECAST GULF OF TEHUANTEPEC N WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 15 NM OF LINE FROM 16N95W TO 15N95W
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 9
TO 12 FT. ELSEWHERE WITHIN 45 NM OF LINE FROM 16N95W TO 13N95W
N WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.36 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 12N96W
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.FROM 05N TO 18N W OF 135W AND FROM 05N TO 10N BETWEEN 125W AND
135W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED NE AND S SWELL.
.24 HOUR FORECAST FROM 05N TO 22N W OF 135W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN MIXED NW AND NE.
.48 HOUR FORECAST FROM 07N TO 20N W OF 132W WINDS 20 KT OR LESS.
SEAS TO 8 FT N MIXED NW AND SE SWELL.

.N OF 28N BETWEEN 123W AND 128W WINDS 20 KT OR LESS. SEAS TO 8
FT IN N SWELL.
.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 0900 UTC FRI APR 18...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ FROM 07N85W TO 05N100W TO 08N115W TO 06N132W. SCATTERED
MODERATE ISOLATED STRONG WITHIN 130 NM S OF AXIS FROM 88W
TO 102W AND FROM 03N TO 07N BETWEEN 125W AND 135W.

$$
.FORECASTER DGS. NATIONAL HURRICANE CENTER.



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