High Seas Forecast
Issued by NWS

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000
FZPN02 KWBC 191130
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC SAT APR 19 2014

CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 19.
24 HOUR FORECAST VALID 0600 UTC APR 20.
48 HOUR FORECAST VALID 0600 UTC APR 21.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 50N139W 970 MB MOVING NW 15 KT. FRONT EXTENDS FROM 53N140W
TO 51N135W TO 49N132W. WITHIN 240 NM SW QUADRANT WINDS 50 TO 65
KT. SEAS 24 TO 37 FT. ELSEWHERE WITHIN 360 NM S AND W QUADRANTS
AND 120 NM E OF FRONT WINDS 35 TO 50 KT. SEAS 16 TO 23 FT. ALSO
WITHIN 660 NM S AND 480 NM W QUADRANTS AND 240 NM E OF FRONT
WINDS 25 TO 35 KT. SEAS 11 TO 19 FT.
.24 HOUR FORECAST LOW 55N144W 980 MB. WITHIN 420 NM SW
SEMICIRCLE AND 360 NM E QUADRANT WINDS 35 TO 50 KT. SEAS 15 TO
24 FT. ELSEWHERE OVER FORECAST WATERS WITHIN 540 NM SW AND 480
NE SEMICIRCLES WINDS 25 TO 35 KT. SEAS 10 TO 17 FT.
.48 HOUR FORECAST LOW 55N148W 984 MB. WITHIN 540 NM S AND 240 NM
N AND 180 NM W QUADRANTS WINDS 25 TO 40 KT. SEAS 13 TO 22 FT.
ELSEWHERE WITHIN 420 NM E QUADRANT WINDS 20 TO 30 KT. SEAS 12 TI
19 FT.

...STORM WARNING...
.LOW 45N161W 996 MB MOVING NE 35 KT. WITHIN 360 NM W AND S
QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 19 FT.
.12 HOUR FORECAST LOW 46N149W 990 MB. WITHIN 240 NM SW
SEMICIRCLE WINDS 40 TO 50 KT. SEAS 15 TO 25 FT.
.24 HOUR FORECAST LOW 48N140W 992 MB. BETWEEN 120 NM AND 360 NM
S QUADRANT WINDS 35 TO 50 KT. SEAS 16 TO 27 FT. ELSEWHERE WITHIN
480 NM S AND SE...AND 720 NM W QUADRANTS WINDS 25 TO 35 KT. SEAS
9 TO 20 FT.
.48 HOUR FORECAST LOW 56N138W 1006 MB. OVER FORECAST WATERS
WITHIN 120 NM N AND E QUADRANTS WINDS 20 TO 30 KT. SEAS 9 TO 13
FT.

...STORM WARNING...
.LOW 42N160E 1002 MB MOVING NE 10 KT. WITHIN 300 NM E QUADRANT
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 45N165E 980 MB. WITHIN 300 NM SW
SEMICIRCLE WINDS 35 TO 50 KT. SEAS 20 TO 27 FT. ELSEWHERE WITHIN
720 NM E AND 540 NM S AND 420 NM W QUADRANTS WINDS 25 TO 35 KT.
SEAS 10 TO 17 FT.
.48 HOUR FORECAST LOW 49N177E 980 MB. WITHIN 360 NM SW
SEMICIRCLE WINDS 35 TO 45 KT. SEAS 14 TO 24 FT. ELSEWHERE WITHIN
120 NM N AND NE OF A FRONT FROM 50N175E TO 51N175W TO 46N170W
WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. ALSO WITHIN 660 NM NE...900
NM SE...600 NM SW...AND 480 NM NW QUADRANTS WINDS 20 TO 30 KT.
SEAS 10 TO 18 FT.

.SYNOPSIS AND FORECAST.

.FROM 31N TO 39N BETWEEN 122W AND 125W AREA OF N WINDS TO 25 KT.
SEAS TO 9 FT.
.12 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS WITHIN 300 NM NE OF A LINE FROM 49N145W TO 42N132W.
.12 HOUR FORECAST CONDITIONS IMPROVED.

.DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
FROM 30N TO 44N BETWEEN 175W AND 170E.
.48 HOUR FORECAST DENSE FOG FROM 33N TO 48N BETWEEN 166W AND
175W.

.HIGH 32N136W 1022 MB MOVING NE 10 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 32N161W 1026 MB MOVING NE 40 KT.
.24 HOUR FORECAST HIGH 37N134W 1026 MB.
.48 HOUR FORECAST HIGH 40N131W 1022 MB.

.HIGH 33N173W 1027 MB MOVING NE 15 KT.
.24 HOUR FORECAST HIGH 35N166W 1031 MB.
.48 HOUR FORECAST HIGH 35N156W 1032 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 SAT APR 19.
24 HOUR FORECAST VALID 0600 UTC SUN APR 20.
48 HOUR FORECAST VALID 0600 UTC MON APR 21.

.WARNINGS.

...GULF OF TEHUANTEPEC GALE WARNING...

.WITHIN 30 NM OF LINE FROM 16N95W TO 14.5N95W...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 13N95.5W N WINDS
20 TO 30 KT. SEAS 8 TO 11 FT.
.12 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 12N97W
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT.
SEAS 8 TO 10 FT.
.24 HOUR FORECAST GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT.
SEAS 9 FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.FROM 07N TO 20N W OF 134W WINDS 20 KT OR LESS. SEAS TO 8 FT
IN MIXED NE AND S SWELL.
.24 HOUR FORECAST FROM 07N TO 20N W OF 133W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN MIXED NW...NE AND SE SWELL.
.48 HOUR FORECAST FROM 06N TO 15N W OF 130W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN MIXED NW AND SE SWELL.

.N OF 28N BETWEEN 119W AND 124W WINDS 20 KT OR LESS. SEAS TO 9
FT IN NW SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST NW OF LINE FROM 30N132W TO 26N140W WINDS 20 KT
OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.48 HOUR FORECAST NW OF A LINE FROM 30N120W TO 20N140W WINDS 20
KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.

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

CONVECTION VALID 0900 UTC SAT APR 19...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 06N90W. ITCZ FROM 06N90W TO
04N110W TO 05N122W TO 05N140W. SCATTERED MODERATE TO STRONG
FROM 04N TO 11N BETWEEN 116W AND 124W.

.FORECASTER DGS. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0600 UTC APR 19 2014.
24 HOUR FORECAST VALID 0600 UTC APR 20 2014.
48 HOUR FORECAST VALID 0600 UTC APR 21 2014.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WEAKENING FRONT FROM 30N158W TO 27N175W TO 28N177E NEARLY
STATIONARY.
.24 HOUR FORECAST FRONT DISSIPATED.

.TROUGH JUST W OF AREA MOVING E SLOWLY. ISOLATED MODERATE TSTMS
W OF A LINE FROM 30N174E TO 23N160E.
.24 HOUR FORECAST TROUGH MERGED WITH FRONT FROM THE NW FROM
30N166E TO 24N160E. SW TO S WINDS 20 TO 25 KT WITHIN 240 NM E OF
FRONT N OF 27N.
.48 HOUR FORECAST FRONT FROM 30N176E TO 24N167E. WINDS EASED TO
20 KT OR LESS.

.TROUGH FROM 03N160E TO 03N163E TO 00N168E NEARLY STATIONARY.
SCATTERED MODERATE TSTMS S OF 10N W OF 176W.
.24 HOUR FORECAST TROUGH LITTLE CHANGE.
.48 HOUR FORECAST TROUGH FROM 02N160E TO 00N170E.

.HIGH 29N144W 1026 MB MOVING E SLOWLY.
.24 HOUR FORECAST HIGH DISSIPATED.

.RIDGE FROM 30N179E TO 20N160E NEARLY STATIONARY.

.NE TO E WINDS 20 TO 25 KT FROM 06N TO 18N E OF 175W.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 10N TO 24N
BETWEEN 140W AND 170W.

.WINDS 20 FT OR LESS OVER REMAINDER OF FORECAST AREA.

.SEAS 8 TO 10 FT FROM 04N TO 20N W OF 168E.
.24 HOUR FORECAST SEAS 8 TO 10 FT FROM 05N TO 20N W OF 170E.
.48 HOUR FORECAST SEAS 8 TO 10 FT E OF A LINE FROM 05N176E TO
11N170E TO 23N169W.

.SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA.

.ISOLATED MODERATE TSTMS WITHIN 60 NM OF 06N173W.

.ITCZ FROM 05N140W TO 02N167W. ISOLATED MODERATE TSTMS S OF 08N
E OF 168W.

$$

.HONOLULU HI.



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