High Seas Forecast
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000
FZPN02 KWBC 190530
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC APR 19.
24 HOUR FORECAST VALID 0000 UTC APR 20.
48 HOUR FORECAST VALID 0000 UTC APR 21.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 47N141W 968 MB WILL MOVE N 15 KT. WITHIN 240 NM S QUADRANT
WINDS 50 TO 65 KT. SEAS 22 TO 34 FT. ELSEWHERE WITHIN WITHIN 540
NM S AND 300 NM W QUADRANTS WINDS 35 TO 50 KT. SEAS 14 TO 21 FT.
ALSO WITHIN 780 NM S AND 600 NM W AND E AND 480 NM N QUADRANTS
WINDS 25 TO 25 KT. SEAS 9 TO 16 FT.
.24 HOUR FORECAST LOW 54N130W 980 MB. WITHIN 340 NM NE AND 240
NM S QUADRANTS WINDS 35 TO 50 KT. SEAS 18 TO 26 FT. ELSEWHERE
WITHIN
480 NM NW AND 300 NM NE AND 360 NM SW QUADRANTS WINDS 25 TO 40
KT. SEAS 10 TO 18 FT.
.48 HOUR FORECAST LOW 55N150W 988 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 44N167W 998 MB MOVING NE 36 KT. WITHIN 360 NM W AND S
QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 19 FT.
.24 HOUR FORECAST LOW 48N146W 991 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...HIGHEST SW OF LOW.
.48 HOUR FORECAST LOW 55N136W 1000 MB.OVER FORECAST WATERS
WITHIN 240 NM N AND E QUADRANTS WINDS 25 TO 35 KT. SEAS 12 TO 18
FT.

...STORM WARNING...
.LOW 41N160E 1006 MB MOVING NE 15 KT. WITHIN 300 NM E QUADRANT
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 45N164E 988 MB. BETWEEN 60 NM AND 240 NM N
QUADRANT AND WITHIN 300 NM SW QUADRANT WINDS 30 TO 40 KT. SEAS 8
TO 14 FT. ELSEWHERE FROM 33N TO 47N BETWEEN 160E AND 177E WINDS
20 TO 30 KT. SEAS TO 11 FT.
.36 HOUR FORECAST LOW 45N171E 970 MB. WITHIN 300 NM SW
SEMICIRCLE WINDS 40 TO 50 KT. SEAS 20 TO 28 FT.
.48 HOUR FORECAST LOW 46N176E 979 MB. WITHIN 360 NM SW
SEMICIRCLE WINDS 35 TO 50 KT. SEAS 16 TO 30 FT. ELSEWHERE WITHIN
120 NM N AND NE OF A FRONT FROM 50N171E TO 49N180W TO 45N174W
WINDS 35 TO 45 KT. SEAS 9 TO 15 FT. ALSO WITHIN 660 NM NE...900
NM SE...600 NM SW...AND 480 NM NW QUADRANTS WINDS 25 TO 35 KT.
SEAS 11 TO 20 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.

.LOW 55N159W 990 MB MOVING N 5 KT. BETWEEN 180 NM AND 300 NM S
QUADRANT WINDS TO 25 KT. SEAS TO 8 FT.
.18 HOUR FORECAST LOW 57N162W 998 MB WITH CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS WITHIN 300 NM NE OF A LINE FROM 49N150W TO 42N139W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
FROM 30N TO 44N BETWEEN 175E AND 164E.
.48 HOUR FORECAST DENSE FOG FROM 33N TO 48N BETWEEN 172W AND
178E.

.HIGH 46N124W 1018 MB MOVING E 15 KT.
.12 HOUR FORECAST HIGH INLAND.

.HIGH 32N135W 1023 MB MOVING NE 10 KT.
.24 HOUR FORECAST HIGH 36N135W 1025 MB.
.48 HOUR FORECAST HIGH 35N130W 1026 MB.

.HIGH 33N160W 1027 MB MOVING E 25 KT.
.24 HOUR FORECAST HIGH 32N145W 1024 MB.
.48 HOUR FORECAST HIGH 31N138W 1026 MB.

.HIGH 33N175W 1027 MB MOVING NE 10 KT.
.24 HOUR FORECAST HIGH 36N170W 1029 MB.
.48 HOUR FORECAST HIGH 35N159W 1031 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 0000 UTC SAT APR 19.
24 HOUR FORECAST VALID 0000 UTC SUN APR 20.
48 HOUR FORECAST VALID 0000 UTC MON APR 21.

.WARNINGS.

...GULF OF TEHUANTEPEC GALE WARNING...

.GULF OF TEHUANTEPEC N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.06 HOUR FORECAST 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.
.18 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 13N95.5W...
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 LESS THAN 8 FT.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.FROM 07N TO 18N W OF 137W WINDS 20 KT OR LESS. SEAS TO 8 FT
PRIMARILY IN MIXED NW...NE AND S SWELL.
.24 HOUR FORECAST FROM 07N TO 17N W OF 136W WINDS 20 KT OR LESS.
SEAS TO 8 FT PRIMARILY IN MIXED NW...NE AND S SWELL.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY A LINE FROM 15N140W TO
12N124W TO 07N140W TO 15N140W WINDS 20 KT OR LESS. SEAS TO 8 FT
PRIMARILY IN MIXED NW AND SE SWELL.

.N OF 29N BETWEEN 120W AND 124W WINDS 20 KT OR LESS. SEAS TO 8
FT IN MIXED NW AND S SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.30 HOUR FORECAST NW OF A LINE FROM 30N136W TO 28N140W WINDS 20
KT OR LESS. SEAS TO 9 FT PRIMARILY IN MIXED NW AND SE SWELL.
.48 HOUR FORECAST NW OF A LINE FROM 30N120W TO 23N140W WINDS 20
KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN MIXED NW AND SE SWELL.

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

CONVECTION VALID 0200 UTC SAT APR 19...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N82W TO 07N91W. ITCZ FROM 07N91W TO 04N110W
TO 06N122W TO 05N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN
150 NM OF LINES FROM 07N80W TO 04N104W AND FROM 08N118W TO
04N138W...AND WITHIN 75 NM OF 13.5N108.5W. ISOLATED MODERATE TO
STRONG WITHIN 60 NM OF LINE FROM 09N108W TO 03N110W.

.FORECASTER NELSON. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 0000 UTC APR 19 2014.
24 HOUR FORECAST VALID 0000 UTC APR 20 2014.
48 HOUR FORECAST VALID 0000 UTC APR 21 2014.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N163W 26N180E 24N170E NEARLY STATIONARY. ISOLATED
MODERATE TSTMS WITHIN 90 NM OF FRONT.
.24 HOUR FORECAST WEAKENING FRONT 30N165W 30N175E.
.48 HOUR FORECAST FRONT MOVED N OF FORECAST AREA.

.TROUGH 30N163E 28N160E MOVING N SLOWLY. ISOLATED MODERATE TSTMS
WITHIN 60 NM OF TROUGH.
.12 HOUR FORECAST TROUGH BECOMING FRONT 30N163E 28N160E. S TO SW
WINDS 20 TO 25 KT WITHIN 240 NM E OF FRONT.
.24 HOUR FORECAST FRONT 30N165E 29N160E. WINDS DIMINISHED TO 20
KT OR LESS.
.48 HOUR FORECAST FRONT 30N171E 26N165E 24N160E.

.NE TO E WINDS 20 TO 25 KT FROM 08N TO 19N E OF 162W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 07N TO 18N E OF
164W.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 08N TO 23N
BETWEEN 149W AND 172W.

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

.SEAS 9 TO 11 FT FROM 06N TO 18N BETWEEN 142W AND 161W. SEAS 9
TO 10 FT FROM 07N TO 18N BETWEEN 173W AND 172E.
.24 HOUR FORECAST SEAS 9 TO 10 FT FROM 06N TO 17N BETWEEN 150W
AND 167W.
.48 HOUR FORECAST SEAS 9 TO 10 FT FROM 09N TO 19N BETWEEN 155W
AND 166W.

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

.ISOLATED MODERATE TSTMS S OF 07N BETWEEN 165W AND 178E.
ISOLATED MODERATE TSTMS S OF 08N W OF 178E.

.ITCZ 05N140W 04N155W 02N166W. SCATTERED STRONG TSTMS WITHIN 90
NM OF ITCZ BETWEEN 151W AND 159W. ISOLATED MODERATE TSTMS WITHIN
120 NM OF ITCZ ELSEWHERE.

$$
.FORECASTER POWELL. HONOLULU HI.



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