High Seas Forecast
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000
FZPN02 KWBC 202330
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC SUN APR 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SECURITE

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

SYNOPSIS VALID 1800 UTC APR 20.
24 HOUR FORECAST VALID 1800 UTC APR 21.
48 HOUR FORECAST VALID 1800 UTC APR 22.

.WARNINGS.

...STORM WARNING...
.LOW 51N137W 996 MB MOVING NW 15 KT. WITHIN 90 NM NE OF A LINE
FROM 55N135W TO 49N128W WINDS 35 TO 50 KT. SEAS 16 TO 20 FT.
ELSEWHERE FROM 42N TO 48N BETWEEN 127W AND 143W...AND FROM 48N
TO 57N BETWEEN 126W AND 138W WINDS 25 TO 40 KT. SEAS 12 TO 22
FT.
.24 HOUR FORECAST LOW 56N142W 1008 MB. WITHIN 240 NM NE QUADRANT
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

...STORM WARNING...
.LOW 47N172E 974 MB MOVING NE 20 KT. FRONT EXTENDS FROM LOW TO
50N171E TO 49N180W TO 43N177W TO 38N179E TO 32N173E. BETWEEN 180
NM AND 480 NM S AND SW QUADRANTS...AND N OF 48N WITHIN 180 NM N
OF THE FRONT WINDS 40 TO 55 KT. SEAS 18 TO 32 FT...EXCEPT N OF
48N 12 TO 18 FT. ELSEWHERE WITHIN 720 NM S AND 540 NM N
SEMICIRCLES WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.
.24 HOUR FORECAST LOW 52N179E 973 MB WITH FRONT FROM LOW TO
54N173W TO 50N161W TO 45N161W TO 33N175W. BETWEEN 180 NM AND 480
NM S AND SW QUADRANTS...AND W OF 174W WITHIN 180 NM N OF THE
FRONT WINDS 35 TO 45 KT. SEAS 18 TO 32 FT...EXCEPT N OF 52N 14
TO 22 FT. ELSEWHERE WITHIN 840 NM S AND 540 NM N SEMICIRCLES...N
OF 48N WITHIN 240 NM NE AND E OF FRONT...AND S OF 48N WITHIN 420
NM E OF FRONT WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.
.48 HOUR FORECAST LOW 53N178W 980 MB. WITHIN 540 NM S AND SW
SEMICIRCLES WINDS 30 TO 45 KT. SEAS 16 TO 28 FT. ELSEWHERE
WITHIN 720 NM OF LOW CENTER...FROM 33N TO 43N BETWEEN 135W AND
166W...AND FROM 43N TO 51N BETWEEN 141W AND 152W WINDS 20 TO 30
KT. SEAS 9 TO 18 FT.

...GALE WARNING...
.LOW 55N149W 984 MB MOVING SE 20 KT. FROM 40N TO 57N BETWEEN
143W AND 162W...AND FROM 57N TO 60N BETWEEN 137W AND 155W WINDS
30 TO 45 KT. SEAS 10 TO 20 FT.
.24 HOUR FORECAST LOW 49N141W 998 MB. WITHIN 240 NM SW QUADRANT
WINDS 35 TO 45 KT. SEAS 15 TO 25 FT. ELSEWHERE FROM 41N TO 51N
BETWEEN 137W AND 149W WINDS 25 TO 40 KT. SEAS 10 TO 18 FT. ALSO
FROM 34N TO 40N BETWEEN 129W AND 138W WINDS TO 25 KT. SEAS TO 10
FT.
.48 HOUR FORECAST LOW 48N133W 1002 MB. FROM 43N TO 47N BETWEEN
130W AND 135W WINDS 25 TO 35 KT. SEAS 12 TO 19 FT.

...GALE WARNING...
.48 HOUR FORECAST LOW W OF AREA 39N155E 994 MB. OVER FORECAST
WATERS WITHIN 420 NM SE AND 300 NM NE QUADRANTS WINDS 25 TO 35
KT. SEAS 8 TO 12 FT.

.SYNOPSIS AND FORECAST.

.FROM 32N TO 40N BETWEEN 130W AND 120W WINDS LESS THAN 25 KT.
SEAS 8 TO 16 FT.
.24 HOUR FORECAST FROM 30N TO 51N E OF 129W WINDS LESS THAN 25
KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST FROM 30N TO 37N BETWEEN 124W AND 119W AREA OF
N TO NW WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 420 NM E OF
A LINE FROM 47N178E TO 41N180W TO 32N175E.
.24 HOUR FORECAST DENSE FOG WITHIN 240 NM E OF A LINE FROM
49N164W TO 44N162W TO 34N173W.
.48 HOUR FORECAST CONDITIONS IMPROVING.

.HIGH 33N132W 1027 MB MOVING S 10 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 36N158W 1033 MB MOVING SE 15 KT.
.24 HOUR FORECAST HIGH 34N151W 1032 MB.
.48 HOUR FORECAST HIGH 33N144W 1029 MB.

.24 HOUR FORECAST HIGH 35N162E 1026 MB.
.48 HOUR FORECAST HIGH 34N178E 1027 MB.

.FORECASTER KELLS. 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 1800 UTC SUN APR 20.
24 HOUR FORECAST VALID 1800 UTC MON APR 21.
48 HOUR FORECAST VALID 1800 UTC TUE APR 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 45 NM EITHER SIDE OF LINE FROM 15N95W TO 12N98W
WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED NE AND S SWELL.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.NW OF LINE FROM 30N126W TO 23N140W WINDS 20 KT OR LESS. SEAS
8 TO 13 FT PRIMARILY IN MIXED NW AND SE SWELL. WITHIN AREA
BOUNDED BY A LINE FROM 16N140W TO 16N125W TO 11N122W TO
06N140W TO 16N140W WINDS 20 KT OR LESS. SEAS TO 10 FT PRIMARILY
IN MIXED NW AND S SWELL.
.24 HOUR FORECAST W OF A LINE FROM 30N115W TO 25N117W TO 10N127W
TO 07N140W WINDS 20 KT OR LESS. SEAS TO 10 FT PRIMARILY IN MIXED
NW AND S SWELL.
.48 HOUR FORECAST W OF A LINE FROM 30N116W TO 20N111W TO 07N140W
WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN MIXED NW AND S
SWELL.

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

CONVECTION VALID 2100 UTC SUN APR 20...

SCATTERED MODERATE ISOLATED STRONG WITHIN 45 NM OF LINE FROM
14N97W TO 11N102W TO 13N107W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
WEAK MONSOON TROUGH FROM 04N77W TO 07N89W. ITCZ FROM 07N89W TO
04N126W TO 06N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN
120 NM OF LINE FROM 07N83W TO 05N88W TO 04N98W...WITHIN 60 NM
OF LINE FROM 11N118W TO 05N128W AND WITHIN 180 NM OF LINE FROM
06N132W TO 06N140W. SCATTERED MODERATE CONVECTION WITHIN 120 NM
OF LINE FROM 08N108W TO 02N104W.

.FORECASTER NELSON. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 1800 UTC APR 20 2014.
24 HOUR FORECAST VALID 1800 UTC APR 21 2014.
48 HOUR FORECAST VALID 1800 UTC APR 22 2014.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 04N164E 1008 MB MOVING W SLOWLY. TROUGH FROM 02N160E
THROUGH LOW TO 06N171E NEARLY STATIONARY. NE TO E WINDS 20 TO 25
KT FROM 07N TO 10N BETWEEN 173E AND 164E. NUMEROUS MODERATE TO
STRONG TSTMS S OF 09N W OF 176E.
.24 HOUR FORECAST LOW DISSIPATED. TROUGH FROM 02N160E TO
02N165E. NE TO E WINDS 20 TO 25 KT FROM 09N TO 13N W OF 170E.
.48 HOUR FORECAST TROUGH MOVED W OF AREA. NE TO E WINDS 20 TO 25
KT FROM 10N TO 15N W OF 165E.

.COLD FRONT FROM 30N173E TO 25N167E TO 23N160E MOVING E 20 KT.
SCATTERED MODERATE TSTMS WITHIN 120 NM E OF FRONT N OF 27N.
ISOLATED MODERATE TSTMS WITHIN 60 NM OF FRONT ELSEWHERE N OF
23N.
.24 HOUR FORECAST FRONT FROM 30N180E TO 26N173E TO 23N160E.
.48 HOUR FORECAST DISSIPATING FRONT FROM 30N172W TO 27N180W TO
25N170E.

.NE TO E WINDS 20 TO 25 KT FROM 10N TO 25N BETWEEN 155W AND
169W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 09N TO 25N
BETWEEN 144W AND 167W.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 10N TO 23N E OF
161W.

.DISSIPATING STATIONARY FRONT FROM 30N147W TO 28N161W.
.24 HOUR FORECAST FRONT DISSIPATED.

.RIDGE FROM 30N168W TO 25N179E TO 21N162E MOVING NE 10 KT AND
ERODING FROM THE W.

.REMAINDER OF AREA WINDS 20 KT OR LESS.

.SEAS 8 TO 10 FT FROM 09N TO 22N BETWEEN 147W AND 173W. SEAS TO
9 FT FROM 05N TO 13N BETWEEN 173W AND 170E.
.24 HOUR FORECAST SEAS 8 TO 10 FT N OF 26N W OF 178E...AND FROM
07N TO 24N E OF 165W. SEAS TO 9 FT FROM 07N TO 14N W OF
177W...AND FROM 97N TO 20N BETWEEN 165W AND 177W.
.48 HOUR FORECAST SEAS 8 TO 10 FT FROM 08N TO 24N E OF 168W...N
OF 24N BETWEEN 168W AND 176E...AND FROM 10N TO 18N E OF 165E.

.REMAINDER OF SEAS 8 FT OR LESS.

.ITCZ FROM 06N140W TO 05N156W TO 06N166W TO 05N179W. SCATTERED
MODERATE TSTMS FROM 02N TO 08N E OF 144W...S OF 08N BETWEEN 171W
AND 179W...AND FROM 05N TO 08N BETWEEN 165W AND 171W. ISOLATED
MODERATE TSTMS FROM 04N TO 07N BETWEEN 155W AND 158W.

$$

.FORECASTER BIRCHARD. HONOLULU HI.


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