High Seas Forecast
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000
FZPN02 KWBC 212330
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC SUN SEP 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SEP 21.
24 HOUR FORECAST VALID 1800 UTC SEP 22.
48 HOUR FORECAST VALID 1800 UTC SEP 23.

.WARNINGS.

...STORM WARNING...
.LOW 41N161W 1004 MB MOVING NE 25 KT. WITHIN 300 NM SE...420 NM
SW AND 180 NM NW AND N QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12
FT.
.24 HOUR FORECAST LOW 43N146W 989 MB. WITHIN 180 NM SW AND 90 NM
E SEMICIRCLES WINDS 40 TO 50 KT. SEAS 15 TO 20 FT. ELSEWHERE
FROM 33N TO 48N BETWEEN 138W AND 154W WINDS 25 TO 40 KT. SEAS 8
TO 16 FT.
.48 HOUR FORECAST LOW 46N140W 976 MB. WITHIN 300 NM SW
SEMICIRCLE WINDS 40 TO 55 KT. SEAS 18 TO 35 FT. ELSEWHERE WITHIN
720 NM S AND 540 NM N SEMICIRCLES WINDS 25 TO 40 KT. SEAS 9 TO
22 FT...HIGHEST IN S SEMICIRCLE.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 54N172E 989 MB MOVING NW 10 KT.
OVER FORECAST WATERS WITHIN 480 NM NE AND SE AND 720 NM SW
QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 17 FT.
.24 HOUR FORECAST LOW 55N170E 991 MB. WITHIN 540 NM SE AND 660
NM S AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 52N172E 1002 MB. WITHIN 180 NM SW QUADRANT
WINDS TO 25 KT. SEAS TO 10 FT.

...GALE WARNING...
.LOW 56N138W 986 MB MOVING N 20 KT WILL TURN W. FRONT EXTENDS
FROM THE LOW TO 47N134W TO 37N135W. WITHIN 240 NM NE AND E
QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 15 FT. ELSEWHERE WITHIN
120 NM NW SEMICIRCLE AND 240 NM S QUADRANT AND WITHIN 90 NM E OF
THE FRONT WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 59N148W 1001 MB. CONDITIONS DIMINISHED.
.48 HOUR FORECAST LOW DISSIPATED.

.SYNOPSIS AND FORECAST.

.LOW 37N167E 1010 MB MOVING NE 35 KT. WITHIN 180 NM OF THE
LOW...EXCEPT WITHIN 240 NM SE QUADRANT...WINDS 20 TO 30 KT. SEAS
TO 10 FT.
.24 HOUR FORECAST LOW 38N176W 1014 MB. WITHIN 180 NM E AND SE
QUADRANT WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED.

.24 HOUR FORECAST LOW 34N163E 1007 MB. WITHIN 240 NM SE
SEMICIRCLE WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 39N173E 1007 MB. FRONT TO EXTEND FROM
43N173W TO THE LOW TO 35N165W. WITHIN 240 NM SE OF THE FRONT
WINDS 20 TO 30 KT. SEAS TO 11 FT.

.DENSE FOG. VSBY OCCASIONALLY BELOW 1 NM FROM 49N TO 53N BETWEEN
175W AND 174E.
.24 HOUR FORECAST VSBY IMPROVED.

.DENSE FOG. 48 HOUR FORECAST VSBY OCCASIONALLY BELOW 1 NM FROM
38N TO 45N BETWEEN 172W AND 175E.

.HIGH 35N148W 1020 MB MOVING NE 40 KT.
.24 HOUR FORECAST HIGH 49N131W 1015 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.HIGH 31N179W 1020 MB MOVING E 10 KT.
.24 HOUR FORECAST HIGH 31N174W 1021 MB.
.48 HOUR FORECAST HIGH 33N171W 1022 MB.

.HIGH 38N180W 1018 MB MOVING SE 15 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 62N169W 1014 MB MOVING SE 05 KT.
.24 HOUR FORECAST HIGH 58N168W 1014 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST NEW HIGH 43N175W 1019 MB.
.48 HOUR FORECAST HIGH 43N165W 1023 MB.

.FORECASTER LEE. 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 1800 UTC SUN SEP 21.
24 HOUR FORECAST VALID 1800 UTC MON SEP 22.
48 HOUR FORECAST VALID 1800 UTC TUE SEP 23.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM POLO NEAR 22.3N 112.1W 1004 MB AT 2100 UTC SEP
21 MOVING WNW OR 290 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM NE
QUADRANT...0 NM SE QUADRANT...40 NM SW QUADRANT...AND 30 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 15 NM S SEMICIRCLE...60
NM NE QUADRANT AND 45 NM NW QUADRANT WITH SEAS TO 13 FT.
ELSEWHERE WITHIN 120 NM E AND 150 NM W SEMICIRCLES WINDS 20 TO
33 KT. SEAS 9 TO 11 FT.
.24 HOUR FORECAST TROPICAL DEPRESSION POLO NEAR 22.5N 114.4W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS TO 12 FT WITHIN
45 NM N AND 30 NM W SEMICIRCLES. ELSEWHERE WITHIN 150 NM E AND
WITHIN 120 NM W SEMICIRCLES WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW POLO NEAR 21.7N
116.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. ELSEWHERE
WITHIN 45 NM E AND 60 NM W SEMICIRCLES WINDS 25 TO 25 KT. SEAS 8
TO 9 FT.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW POLO NEAR 20.6N
117.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.96 HOUR FORECAST DISSIPATED.

 FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST...

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

CONVECTION VALID 2015 UTC SUN SEP 21...

.TROPICAL STORM POLO...SCATTERED MODERATE TO ISOLATED STRONG
FROM 20N TO 24N BETWEEN 113W AND 116W.

.LOW PRES NEAR 12N94W 1010 MB. SCATTERED MODERATE TO STRONG FROM
09N TO 12N BETWEEN 94W AND 97W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO LOW PRES NEAR 12N94W 1010 MB TO
10N103W TO 07N114W TO 10N131W. ITCZ FROM 10N131W TO 11N140W.
SCATTERED MODERATE TO ISOLATED STRONG FROM 06N TO 09N BETWEEN
83W TO 89W...FROM 08N TO 11N BETWEEN 96W AND 103W...AND WITHIN
75 NM S OF MONSOON TROUGH BETWEEN 106W AND 108W.

.FORECASTER PAW. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 1800 UTC SEP 21 2014.
24 HOUR FORECAST VALID 1800 UTC SEP 22 2014.
48 HOUR FORECAST VALID 1800 UTC SEP 23 2014.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.DISSIPATING FRONT FROM 30N149W TO 28N160W TO 26N173W NEARLY
STATIONARY.
.24 HOUR FORECAST FRONT DISSIPATED. NEW FRONT JUST N OF FORECAST
AREA.
.48 HOUR FORECAST NEW FRONT FROM 30N142W TO 28N160W.

.TROUGH FROM 27N155W TO 22N160W TO 15N163W MOVING W SLOWLY.
ISOLATED MODERATE TSTMS WITHIN 60 NM OF TROUGH S OF 19N.
.24 HOUR FORECAST DISSIPATING TROUGH FROM 27N156W TO 20N162W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH FROM 16N143W TO 11N143W MOVING W 10 KT. ISOLATED
MODERATE TSTMS WITHIN 120 NM E OF TROUGH S OF 13N.
.24 HOUR FORECAST TROUGH FROM 15N148W TO 09N150W.
.48 HOUR FORECAST TROUGH FROM 13N155W TO 08N157W.

.TROUGH FROM 12N160E TO 10N165E MOVING NW SLOWLY. ISOLATED
MODERATE TSTMS FROM 08N TO 15N W OF 164E.
.24 HOUR FORECAST TROUGH FROM 14N160E TO 13N173E.
.48 HOUR FORECAST TROUGH MOVED W OF FORECAST AREA.

.RIDGE FROM 26N140E TO 27N151E NEARLY STATIONARY.

.RIDGE FROM 30N177E TO 27N160E MOVING E 10 KT.

.WINDS 20 KT OR LESS AND SEAS 8 FT OR LESS OVER ENTIRE AREA.

.ITCZ FROM 09N144W TO 08N170W TO 08N177E TO 06N168E. SCATTERED
MODERATE TSTMS WITHIN 180 NM S OF THE ITCZ W OF 165W. ISOLATED
MODERATE TSTMS ELSEWHERE WITHIN 90 NM OF THE ITCZ.

.ISOLATED MODERATE TSTMS FROM 18N TO 24N BETWEEN 172E AND 180E.

$$
.FORECASTER BURKE. HONOLULU HI.


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