FZPN02 KWBC 281725

HSFEPI



HIGH SEAS FORECAST FOR METAREA XII

NWS OCEAN PREDICTION CENTER WASHINGTON DC

1745 UTC SUN OCT 28 2018



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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.



SEE ANNOUNCEMENT OF PLANNED INMARSAT I-3 TO I-4 MIGRATION

IN 2018 AT OCEAN.WEATHER.GOV/GMDSS_NOTICE.PHP (LOWERCASE).



ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE

NATIONAL WEATHER SERVICE. EMAIL US AT

VOSOPS@NOAA.GOV(LOWERCASE).



SECURITE



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

TO 50N 160E



SYNOPSIS VALID 1200 UTC OCT 28.

24 HOUR FORECAST VALID 1200 UTC OCT 29.

48 HOUR FORECAST VALID 1200 UTC OCT 30.



.WARNINGS.



...GALE WARNING...

.COMPLEX LOW WITH MAIN LOW 54N136W 979 MB MOVING NW 10 KT. OVER

FORECAST WATERS WITHIN 150 NM N AND NE...300 NM E...720 NM

SE...840 NM S AND 240 NM NW QUADRANTS WINDS 30 TO 45 KT. SEAS 10

TO 19 FT.

.24 HOUR FORECAST LOW 55N140W 993 MB. WITHIN 180 NM N AND NE AND

360 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.

.48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DESCRIBED BELOW

WITH LOW 60N144W.



...GALE WARNING...

.COMPLEX LOW WITH MAIN LOW 41N179W 988 MB MOVING E 15 KT.

BETWEEN 300 NM AND 600 NM N QUADRANT...WITHIN 600 NM SW

SEMICIRCLE...AND FROM 34N TO 46N BETWEEN 155W AND 172W WINDS 25

TO 40 KT. SEAS 14 TO 28 FT SW QUADRANT...AND 9 TO 17 FT

ELSEWHERE.

.24 HOUR FORECAST LOW 42N170W 990 MB. WITHIN 540 NM OF CENTER

EXCEPT WITHIN 480 NM NW QUADRANT...AND WITHIN 600 NM E OF A

FRONT TO EXTEND FROM 44N159W TO 32N164W WINDS 25 TO 35 KT. SEAS

10 TO 19 FT...HIGHEST S QUADRANT. ELSEWHERE FROM 40N TO 45N

BETWEEN 138W AND 145W WINDS 20 TO 30 KT. SEAS TO 11 FT.

.48 HOUR FORECAST MAIN LOW 44N166W 992 MB WITH NEW LOW TO FORM

NEAR 50N146W 1004 MB. WITHIN 360 NM W...420 NM NW...AND 600 NM N

QUADRANTS OF MAIN LOW WINDS 25 TO 35 KT. SEAS 9 TO 17 FT.

ELSEWHERE WITHIN 540 NM SE AND E OF A FRONT TO EXTEND FROM THE

NEW LOW TO 30N162W WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.



...GALE WARNING...

.OVER FORECAST WATERS N OF 60N AND W OF 172W WINDS 20 TO 30 KT.

SEAS TO 8 FT.

.18 HOUR FORECAST LOW 63N170W 1004 MB. WITHIN 240 NM S QUADRANT

WINDS 25 TO 35 KT. SEAS TO 10 FT.

.24 HOUR FORECAST LOW 63N169W 1000 MB. WITHIN 120 NM NE

SEMICIRCLE AND WITHIN 300 NM S AND 120 NM SW QUADRANTS...AND

FROM 57N TO 60N W OF 170W WINDS 25 TO 35 KT. SEAS TO 12 FT.

.48 HOUR FORECAST LOW INLAND 62N164W 1003 MB. WITHIN 300 NM S

QUADRANT WINDS TO 25 KT. SEAS TO 9 FT.



...GALE WARNING...

.LOW 52N145W 983 MB MOVING E 20 KT. WITHIN 240 NM SE AND 660 NM

SW QUADRANTS...AND WITHIN 540 NM W OF A TROUGH EXTENDING FROM

THE LOW TO 56N150W TO 60N148W WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.

.24 HOUR FORECAST LOW 53N133W 998 MB. OVER FORECAST WATERS

WITHIN 150 NM NE...180 NM E...420 NM S AND 300 NM W QUADRANTS

WINDS 20 TO 30 KT. SEAS 9 TO 18 FT. ELSEWHERE 39N TO 52N E OF

146W WINDS TO 25 KT. SEAS 8 TO 15 FT.

.48 HOUR FORECAST LOW DISSIPATED INLAND. FROM 40N TO 55N E OF

135W WINDS LESS THAN 25 KT. SEAS TO 10 FT IN W SWELL.



.SYNOPSIS AND FORECAST.



.24 HOUR FORECAST OVER FORECAST WATERS FROM 31N TO 37N BETWEEN

120W AND 125W AREA OF N TO NW WINDS 20 TO 30 KT. SEAS TO 12 FT.

.48 HOUR FORECAST FROM 30N TO 40N BETWEEN 119W AND 129W AREA OF

N TO NW WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.



.24 HOUR FORECAST NEW LOW 43N165E 1008 MB. OVER FORECAST WATERS

FROM 34N TO 43N W OF 168E WINDS TO 25 KT. SEAS TO 9 FT.

.48 HOUR FORECAST LOW 34N177E 1009 MB. ASSOCIATED CONDITIONS

DIMINISHED.



.24 HOUR FORECAST NEW LOW 59N148W 999 MB. OVER FORECAST WATERS

WITHIN 360 NM SW QUADRANT WINDS 20 TO 30 KT. SEAS TO 11 FT.

.48 HOUR FORECAST LOW 60N144W 1005 MB. WITHIN 240 NM S

SEMICIRCLE WINDS TO 25 KT. SEAS TO 8 FT.



.48 HOUR FORECAST LOW NW OF AREA 60N171W 999 MB. OVER FORECAST

WATERS WITHIN 360 NM SE QUADRANT WINDS 20 TO 30 KT. SEAS TO 8 FT.



.DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM

FROM 39N TO 45N BETWEEN 155W AND 161W.

.48 HOUR FORECAST DENSE FOG WITHIN 180 NM E OF A LINE FROM

49N148W TO 42N154W AND WITHIN 60 NM OF 47N159W.



.HIGH 30N134W 1023 MB MOVING W 15 KT.

.24 HOUR FORECAST HIGH DISSIPATED.



.HIGH 33N143W 1024 MB MOVING NE 15 KT.

.24 HOUR FORECAST HIGH 36N138W 1028 MB.

.48 HOUR FORECAST HIGH 37N135W 1031 MB.



.HIGH 56N178E 1025 MB MOVING SE 10 KT.

.24 HOUR FORECAST HIGH 54N176W 1020 MB.

.48 HOUR FORECAST HIGH 54N174W 1017 MB.



.HIGH 34N164E 1021 MB MOVING SE 15 KT.

.24 HOUR FORECAST HIGH S OF AREA.



.FORECASTER HUFFMAN. 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 1200 UTC SUN OCT 28.

24 HOUR FORECAST VALID 1200 UTC MON OCT 29.

48 HOUR FORECAST VALID 1200 UTC TUE OCT 30.



.WARNINGS.



.NONE.



.SYNOPSIS AND FORECAST.



.LOW PRES NEAR 10N102W 1007 MB. WITHIN 120 NM N SEMICIRCLE WINDS

20 KT OR LESS. SEAS TO 8 FT.

.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR

11N109W 1008 MB. WITHIN 270 NM E SEMICIRCLE WINDS 20 KT OR LESS.

SEAS TO 9 FT.

.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR

12N114W 1008 MB. WITHIN 240 NM NE QUADRANT WINDS 20 KT OR LESS.

SEAS TO 8 FT.



.LOW PRES 09N116W 1008 MB. WITHIN 540 NM SE QUADRANT WINDS 20 KT

OR LESS. SEAS TO 8 FT IN SW SWELL.

.24 HOUR FORECAST LOW PRES NEAR 09N118W 1008 MB. WITHIN 150 NM

SE QUADRANT WINDS 20 KT OR LESS. SEAS TO 8 FT.

.48 HOUR FORECAST LOW PRES NEAR 10N121W 1009 MB. WINDS 20 KT OR

LESS. SEAS LESS THAN 8 FT.



.WITHIN 45 NM OF LINE FROM 16N95W TO 13N97W...INCLUDING GULF OF

TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS TO 10 FT. WITHIN

45 NM OF LINE FROM 13N97W TO 12.5N98W WINDS 20 KT OR LESS. SEAS

TO 8 FT IN NE SWELL.

.24 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO

12N96.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO

25 KT. SEAS TO 10 FT. WITHIN 45 NM OF LINE FROM 12N96.5W TO

12N97W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL.

.48 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO

13N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO

25 KT. SEAS TO 9 FT.



.COLD FRONT FROM 30N138W TO 29N140W. W OF LINE FROM 30N136W TO

25N140W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN NW

SWELL.

.24 HOUR FORECAST FRONT DISSIPATED. W OF LINE FROM 30N121W TO

16N140W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN NW

SWELL.

.36 HOUR FORECAST N OF 29N BETWEEN 120W AND 127W N WINDS 20 TO

25 KT. SEAS 9 TO 11 FT. ELSEWHERE W OF LINE FROM 30N118W TO

12N135W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN NW

SWELL.



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



CONVECTION VALID AT 1500 UTC SUN OCT 28...



.LOW PRES 10N102W...SCATTERED MODERATE ISOLATED STRONG WITHIN

120 NM E AND 270 NM W SEMICIRCLES OF CENTER.



.LOW PRES 09N116W...SCATTERED MODERATE ISOLATED STRONG

WITHIN 120 NM E SEMICIRCLE OF LOW.



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH FROM 09N76W TO 10N85W TO 11N94W TO LOW PRES

10N102W TO LOW PRES 09N116W TO 09N123W. ITCZ 09N123W TO 09N140W.

SCATTERED MODERATE ISOLATED STRONG WITHIN 60 NM OF LINE FROM

05N77W TO 08N80W TO 09N86W...WITHIN 180 NM OF LINE FROM 14.5N92W

TO 07N94W AND ELSEWHERE WITHIN 90 NM OF LINE FROM 08N107W TO

10N115W. SCATTERED MODERATE WITHIN 90 NM OF 16N115W.



.FORECASTER NELSON. NATIONAL HURRICANE CENTER.



NATIONAL WEATHER SERVICE HONOLULU HI

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E



SYNOPSIS VALID 1200 UTC OCT 28 2018.

24 HOUR FORECAST VALID 1200 UTC OCT 29 2018.

48 HOUR FORECAST VALID 1200 UTC OCT 30 2018.



.WARNINGS.



.NONE.



.SYNOPSIS AND FORECAST.



.LOW 06N165E 1009 MB NEARLY STATIONARY. TROUGH FROM LOW TO

12N178W TO 12N165W MOVING NW SLOWLY. SCATTERED MODERATE TO

STRONG TSTMS WITHIN 60 NM OF LOW AND WITHIN 90 NM OF 11N178E.

ISOLATED MODERATE TSTMS ELSEWHERE S OF A LINE FROM 09N160E TO

17N174E TO 17N175W...AND FROM 03N TO 18N BETWEEN 165W AND 175W.

.24 HOUR FORECAST LOW 07N166E 1011 MB. TROUGH FROM LOW TO

13N176E TO 18N170W.

.48 HOUR FORECAST LOW DISSIPATED. NEW LOW 20N161W 1007 MB.

TROUGH FROM 13N175E TO 16N164W TO LOW. WINDS 20 TO 30 KT FROM

17N TO 21N BETWEEN 152W AND 161W.



.FRONT FROM 30N175W TO 28N178W TO 27N174E TO 24N168E MOVING ESE

10 KT E OF 180W AND MOVING S SLOWLY ELSEWHERE. ISOLATED MODERATE

TSTMS WITHIN 120 NM SE OF FRONT N OF 26N.

.24 HOUR FORECAST FRONT FROM 30N168W TO 23N174W TO 24N172E.

.48 HOUR FORECAST FRONT FROM 30N163W TO 22N171W TO 20N177W TO

22N171E. S TO SW WINDS 20 TO 25 KT WITHIN 90 NM E OF FRONT N OF

27N. S TO SE WINDS 20 TO 30 KT N OF 21N BETWEEN 148W AND 158W.



.WEAKENING FRONT FROM 30N140W TO 26N149W TO 25N154W NEARLY

STATIONARY.

.24 HOUR FORECAST FRONT DISSIPATED.



.TROUGH FROM 19N160E TO 21N161E MOVING W SLOWLY. ISOLATED

MODERATE TSTMS FROM 12N TO 21N W OF 164E.

.24 HOUR FORECAST TROUGH MOVED W OF AREA.



.RIDGE FROM 30N158W TO 25N173W MOVING SSE 10 KT.



.48 HOUR FORECAST E TO SE WINDS 20 TO 25 KT FROM 15N TO 20N E OF

148W.



.24 HOUR FORECAST NEW HIGH 29N167E 1019 MB.

.48 HOUR FORECAST HIGH 28N163E 1018 MB.



.OTHERWISE WINDS 20 KT OR LESS REST OF FORECAST AREA.



.SEAS 8 TO 11 FT N OF A LINE FROM 27N140W TO 20N151W TO 20N162W.

SEAS 8 TO 10 FT FROM 20N TO 27N BETWEEN 162W AND 169W.

.24 HOUR FORECAST SEAS 12 TO 15 FT N OF A LINE FROM 30N171W TO

27N177W TO 27N178E. SEAS 8 TO 12 FT ELSEWHERE N OF A LINE FROM

30N167W TO 23N179E TO 24N164E. SEAS 8 TO 9 FT NE OF A LINE FROM

13N149W TO 22N156W.

.48 HOUR FORECAST SEAS 8 TO 12 FT N OF A LINE FROM 27N158W TO

17N176W TO 16N177E...AND FROM 18N TO 21N BETWEEN 157W AND 163W.

SEAS 8 TO 10 FT N OF A LINE FROM 19N150W TO 20N155W TO 25N158W.

SEAS 8 TO 9 FT E OF A LINE FROM 13N142W TO 19N150W TO 27N150W.



.SEAS 8 FT OR LESS REST OF FORECAST AREA.



.ITCZ FROM 09N140W TO 12N165W. ISOLATED MODERATE TSTMS FROM 03N

TO 15N E OF 165W.



.ISOLATED MODERATE TSTMS FROM 15N TO 23N BETWEEN 160W AND

165W...AND WITHIN 60 NM OF 23N168W.



$$



.HONOLULU FORECAST OFFICE.


Source: OPC East and Central N Pacific High Seas Forecast