

894 

FZPN02 KWBC 162325

HSFEPI



HIGH SEAS FORECAST FOR METAREA XII

NWS OCEAN PREDICTION CENTER WASHINGTON DC

2345 UTC TUE AUG 16 2016



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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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. 

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 1800 UTC AUG 16. 

24 HOUR FORECAST VALID 1800 UTC AUG 17. 

48 HOUR FORECAST VALID 1800 UTC AUG 18. 



.WARNINGS. 



...GALE WARNING... 

.LOW 50N163W 993 MB MOVING N 05 KT. FROM 43N TO 55N BETWEEN 149W 

AND 174W WINDS 25 TO 40 KT. SEAS 9 TO 18 FT. ELSEWHERE WITHIN 

180 NM EITHER SIDE OF A LINE FROM 43N152W TO 39N157W TO 36N163W 

AREA OF S TO SW WINDS 20 TO 30 KT. SEAS TO 11 FT.

.24 HOUR FORECAST LOW 53N162W 1000 MB. FROM 47N TO 58N BETWEEN 

153W AND 174W...WITHIN 90 NM EITHER SIDE OF A LINE FROM 59N152W 

TO 57N146W TO 53N142W...AND WITHIN 120 NM EITHER SIDE OF A LINE 

FROM 52N146W TO 44N152W TO 37N162W WINDS 25 TO 35 KT. SEAS 8 TO 

15 FT.

.48 HOUR FORECAST LOW 55N164W 1011 MB WITH NEW LOW 43N159W 1016 

MB. WITHIN 180 NM EITHER SIDE OF A LINE FROM 50N148W TO 45N153W 

TO 38N160W WINDS 25 TO 35 KT. SEAS 8 TO 15 FT. ELSEWHERE OVER 

FORECAST WATERS WITHIN 300 NM E SEMICIRCLE...AND FROM 57N TO 60N 

BETWEEN 138W AND 145W WINDS 20 TO 30 KT. SEAS TO 8 FT.



...GALE WARNING... 

.OVER FORECAST WATERS FROM 34N TO 44N BETWEEN 124W AND 130W AREA 

OF N TO NW WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.

.24 HOUR FORECAST FROM 33N TO 45N BETWEEN 124W AND 134W AREA OF 

N TO NW WINDS 25 TO 40 KT...HIGHEST FROM 38N TO 43N BETWEEN 124W 

AND 129W. SEAS 9 TO 18 FT.

.48 HOUR FORECAST FROM 32N TO 45N BETWEEN 124W AND 137W AREA OF 

N WINDS 20 TO 30 KT. SEAS TO 12 FT.



...GALE WARNING... 

.OVER FORECAST WATERS FROM 45N TO 49N BETWEEN 125W AND 128W AREA 

OF NW WINDS TO 25 KT. SEAS TO 9 FT.

.12 HOUR FORECAST FROM 47N TO 51N BETWEEN 126W AND 129W AREA OF 

NW WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.

.24 HOUR FORECAST FROM 45N TO 53N BETWEEN 126W AND 132W AREA OF 

NW WINDS 25 TO 35 KT. SEAS TO 12 FT.

.48 HOUR FORECAST FROM 46N TO 53N BETWEEN 126W AND 135W AREA OF 

N TO NW WINDS 20 TO 30 KT. SEAS TO 11 FT.



...GALE WARNING... 

.OVER FORECAST WATERS FROM 30N TO 34N W OF 170E AREA OF E WINDS 

20 TO 30 KT. SEAS 8 TO 14 FT. 

.06 HOUR FORECAST FROM 30N TO 32N W OF 165E AREA OF E WINDS 30 

TO 40 KT. SEAS 11 TO 22 FT. 

.24 HOUR FORECAST W OF A LINE FROM 37N160E TO 30N168E AREA OF E 

TO SE WINDS 25 TO 35 KT. SEAS 9 TO 18 FT. 

.48 HOUR FORECAST FROM 30N TO 36N W OF 163E AREA OF E TO SE 

WINDS 20 TO 30 KT. SEAS TO 11 FT.



.SYNOPSIS AND FORECAST. 



.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST 

WATERS WITHIN 90 NM OF 47N130W...WITHIN 120 NM EITHER SIDE OF A 

LINE FROM 52N165W TO 51N155W TO 47N153W...AND NW OF A LINE FROM 

42N160E TO 54N176W.

.24 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY 48N152W TO 

56N146W TO 47N139W TO 48N152W...AND N OF 46N W OF 174E.

.48 HOUR FORECAST DENSE FOG FROM 50N TO 55N BETWEEN 139W AND 

147W...AND N OF 45N BETWEEN 178E AND 162E.



.HIGH 40N140W 1030 MB MOVING N 05 KT. 

.24 HOUR FORECAST HIGH 43N140W 1033 MB. 

.48 HOUR FORECAST HIGH 45N141W 1035 MB. 



.HIGH 44N167E 1029 MB MOVING W 05 KT. 

.24 HOUR FORECAST HIGH 44N165E 1027 MB. 

.48 HOUR FORECAST LITTLE CHANGE. 



.HIGH NW OF FORECAST AREA 62N179W 1023 MB MOVING S 15 KT. 

.24 HOUR FORECAST HIGH 56N178E 1023 MB. 

.48 HOUR FORECAST HIGH 45N178E 1026 MB. 



.FORECASTER FIGURSKEY. 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 TUE AUG 16.

24 HOUR FORECAST VALID 1800 UTC WED AUG 17.

48 HOUR FORECAST VALID 1800 UTC THU AUG 18.



.WARNINGS.



.NONE. 



.SYNOPSIS AND FORECAST.



.TROPICAL WAVE ALONG 106W FROM 11N TO 17N WITH LOW PRES ALONG

WAVE NEAR 12.5N106W 1008 MB. WITHIN 60 NM SE QUADRANT S TO SW

WINDS 20 TO 25 KT. SEAS 8 FT. ELSEWHERE FROM 09N TO 11N BETWEEN

102W AND 115 WINDS 20 KT OR LESS. SEAS TO 8 FT IN SW SWELL.

.24 HOUR FORECAST LOW PRES NEAR 13N108W 1008 MB. WITHIN 120 NM

SE QUADRANT S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE

WITHIN 240 NM SE OF A LINE FROM 15N105W TO 09N114W WINDS 20 KT

OR LESS. SEAS 8 TO 9 FT IN SW SWELL.

.48 HOUR FORECAST LOW PRES NEAR 15N110W 1008 MB. WITHIN 150 NM

SE SEMICIRCLE AND 60 NM NW SEMICIRCLE OF LOW WINDS 20 TO 25 KT.

SEAS 8 TO 10 FT. ELSEWHERE FROM 10N TO 17N BETWEEN 106W AND 114W

WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL.



.S OF A LINE FROM 03.4S95W TO 02N105W TO 00N120W WINDS 20 KT OR

LESS. SEAS TO 8 FT IN SW SWELL.

.24 HOUR FORECAST S OF A LINE FROM 03.4S90W TO 02N105W TO

02S120W WINDS 20 KT OR LESS. SEAS TO 8 FT IN SW SWELL.

.48 HOUR FORECAST S OF A LINE FROM 03.4S97W TO 02N110W TO

02N126W WINDS 20 KT OR LESS. SEAS TO 8 FT IN SW SWELL.



.30 HOUR FORECAST N OF 29N BETWEEN 126W AND 136W WINDS 20 KT OR

LESS. SEAS TO 8 FT IN NW SWELL.

.48 HOUR FORECAST N OF 29N BETWEEN 127W AND 132W WINDS 20 KT OR

LESS. SEAS TO 8 FT IN NW SWELL.



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



CONVECTION VALID AT 2130 UTC TUE AUG 16...



.LOW PRES NEAR 12.5N106W 1008 MB...SCATTERED MODERATE TO STRONG 

WITHIN 180 NM SW SEMICIRCLE. 



.TROPICAL WAVE ALONG 98W/99W FROM 11N TO 17N...SCATTERED

MODERATE ISOLATED STRONG FROM 10N TO 16N BETWEEN 96W AND 

103W...AND WITHIN 60 NM OF LINE FROM 13.5N94.5W TO 15N96.5W.

SCATTERED MODERATE WITHIN 30 NM OF A LINE FROM 10.5N92W TO

13.5N94.5W.



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH AXIS EXTENDS FROM 10N84W TO 13N98W TO LOW PRES

NEAR 12.5N106W TO 11N114W TO 13N123W. IT RESUMES AT 14N130W TO

BEYOND 13N140W. SCATTERED MODERATE WITHIN 120 NM S OF AXIS 

BETWEEN 121W AND 123W AND ALSO BETWEEN 137W AND 140W.





.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.



NATIONAL WEATHER SERVICE HONOLULU HI

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



SYNOPSIS VALID 1800 UTC AUG 16 2016.

24 HOUR FORECAST VALID 1800 UTC AUG 17 2016.

48 HOUR FORECAST VALID 1800 UTC AUG 18 2016.



.WARNINGS. 



...GALE WARNING... 

.LOW 25N161E 999 MB MOVING WNW 15 KT. TROUGH FROM LOW TO 

21N160E. WINDS 30 TO 40 KT AND SEAS 15 TO 20 FT WITHIN 240 NM N 

AND NE QUADRANTS. WINDS 20 TO 30 KT AND SEAS 8 TO 15 FT 

ELSEWHERE WITHIN 540 NM N QUADRANT AND E SEMICIRCLE OF LOW. 

SCATTERED STRONG TSTMS WITHIN 240 NM NE QUADRANT OF LOW. 

ISOLATED MODERATE TSTMS ELSEWHERE WITHIN 420 NM NE AND E OF LOW 

AND TROUGH. 

.24 HOUR LOW AND TROUGH MOVED W OF FORECAST AREA. SE WINDS 20 TO 

TO 30 KT N OF OF 19N W OF 167E. SEAS 12 TO 18 FT N OF 26N W OF 

165E. SEAS 8 TO 12 FT ELSEWHERE W OF LINE FROM 30N173E TO 

15N160E. 

.48 HOUR FORECAST SE WINDS 20 TO 25 KT AND SEAS 8 TO 14 FT N OF 

15N W OF 164E. 



.SYNOPSIS AND FORECAST. 



.LOW 11N148W 1008 MB MOVING W 15 KT. TROUGH FROM LOW TO 13N140W 

NEARLY STATIONARY. ISOLATED MODERATE TSTMSWITHIN 180 NM OF 

TROUGH AND LOW. 

.24 HOUR FORECAST LOW 11N152W 1008 MB. TROUGH FROM LOW TO 

12N140W. 

.48 HOUR FORECAST LOW 12N156W 1009 MB. TROUGH FROM LOW TO 

12N140W. 



.TROUGH FROM 15N162W TO 08N170W TO 05N177W MOVING W 10 KT. 

ISOLATED MODERATE TO STRONG TSTMS WITHIN 270 NM OF TROUGH. 

.24 HOUR FORECAST TROUGH FROM 15N168W TO 10N174W TO 05N179E. 

.48 HOUR FORECAST TROUGH FROM 15N173W TO 10N177E TO 06N170E. 



.TROUGH FROM 14N177E TO 09N173E MOVING NW SLOWLY. SCATTERED 

MODERATE TO STRONG TSTMS WITHIN 90 NM OF TROUGH. 

.24 HOUR FORECAST TROUGH FROM 13N173E TO 07N167E. 

.48 HOUR FORECAST TROUGH FROM 15N171E TO 07N163E. 



.WINDS 20 KT OR LESS AND SEAS 8 FT OR LESS OVER REST OF FORECAST 

AREA. 



.ISOLATED MODERATE TSTMS FROM 19N TO 23N BETWEEN 169W AND 175W. 



$$ 



.FORECASTER WROE. HONOLULU HI.

