

123 

FZPN02 KWBC 170525

HSFEPI



HIGH SEAS FORECAST FOR METAREA XII

NWS OCEAN PREDICTION CENTER WASHINGTON DC

0545 UTC WED AUG 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC AUG 17. 

24 HOUR FORECAST VALID 0000 UTC AUG 18. 

48 HOUR FORECAST VALID 0000 UTC AUG 19. 



.WARNINGS. 



...GALE WARNING... 

.LOW 51N163W 992 MB MOVING N 05 KT. OVER FORECAST WATERS FROM 

46N TO 56N BETWEEN 148W AND 171W...AND WITHIN 180 NM E AND SE OF 

A FRONT FROM 46N153W TO 40N159W TO 37N166W WINDS 25 TO 35 KT. 

SEAS 8 TO 16 FT. 

.24 HOUR FORECAST LOW 54N162W 1002 MB. WITHIN 300 NM E AND 

SE...420 NM W...AND 240 NM NW QUADRANTS...WITHIN 90 NM NE OF A 

LINE FROM 58N152W TO 57N146W TO 55N140W...AND WITHIN 240 NM E OF 

A FRONT TO EXTEND FROM 54N148W TO 43N155W WINDS 20 TO 30 KT. 

SEAS 8 TO 14 FT.

.48 HOUR FORECAST LOW 55N164W 1013 MB. WITHIN 300 NM SE QUADRANT 

WINDS TO 25 KT. SEAS TO 8 FT.  



...GALE WARNING... 

.OVER FORECAST WATERS FROM 36N TO 44N BETWEEN 124W AND 129W AREA 

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

.24 HOUR FORECAST FROM 34N TO 44N BETWEEN 124W AND 132W AREA OF 

N WINDS 25 TO 40 KT. SEAS 9 TO 15 FT. 

.48 HOUR FORECAST FROM 32N TO 54N BETWEEN 124W AND 139W AREA OF 

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



...GALE WARNING... 

.OVER FORECAST WATERS FROM 30N TO 34N W OF 167E AREA OF E TO SE 

WINDS 25 TO 35 KT. SEAS 9 TO 17 FT. 

.24 HOUR FORECAST W OF A LINE FROM 36N160E TO 30N166E AREA OF E 

TO SE WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. 

.48 HOUR FORECAST W OF A LINE FROM 38N160E TO 30N164E AREA OF E 

TO SE WINDS TO 25 KT. SEAS TO 11 FT. 



...GALE WARNING... 

.OVER FORECAST WATERS FROM 45N TO 50N E OF 128W AREA OF N TO NW 

WINDS 20 TO 30 KT. SEAS TO 9 FT. 

.06 HOUR FORECAST FROM 47N TO 50N BETWEEN 125W AND 129W AREA OF 

NW WINDS 25 TO 35 KT. SEAS TO 11 FT. 

.24 HOUR FORECAST FROM 44N TO 53N BETWEEN 126W AND 131W AREA OF 

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

.48 HOUR FORECAST CONDITIONS DESCRIBED IN SECOND PARAGRAPH ABOVE.



...GALE WARNING...

.24 HOUR FORECAST NEW LOW 37N167W 1013 MB. WITHIN 180 NM SE OF A 

FRONT TO EXTEND FROM 43N155W TO LOW CENTER TO 34N171W WINDS TO 

25 KT. SEAS TO 9 FT.

.48 HOUR FORECAST LOW 45N158W 1017 MB. WITHIN 180 NM E OF A LINE 

FROM 49N154W TO LOW CENTER TO 40N161W WINDS 25 TO 35 KT. SEAS 8 

TO 12 FT.



.SYNOPSIS AND FORECAST. 



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

WATERS NW OF A LINE FROM 43N160E TO 53N179W AND FROM 50N TO 52N 

BETWEEN 160W AND 165W AND FROM 47N TO 52N BETWEEN 150W AND 153W.

.24 HOUR FORECAST DENSE FOG N OF 46N W OF 174E AND FROM 50N TO 

56N BETWEEN 140W AND 150W.

.48 HOUR FORECAST DENSE FOG N OF A LINE FROM 47N163E TO 45N68E 

TO 50N178E AND WITHIN 120 NM SE OF A LINE FROM 54N142W TO 

48N156W.



.HIGH 53N139W 1030 MB MOVING SE 05 KT.

.24 HOUR FORECAST HIGH DISSIPATED.



.HIGH 41N139W 1031 MB MOVING NW 10 KT. 

.24 HOUR FORECAST HIGH 44N141W 1033 MB. 

.48 HOUR FORECAST HIGH 45N142W 1035 MB. 



.HIGH 46N167E 1029 MB MOVING SW 10 KT. 

.24 HOUR FORECAST HIGH 44N166E 1027 MB. 

.48 HOUR FORECAST HIGH 45N164E 1029 MB. 



.24 HOUR FORECAST HIGH 54N178E 1024 MB. 

.48 HOUR FORECAST HIGH 45N180W 1027 MB. 



.FORECASTER BELL. 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 0000 UTC WED AUG 17.

24 HOUR FORECAST VALID 0000 UTC THU AUG 18.

48 HOUR FORECAST VALID 0000 UTC FRI AUG 19.



.WARNINGS.



.NONE. 



.SYNOPSIS AND FORECAST.



.TROPICAL WAVE ALONG 106W/107W FROM 12N TO 18N WITH LOW PRES

ALONG WAVE NEAR 13N106W 1007 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 14N109W 1007 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 16N110W 1006 MB. WITHIN 150 NM

E SEMICIRCLE AND 60 NM W SEMICIRCLE OF LOW WINDS 20 TO 25 KT.

SEAS 8 TO 10 FT. ELSEWHERE FROM 10N TO 18N BETWEEN 106W AND

113W 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 03.4S92W 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

02N124W WINDS 20 KT OR LESS. SEAS TO 8 FT IN SW SWELL.



.24 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 126W AND 133W WINDS 20 KT OR

LESS. SEAS 8 FT IN NW SWELL.



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



CONVECTION VALID AT 0215 UTC WED AUG 17...



.LOW PRES NEAR 13N107W 1007 MB...SCATTERED MODERATE TO STRONG

WITHIN 180 NM NW QUADRANT. SCATTERED MODERATE ISOLATED STRONG

ELSWHERE WITHIN 60 NM OF LOW.



.TROPICAL WAVE ALONG 99W/100W FROM 11N TO 17N...SCATTERED

MODERATE ISOLATED STRONG WITHIN 120 NM E OF WAVE FROM 11N TO 14N

AND WITHIN 30 NM OF 16N99W. SCATTERED MODERATE WITHIN 30 NM OF

12N94W.



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH AXIS EXTENDS FROM 10N84W TO 14N99W TO LOW PRES

NEAR 13N107W TO 11N116W TO 11N123W. IT RESUMES AT 13N131W TO

BEYOND 13N140W. SCATTERED MODERATE WITHIN 60 NM OF AXIS BETWEEN

135W AND 139W AND ALSO WITHIN 30 NM OF 11N116W.



.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.



NATIONAL WEATHER SERVICE HONOLULU HI

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



SYNOPSIS VALID 0000 UTC AUG 17 2016.

24 HOUR FORECAST VALID 0000 UTC AUG 18 2016.

48 HOUR FORECAST VALID 0000 UTC AUG 19 2016.



.WARNINGS. 



...GALE WARNING... 

.LOW JUST W OF FORECAST AREA NEAR 26N159E 996 MB MOVING WNW 15 

KT. WINDS 30 TO 40 KT AND SEAS 15 TO 20 FT WITHIN 300 NM N AND 

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

WITHIN 600 NM E SEMICIRCLE OF LOW. SCATTERED MODERATE TO STRONG 

TSTMS WITHIN 150 NM OF A LINE FROM 29N160E TO 27N164E TO 20N164E 

TO 15N160E. 

.24 HOUR COMPLEX LOW W OF FORECAST AREA. SE WINDS 20 TO TO 30 KT 

AND SEAS 8 TO 13 FT N OF 18N W OF 166E. 

.48 HOUR FORECAST WINDS DECREASED TO 20 KT OR LESS. SEAS 8 TO 14 

FT N OF 15N W OF 164E. 



.SYNOPSIS AND FORECAST. 



.LOW 11N149W 1008 MB MOVING W 12 KT. TROUGH FROM LOW TO 13N144W 

TO 13N140W NEARLY STATIONARY. ISOLATED MODERATE TSTMS WITHIN 180 

NM OF TROUGH AND LOW. 

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

12N140W. 

.48 HOUR FORECAST LOW 12N157W 1009 MB. TROUGH FROM LOW TO 

13N140W. 



.TROUGH FROM 15N164W TO 09N170W TO 05N179W MOVING W 10 KT. 

ISOLATED MODERATE TO LOCALLY STRONG TSTMS WITHIN 270 NM OF 

TROUGH. 

.24 HOUR FORECAST TROUGH FROM 15N169W TO 10N176W TO 04N178E. 

.48 HOUR FORECAST TROUGH FROM 16N173W TO 11N180E TO 05N170E. 



.TROUGH FROM 14N176E TO 10N173E MOVING W SLOWLY. SCATTERED 

MODERATE TO STRONG TSTMS WITHIN 90 NM OF TROUGH. 

.24 HOUR FORECAST TROUGH FROM 15N173E TO 08N166E. 

.48 HOUR FORECAST TROUGH FROM 15N169E TO 07N163E. 



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

AREA. 



$$ 



.FORECASTER WROE. HONOLULU HI.

