

154 

FZPN02 KWBC 171125

HSFEPI



HIGH SEAS FORECAST FOR METAREA XII

NWS OCEAN PREDICTION CENTER WASHINGTON DC

1145 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC AUG 17. 

24 HOUR FORECAST VALID 0600 UTC AUG 18. 

48 HOUR FORECAST VALID 0600 UTC AUG 19. 



.WARNINGS. 



...GALE WARNING... 

.LOW 51N162W 995 MB MOVING N 10 KT. OVER FORECAST WATERS BETWEEN 

120 NM AND 300 NM W SEMICIRCLE...AND BETWEEN 300 NM AND 480 NM 

NE AND 90 NM AND 300 NM SE QUADRANTS...AND WITHIN 180 NM E AND 

SE OF A FRONT FROM 48N150W TO 40N160W WINDS 25 TO 35 KT. SEAS 8 

TO 14 FT. 

.24 HOUR FORECAST LOW 54N162W 1007 MB. BETWEEN 90 NM AND 300 NM 

SE AND 180 NM AND 240 NM NW SEMICIRCLES...AND WITHIN 180 NM E 

AND SE OF A FRONT TO EXTEND FROM 59N145W TO 57N143W TO 43N156W 

TO 35N168W WINDS 20 TO 30 KT. SEAS TO 12 FT. 

.48 HOUR FORECAST LOW 56N163W 1013 MB. ASSOCIATED CONDITIONS 

DIMINISHED.



...GALE WARNING... 

.OVER FORECAST WATERS FROM 36N TO 45N BETWEEN 124W AND 130W AREA 

OF N TO NW WINDS 25 TO 35 KT. SEAS 9 TO 13 FT. 

.24 HOUR FORECAST FROM 34N TO 46N BETWEEN 124W AND 132W AREA OF 

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

.48 HOUR FORECAST FROM 34N TO 54N BETWEEN 125W AND 139W AREA OF 

N WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. 



...GALE WARNING... 

.OVER FORECAST WATERS W OF A LINE FROM 35N160E TO 30N167E AREA 

OF E TO SE WINDS 25 TO 35 KT. SEAS 9 TO 19 FT. 

.24 HOUR FORECAST W OF A LINE FROM 37N160E TO 30N164E AREA OF E 

TO SE WINDS 20 TO 30 KT. SEAS 9 TO 14 FT. 

.48 HOUR FORECAST W OF A LINE FROM 35N160E TO 30N162E AREA OF SE 

WINDS TO 25 KT. SEAS TO 10 FT. 



...GALE WARNING... 

.OVER FORECAST WATERS FROM 46N TO 50N E OF 129W AREA OF N TO NW 

WINDS 20 TO 30 KT. SEAS TO 10 FT. 

.12 HOUR FORECAST FROM 46N TO 51N BETWEEN 126W AND 130W AREA OF 

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

.24 HOUR FORECAST FROM 46N TO 54N BETWEEN 126W AND 132W AREA OF 

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

.48 HOUR FORECAST CONDITIONS DESCRIBED IN SECOND PARAGRAPH ABOVE.



.SYNOPSIS AND FORECAST. 



.48 HOUR FORECAST NEW LOW 52N152W 1020 MB. WITHIN 180 NM E AND 

SE OF A FRONT TO EXTEND FROM LOW CENTER TO 48N153W TO 41N161W 

WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.



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

WATERS N OF 45N W OF 178E AND FROM 47N TO 53N BETWEEN 144W AND 

151W.

.24 HOUR FORECAST DENSE FOG N OF 45N W OF 174E AND FROM 49N TO 

57N BETWEEN 138W AND 148W. 

.48 HOUR FORECAST DENSE FOG N OF A LINE FROM 47N162E TO 44N167E 

TO 51N179E AND WITHIN AN AREA BOUNDED BY A LINE FROM 53N151W TO 

52N142W TO 48N152W TO 53N151W.



.HIGH 52N138W 1030 MB MOVING SE 05 KT. 

.24 HOUR FORECAST HIGH DISSIPATED. 



.HIGH 42N141W 1032 MB MOVING N 05 KT. 

.24 HOUR FORECAST HIGH 45N141W 1034 MB. 

.48 HOUR FORECAST HIGH 46N142W 1035 MB. 



.HIGH 44N166E 1029 MB NEARLY STATIONARY.

.24 HOUR FORECAST HIGH 44N166E 1027 MB. 

.48 HOUR FORECAST HIGH 46N165E 1028 MB. 



.24 HOUR FORECAST HIGH 52N178E 1024 MB. 

.48 HOUR FORECAST HIGH 45N178E 1028 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 0600 UTC WED AUG 17.

24 HOUR FORECAST VALID 0600 UTC THU AUG 18.

48 HOUR FORECAST VALID 0600 UTC FRI AUG 19.



.WARNINGS.



.NONE. 



.SYNOPSIS AND FORECAST.



.BROAD LOW PRES NEAR 13.5N107.5W 1007 MB. FROM 09N TO 13.5N

BETWEEN 101W AND 115W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW

SWELL.

.24 HOUR FORECAST LOW PRES NEAR 15.5N109W 1007 MB. WITHIN 150 NM

SE SEMICIRCLE OF LOW S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

ELSEWHERE FROM 10N TO 18N BETWEEN 102W AND 113W WINDS 20 KT OR

LESS. SEAS TO 8 FT IN MIXED SWELL.

.48 HOUR FORECAST LOW PRES NEAR 17.5N111W 1008 MB. WITHIN 150 NM

E SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 FT. ELSEWHERE FROM 13N TO

19N BETWEEN 106W AND 112W WINDS 20 KT OR LESS. SEAS TO 8 FT IN

MIXED SWELL.



.DISSIPATING LOW PRES NEAR 16N129W 1011 MB. WITHIN 240 NM NW

SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS TO 9 FT.

.24 HOUR LOW PRES TO DISSIPATE. FROM 16N TO 18.5N BETWEEN 132W

AND 136W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL.

.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.



.S OF LINE FROM 03.4S96W TO 00.5N104W TO 00N120W WINDS 20 KT OR

LESS. SEAS 8 TO 9 FT IN SW SWELL.

.24 HOUR FORECAST S OF LINE FROM 03.4S95W TO 03S120W WINDS 20 KT

OR LESS. SEAS 8 FT IN SW SWELL.

.48 HOUR FORECAST S OF LINE FROM 03.4S97W TO 04N113W TO 06N129W

WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SW AND SE SWELL.



.42 HOUR FORECAST N OF 29.5N BETWEEN 126W AND 133W WINDS 20 KT

OR LESS. SEAS TO 8 FT IN MIXED NE AND NW SWELL.

.48 HOUR FORECAST N OF 28.5N BETWEEN 126W AND 135W WINDS 20 KT

OR LESS. SEAS 8 FT IN MIXED NE AND NW SWELL.



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



CONVECTION VALID AT 0830 UTC WED AUG 17...



.LOW PRES NEAR 13.5N107.5W...SCATTERED MODERATE TO STRONG WITHIN

150 NM SW QUADRANT. 



.WITHIN 150 NM OF MEXICAN COAST FROM 92W TO 107W...SCATTERED TO

LOCALLY NUMEROUS MODERATE TO STRONG.



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH EXTENDS FROM LOW PRES NEAR 10N74W TO 10N80W TO

13.5N98W TO LOW PRES NEAR 13.5N107.5W TO 10N120W TO LOW PRES

NEAR 15.5N109W TO BEYOND 12.5N140W. SCATTERED MODERATE TO STRONG

CONVECTION NOTED WITHIN 150 NM EITHER SIDE OF TROUGH BETWEEN 81W

AND 91W. WIDELY SCATTERED MODERATE TO STRONG WITHIN 120 NM N AND

150 NM S OF TROUGH BETWEEN 109W AND 118W...AND BETWEEN 131W

AND 140W.



.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.



NATIONAL WEATHER SERVICE HONOLULU HI

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



SYNOPSIS VALID 0600 UTC AUG 17 2016.

24 HOUR FORECAST VALID 0600 UTC AUG 18 2016.

48 HOUR FORECAST VALID 0600 UTC AUG 19 2016.



.WARNINGS. 



...GALE WARNING... 

.LOW W OF FORECAST AREA NEAR 26N157E 996 MB MOVING WNW 15 KT. 

WINDS 30 TO 40 KT OVER FORECAST WATERS N OF LINE FROM 28N160E TO 

24N166E. WINDS 20 TO 30 KT ELSEWHERE N OF LINE FROM 23N168E TO 

18N163E TO 25N160E. SEAS 12 TO 19 FT W OF LINE FROM 30N164E TO 

25N167E. SEAS 8 TO 12 FT ELSEWHERE N OF 19N W OF 170E. ISOLATED 

TO LOCALLY SCATTERED MODERATE TO STRONG TSTMS WITHIN 105 NM OF 

LINE FROM 30N162E TO 26N165E TO 18N163E TO 15N160E. 

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

30 KT AND SEAS 8 TO 12 FT OVER FORECAST WATERS N OF 19N W OF 

166E. 

.48 HOUR FORECAST WINDS EASED TO 20 KT OR LESS OVER FORECAST 

WATERS. SEAS 8 TO 14 FT N OF 20N W OF 165E. 



.SYNOPSIS AND FORECAST. 



.LOW 12N150W 1009 MB MOVING W 10 KT. TROUGH FROM LOW TO 13N146W 

TO 13N140W NEARLY STATIONARY. ISOLATED MODERATE TSTMS FROM 11N 

TO 14N E OF 151W...AND WITHIN 45 NM OF LINE FROM 11N151W TO 

10N157W. 

.24 HOUR FORECAST LOW 12N154W 1009 MB. TROUGH FROM LOW TO 

14N144W TO NEW LOW 12N141W 1010 MB TO 12N140W. 

.48 HOUR FORECAST LOW 12N159W 1009 MB. TROUGH FROM LOW TO 

15N155W TO LOW 12N144W 1010 MB TO 14N140W. 



.TROUGH FROM 15N165W TO 09N170W TO 05N179W MOVING WNW 10 KT. 

ISOLATED MODERATE TO LOCALLY STRONG TSTMS FROM 10N TO 16N 

BETWEEN 162W AND 169W...AND FROM 02N TO 09N BETWEEN 170W AND 

179E. 

.24 HOUR FORECAST TROUGH FROM 16N171W TO 10N177W TO 06N177E. 

.48 HOUR FORECAST TROUGH FROM 18N175W TO 13N178W TO 08N174E. 



.TROUGH FROM 15N175E TO 10N171E TO 02N170E MOVING W SLOWLY. 

ISOLATED MODERATE TSTMS FROM 10N TO 16N BETWEEN 172E AND 178E. 

.24 HOUR FORECAST TROUGH FROM 14N171E TO 10N167E TO 03N165E. 

.48 HOUR FORECAST TROUGH FROM 15N169E TO 06N162E. 



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

AREA. 



$$ 



.FORECASTER KINEL. HONOLULU HI.

