

793 

FZPN02 KWBC 240525

HSFEPI



HIGH SEAS FORECAST FOR METAREA XII

NWS OCEAN PREDICTION CENTER WASHINGTON DC

0545 UTC WED AUG 24 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 24. 

24 HOUR FORECAST VALID 0000 UTC AUG 25. 

48 HOUR FORECAST VALID 0000 UTC AUG 26. 



.WARNINGS. 



...GALE WARNING...

.FROM 48N TO 54N E OF 132W N TO NW WINDS TO 25 KT. SEAS LESS THAN

8 FT.

.24 HOUR FORECAST FROM 51N TO 54N E OF 134W NW WINDS 25 TO 35 KT.

SEAS TO 11 FT. ELSEWHERE FROM 40N TO 55N E OF 135W N TO NW WINDS

TO 25 KT. SEAS TO 9 FT.

.48 HOUR FORECAST FROM 50N TO 54N BETWEEN 128W AND 135W N TO NW

WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE FROM 38N TO 56N E OF

139W N TO NW WINDS 20 TO 30 KT. SEAS TO 10 FT.



...GALE WARNING... 

.LOW 32N171W 1009 MB MOVING NE 15 KT. FROM 30N TO 40N BETWEEN

160W AND 175W WINDS TO 25 KT. SEAS TO 8 FT.

.24 HOUR FORECAST LOW 35N166W 1006 MB. WITHIN 540 NM N AND NE AND

360 NM SE QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. ELSEWHERE

WITHIN 960 NM N AND NE...AND 480 NM E AND SE QUADRANTS N OF 30N

WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.

.48 HOUR FORECAST LOW 40N169W 1010 MB. BETWEEN 240 NM AND 600 NM

NE...AND BETWEEN 240 NM AND 480 NM E AND SE QUADRANTS WINDS 25 TO

35 KT. SEAS 9 TO 16 FT. ELSEWHERE FROM 31N TO 53N BETWEEN 155W 

AND 171W WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.



...GALE WARNING... 

.OVER FORECAST WATERS W OF A LINE FROM 55N174E TO 48N162E S TO SW

WINDS 20 TO 30 KT. SEAS TO 9 FT.

.24 HOUR FORECAST N OF 54N BETWEEN 180W AND 175E S WINDS 25 TO 35

KT. SEAS 8 TO 14 FT. ELSEWHERE W AND N OF A LINE FROM 53N179W TO

47N161E WINDS 20 TO 30 KT. SEAS TO 12 FT.

.48 HOUR FORECAST FROM 52N TO 63N BETWEEN 170W AND 179W S TO SE

WINDS 20 TO 30 KT. SEAS TO 12 FT. 



...GALE WARNING... 

.48 HOUR FORECAST FROM 30N TO 34N BETWEEN 164E AND 160E SE WINDS

25 TO 35 KT. SEAS 8 TO 15 FT. ELSEWHERE FROM 30N TO 39N BETWEEN 

169E AND 160E SE WINDS TO 25 KT. SEAS TO 12 FT.



.SYNOPSIS AND FORECAST. 



.FROM 39N TO 45N BETWEEN 124W AND 129W N WINDS TO 25 KT. SEAS

LESS THAN 8 FT.

.24 HOUR FORECAST FROM 30N TO 36N E OF 123W N TO NW WINDS TO 25

KT. SEAS TO 8 FT. 

.48 HOUR FORECAST CONDITIONS DESCRIBED IN FIRST GALE WARNING

ABOVE. 



.LOW 50N160W 1003 MB MOVING N 20 KT. WITHIN 600 NM E AND NE...AND

660 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 9 FT.

.24 HOUR FORECAST LOW 58N161W 1012 MB. WITHIN 480 NM SE QUADRANT

WINDS TO 25 KT. SEAS TO 8 FT.

.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED WITH LOW 

40N169W IN WARNINGS SECTION ABOVE.



.LOW 58N166W 1009 MB DRIFTING SE. WITHIN 300 NM W SEMICIRCLE

WINDS TO 25 KT. SEAS TO 12 FT.

.24 HOUR FORECAST LOW DISSIPATED WITH ASSOCIATED CONDITIONS

DIMINISHED.



.LOW 47N168W 1001 MB MOVING SE 10 KT. WITHIN 600 NM W QUADRANT

WINDS 20 TO 30 KT. SEAS TO 12 FT.

.24 HOUR FORECAST LOW DISSIPATED. FROM 32N TO 47N BETWEEN 168W

AND 180W N WINDS LESS THAN 25 KT. SEAS TO 9 FT.

.48 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 40N169W IN 

WARNINGS SECTION ABOVE.



.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 240 NM OF

49N157W...AND OVER FORECAST WATERS FROM 44N TO 54N W OF 169E.

.24 HOUR FORECAST DENSE FOG WITHIN 420 NM OF 51N154W...AND FROM

45N TO 57N W OF 176E.

.48 HOUR FORECAST DENSE FOG FROM 43N TO 56N BETWEEN 141W AND

165W...AND FROM 45N TO 61N W OF 175W.



.HIGH 32N128W 1021 MB MOVING NW 10 KT.

.24 HOUR FORECAST HIGH DISSIPATED. 



.HIGH 50N137W 1033 MB MOVING W 10 KT. 

.24 HOUR FORECAST HIGH 50N141W 1038 MB. 

.48 HOUR FORECAST HIGH 49N145W 1039 MB.



.HIGH 58N179E 1023 MB MOVING SE 15 KT.

.24 HOUR FORECAST HIGH 55N175W 1021 MB.

.48 HOUR FORECAST HIGH 52N169W 1025 MB.



.HIGH 48N173E 1025 MB MOVING SE 10 KT. 

.24 HOUR FORECAST HIGH 44N175E 1025 MB. 

.48 HOUR FORECAST HIGH 43N176E 1028 MB. 



.HIGH 41N166E 1026 MB DRIFTING NE.

.24 HOUR FORECAST HIGH DISSIPATED. 



.FORECASTER MILLS. 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 24.

24 HOUR FORECAST VALID 0000 UTC THU AUG 25.

48 HOUR FORECAST VALID 0000 UTC FRI AUG 26.



.WARNINGS.



.NONE.



.SYNOPSIS AND FORECAST.



.POST-TROPICAL CYCLONE KAY NEAR 23.5N121.5W 1008 MB. WITHIN 150

NM NW SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.24 HOUR FORECAST POST-TROPICAL REMNANT LOW KAY NEAR 23N126W

1013 MB. WITHIN 120 NM NW SEMICIRCLE WINDS 20 KT OR LESS. SEAS

TO 8 FT IN MIXED SWELL.

.36 HOUR FORECAST POST-TROPICAL REMNANT LOW KAY DISSIPATED.

WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.



.LOW PRES NEAR 14.5N106W 1007 MB. WITHIN 150 NM NE SEMICIRCLE

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

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

16N111.5W 1006 MB. WITHIN 150 NM NE SEMICIRCLE WINDS 20 TO 25 KT.

SEAS 8 TO 10 FT.

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

17N115.5W 1005 MB. WITHIN 180 NM NE SEMICIRCLE AND 60 NM SW

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



.LOW PRES NEAR 11.5N118W 1007 MB. WITHIN 420 NM SE SEMICIRCLE

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

.24 HOUR FORECAST LOW PRES NEAR 11N124W 1006 MB. WINDS 20 KT OR

LESS. SEAS LESS THAN 8 FT.

.48 HOUR FORECAST LOW PRES NEAR 11.5N129W 1005 MB. WINDS 20 KT

OR LESS. SEAS LESS THAN 8 FT.



.WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W TO 15N94.5W...

INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT.

SEAS TO 8 FT.

.12 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N95W

TO 14.5N95W TO 13N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO

NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.

.24 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W

TO 14.5N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS

20 TO 25 KT. SEAS 8 TO 9 FT.

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



.S OF 01S W OF 110W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED

SE AND SW SWELL.

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



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



CONVECTION VALID AT 0215 UTC WED AUG 24...



.LOW PRES NEAR 14.5N106W...SCATTERED MODERATE WITHIN 150 NM OF

CENTER...EXCEPT 210 NM NE QUADRANT.



.LOW PRES NEAR 11.5N118W...SCATTERED MODERATE WITHIN 60 NM E

SEMICIRCLE AND 180 NM W SEMICIRCLE.



.SCATTERED MODERATE FROM 18N TO 20N E OF 107W.



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH AXIS EXTENDS FROM 07N78W TO 08N96W TO LOW PRES

NEAR 14.5N106W TO LOW PRES NEAR 11.5N118W TO 11N133W. ITCZ AXIS

EXTENDS FROM 11N133W TO 12N140W. SCATTERED MODERATE FROM 04N TO

06N BETWEEN 86W TO 88W...WITHIN 180 NM N OF AXIS BETWEEN 100W

AND 103W...AND ALSO FROM 09N TO 11N BETWEEN 121W AND 125W.



.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.



NATIONAL WEATHER SERVICE HONOLULU HI

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



SYNOPSIS VALID 0000 UTC AUG 24 2016.

24 HOUR FORECAST VALID 0000 UTC AUG 25 2016.

48 HOUR FORECAST VALID 0000 UTC AUG 26 2016.



.WARNINGS. 



.NONE. 



.SYNOPSIS AND FORECAST. 



.LOW 29N170W 1009 MB MOVING NNE 20 KT. TROUGH FROM LOW TO 

26N170W TO 21N173W MOVING N 10 KT. ISOLATED MODERATE TSTMS 

WITHIN 75 NM OF LOW...AND N OF 21N BETWEEN 164W AND 169W. 

.24 HOUR FORECAST LOW MOVED N OF FORECAST AREA. TROUGH 30N171W 

TO 24N175W. WINDS 20 TO 25 KT N OF 25N BETWEEN 160W AND 165W. 

.48 HOUR FORECAST TROUGH 30N171W TO 26N177W. WINDS DIMINISHED TO 

20 KT OR LESS. 



.WEAK TROUGH 30N140W TO 28N145W NEARLY STATIONARY AND WEAKENING. 

.24 HOUR FORECAST TROUGH DISSIPATED. 



.TROUGH 11N161E TO 04N160E MOVING W 10 KT. ISOLATED MODERATE 

TSTMS WITHIN 280 NM W OF TROUGH. 

.24 HOUR FORECAST TROUGH MOVED W OF FORECAST AREA. 



.24 HOUR FORECAST WINDS 20 TO 25 KT N OF 28N W OF 162E. 

.48 HOUR FORECAST WINDS 20 TO 30 KT N OF 27N W OF 164E. 



.RIDGE 30N157W TO 27N160W TO 18N166W NEARLY STATIONARY. 



.RIDGE 30N166E TO 18N165W NEARLY STATIONARY. 



.WINDS 20 KT OR LESS OVER REMINDER OF FORECAST AREA. 



.SEAS 8 FT OR LESS OVER ENTIRE FORECAST AREA. 

.24 HOUR FORECAST SEAS 8 TO 10 FT N OF 27N W OF 162E. 

.48 HOUR FORECAST SEAS 9 TO 15 FT N OF 26N W OF 163E. 



.SEAS 8 FT OR LESS OVER REMAINDER OF FORECAST AREA. 



.ISOLATED MODERATE TSTMS FROM 13N TO 16N BETWEEN 140W AND 

145W... FROM 17N TO 21N BETWEEN 154W AND 159W...FROM 10N TO 13N 

BETWEEN 151W AND 154W...FROM 03N TO 08N BETWEEN 174E AND 

178E...AND FROM 15N TO 18N BETWEEN 176W AND 176E. 



.ITCZ 09N140W TO 08N150W TO 08N162W. ISOLATED MODERATE TSTMS 

WITHIN 120 NM OF ITCZ. 



$$ 



.HONOLULU HI.

