

829 

FZPN02 KWBC 310525

HSFEPI



HIGH SEAS FORECAST FOR METAREA XII

NWS OCEAN PREDICTION CENTER WASHINGTON DC

0545 UTC SUN JUL 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUL 31. 

24 HOUR FORECAST VALID 0000 UTC AUG 01. 

48 HOUR FORECAST VALID 0000 UTC AUG 02. 



.WARNINGS. 



...GALE WARNING... 

.OVER FORECAST WATERS FROM 37N TO 44N BETWEEN 124W AND 132W AREA 

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

.24 HOUR FORECAST FROM 35N TO 44N BETWEEN 124W AND 131W AREA OF 

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

.48 HOUR FORECAST FROM 34N TO 44N BETWEEN 124W AND 134W AREA OF 

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



...GALE WARNING... 

.OVER FORECAST WATERS FROM 46N TO 50N E OF 130W AREA OF NW WINDS 

25 TO 35 KT. SEAS 8 TO 13 FT. 

.24 HOUR FORECAST CONDITIONS DIMINISHED. 



.SYNOPSIS AND FORECAST. 



.LOW 64N160W 1008 MB MOVING SW 15 KT. OVER FORECAST WATERS 

WITHIN 720 NM S...600 NM SW...AND 300 NM W QUADRANTS WINDS TO 25 

KT. SEAS TO 9 FT. 

.24 HOUR FORECAST LOW 59N164W 1010 MB. WITHIN 180 NM W 

SEMICIRCLE AND 540 NM SE QUADRANT WINDS TO 25 KT. SEAS TO 9 FT. 

.48 HOUR FORECAST LOW 59N159W 1013 MB. WITHIN 600 NM SE QUADRANT 

WINDS TO 25 KT. SEAS TO 8 FT.



.FROM 45N TO 48N BETWEEN 172E AND 162E AREA OF SW TO W WINDS TO 

25 KT. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST CONDITIONS DIMINISHED. 



.48 HOUR FORECAST OVER FORECAST WATERS W OF A LINE FROM 65N166W 

TO 61N174W AREA OF SW TO W WINDS TO 25 KT. SEAS LESS THAN 8 FT.



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

WATERS W OF A LINE FROM 54N179W TO 47N179W TO 40N160E AND FROM 

45N TO 51N BETWEEN 163W AND 177W AND FROM 45N TO 51N BETWEEN 

140W AND 147W.

.24 HOUR FORECAST DENSE FOG FROM 41N TO 53N W OF 159W. 

.48 HOUR FORECAST DENSE FOG FROM 43N TO 53N W OF 152W. 



.HIGH 44N144W 1035 MB MOVING NW 10 KT. 

.24 HOUR FORECAST HIGH DISSIPATED. 



.HIGH 44N157W 1033 MB MOVING NE 10 KT. 

.24 HOUR FORECAST HIGH 45N152W 1033 MB. 

.48 HOUR FORECAST HIGH 45N148W 1034 MB. 



.HIGH 40N166E 1027 MB MOVING W 05 KT. 

.24 HOUR FORECAST HIGH 40N163E 1026 MB. 

.48 HOUR FORECAST HIGH 41N165E 1025 MB. 



.24 HOUR FORECAST HIGH 59N178W 1023 MB. 

.48 HOUR FORECAST HIGH 55N172W 1022 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 SUN JUL 31.

24 HOUR FORECAST VALID 0000 UTC MON AUG 01.

48 HOUR FORECAST VALID 0000 UTC TUE AUG 02.



.WARNINGS.



.NONE.



.SYNOPSIS AND FORECAST.



.LOW PRES NEAR 14N118.5W 1008 MB. WITHIN 240 NM SE SEMICIRCLE

AND ELSEWHERE FROM 09N TO 11N BETWEEN 115W AND 120W S TO SW

WINDS 20 TO 25 KT. SEAS TO 9 FT.

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

16.5N121.5W 1007 MB. WITHIN 210 NM SE SEMICIRCLE AND 90 NM N

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

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

18N125W WITHIN 180 NM N SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO

11 FT.



.LOW PRES NEAR 09N1002 1009 MB. WITHIN 120 NM SE SEMICIRCLE

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

.24 HOUR FORECAST LOW PRES NEAR 09N104W 1010 MB. WINDS 20 KT OR

LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST S OF A LINE FROM 02S120W TO 03.4S115W WINDS 20

KT OR LESS. SEAS 8 FT IN SW SWELL.

.48 HOUR FORECAST S OF A LINE FROM 01S120W TO 03.4S112W WINDS 20

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



.12 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N N TO NE WINDS 20

TO 25 KT. SEAS TO 8 FT.

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

.24 HOUR FORECAST LITTLE CHANGE.

.36 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE 14N95W

TO16N95W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO

25 KT. SEAS TO 9 FT.

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



.FROM 10N TO 12N BETWEEN 87W AND 91W...INCLUDING GULF OF

PAPAGAYO...WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN FRESH E SWELL.

.12 HOUR FORECAST FROM 10.5N TO 12N E OF 88W INCLUDING GULF OF

PAPAGAYO NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.

.18 HOUR FORECAST FROM 10N TO 12N E OF 91W...INCLUDING GULF OF

PAPAGAYO...WINDS 20 KT OR LESS. SEAS TO 9 FT.

.24 HOUR FORECAST LITTLE CHANGE. 

.36 HOUR FORECAST FROM 10.5N TO 11.5N E OF 90W...INCLUDING GULF

OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS 8 FT.  

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



.42 HOUR FORECAST N OF 29N BETWEEN 128W AND 138W WINDS 20 KT OR

LESS. SEAS 8 FT IN NE SWELL.

.48 HOUR FORECAST LITTLE CHANGE.



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



CONVECTION VALID AT 0230 UTC SUN JUL 31...



.LOW PRES NEAR 14N118.5W...SCATTERED MODERATE TO STRONG WITHIN

210 NM IN THE SW AND 180 NM IN THE NE QUADRANTS. 



.LOW PRES NEAR 09N102W AND TROPICAL WAVE...SCATTERED MODERATE

ISOLATED STRONG WITHIN 180 NM E OF WAVE AXIS FROM 10N TO 15N.

SCATTERED MODERATE WITHIN 120 NM S SEMICIRCLE OF LOW. 



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH AXIS FROM 08N82W TO 09N90W TO LOW PRES NEAR

09N102W TO LOW PRES NEAR 14N118.5W TO 10N131W. ITCZ AXIS FROM

10N131W TO 10N140W. SCATTERED MODERATE WITHIN 120 NM S OF THE

AXIS BETWEEN 103W AND 110W...AND WITHIN 180 NM S OF THE AXIS W

OF 122W.



.FORECASTER COBB. NATIONAL HURRICANE CENTER.



NATIONAL WEATHER SERVICE HONOLULU HI

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



SYNOPSIS VALID 0000 UTC JUL 31 2016.

24 HOUR FORECAST VALID 0000 UTC AUG 01 2016.

48 HOUR FORECAST VALID 0000 UTC AUG 02 2016.



.WARNINGS. 



.NONE. 



.SYNOPSIS AND FORECAST. 



.TROUGH 30N179E TO 25N175E MOVING NNW SLOWLY. ISOLATED TSTMS 

WITHIN 120 NM OF LINE 28N177E TO 23N173E. 

.24 HOUR FORECAST TROUGH 30N176E TO 27N172E. 

.48 HOUR FORECAST TROUGH 30N172E TO 28N168E. 



.TROUGH 17N170W TO 12N175W MOVING W KT. WIDELY SCATTERED TSTMS 

WITHIN 180 NM OF TROUGH. 

.24 HOUR FORECAST TROUGH 17N180E TO 12N179E. 

.48 HOUR FORECAST TROUGH 17N175E TO 12N173E. 



.NE TO E WINDS 20 TO 25 KT FROM 22N TO 26N BETWEEN 155W AND 

163W...AND FROM 15N TO 21N BETWEEN 168W AND 176W. 

.24 HOUR FORECAST WINDS DIMINISHED TO 20 KT OR LESS. 



.E WINDS 20 TO 25 KT N OF 26N W OF 161E. 

.24 HOUR FORECAST E WINDS DIMINISHED TO 20 KT OR LESS. 



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



.SEAS 8 FT OR LESS OVER ENTIRE FORECAST AREA. 



.ITCZ 09N140W TO 09N152W. ISOLATED TSTMS WITHIN 120 NM OF ITCZ. 



.WIDELY SCATTERED TSTMS FROM 07N TO 22N W OF 169E. ISOLATED 

TSTMS FROM 10N TO 13N BETWEEN 155W AND 165W...AND FROM 10N TO 

13N BETWEEN 178W AND 179E. 



$$ 



.HONOLULU HI.

