

177 

FZPN02 KWBC 311725

HSFEPI



HIGH SEAS FORECAST FOR METAREA XII

NWS OCEAN PREDICTION CENTER WASHINGTON DC

1745 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUL 31. 

24 HOUR FORECAST VALID 1200 UTC AUG 01. 

48 HOUR FORECAST VALID 1200 UTC AUG 02. 



.WARNINGS. 



...GALE WARNING... 

.OVER FORECAST WATERS FROM 36N TO 44N BETWEEN 124W AND 133W AREA 

OF N WINDS 25 TO 35 KT. SEAS 10 TO 17 FT. 

.24 HOUR FORECAST FROM 36N TO 43N BETWEEN 124W AND 131W AREA OF 

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

.48 HOUR FORECAST FROM 34N TO 43N BETWEEN 124W AND 133W AREA OF 

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



.SYNOPSIS AND FORECAST. 



.LOW 61N164W 1006 MB MOVING SE 10 KT. OVER FORECAST WATERS 

WITHIN 600 NM S...480 NM SW...AND 300 NM W QUADRANTS WINDS 20 TO 

30 KT. SEAS TO 10 FT. 

.24 HOUR FORECAST LOW 59N162W 1011 MB. WITHIN 480 NM SE...180 NM 

W...AND 240 NM NW QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT. 

.48 HOUR FORECAST LOW 59N152W 1012 MB. WITHIN 540 NM SE QUADRANT 

WINDS TO 25 KT. SEAS TO 8 FT.



.OVER FORECAST WATERS FROM 46N TO 52N E OF 133W AREA OF NW WINDS 

20 TO 30 KT. SEAS TO 12 FT. 

.24 HOUR FORECAST CONDITIONS DIMINISHED. 



.FROM 44N TO 47N BETWEEN 176E AND 165E 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 64N164W 

TO 61N171W AREA OF SW TO W WINDS TO 25 KT. SEAS TO 8 FT. 



.48 HOUR FORECAST OVER FORECAST WATERS WITHIN 120 NM E OF A LINE 

FROM 56N136W TO 48N133W AREA OF NW WINDS TO 25 KT. SEAS TO 9 FT.



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

WATERS W OF A LINE FROM 53N178W TO 47N178W TO 40N160E AND FROM 

44N TO 53N BETWEEN 167W AND 172W AND FROM 52N TO 55N BETWEEN 

145W AND 149W. 

.24 HOUR FORECAST DENSE FOG FROM 42N TO 54N W OF 157W AND FROM 

48N TO 53N BETWEEN 145W AND 151W. 

.48 HOUR FORECAST DENSE FOG FROM 41N TO 54N W OF 146W. 



.HIGH 44N154W 1033 MB MOVING NE 10 KT. 

.24 HOUR FORECAST HIGH 45N149W 1033 MB. 

.48 HOUR FORECAST HIGH 44N145W 1035 MB. 



.HIGH 40N164E 1026 MB NEARLY STATIONARY. 

.24 HOUR FORECAST LITTLE CHANGE. 

.48 HOUR FORECAST LITTLE CHANGE. 



.24 HOUR FORECAST HIGH 56N175W 1021 MB. 

.48 HOUR FORECAST HIGH 56N168W 1023 MB.



.FORECASTER NOLT. 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 1200 UTC SUN JUL 31.

24 HOUR FORECAST VALID 1200 UTC MON AUG 01.

48 HOUR FORECAST VALID 1200 UTC TUE AUG 02.



.WARNINGS.



...TROPICAL STORM WARNING...

.TROPICAL DEPRESSION NINE-E NEAR 14.2N 120.5W 1006 MB AT 1630

UTC JUL 31 MOVING WNW OR 295 DEG AT 8 KT. MAXIMUM SUSTAINED

WINDS 30 KT GUSTS 35 KT. WITHIN 240 NM SE SEMICIRCLE WINDS 20 TO

30 KT. SEAS 8 TO 11 FT.

.24 HOUR FORECAST TROPICAL STORM NINE-E NEAR 15.7N 123.9W.

MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE

WINDS AND SEAS 12 FT OR GREATER WITHIN 40 NM N SEMICIRCLE AND 0

NM S SEMICIRCLE WITH SEAS TO 15 FT. ELSEWHERE WITHIN 240 NM NE

SEMICIRCLE AND 120 NM W QUADRANT WINDS 20 TO 33 KT. SEAS 8 TO 12

FT.

.48 HOUR FORECAST TROPICAL STORM NINE-E NEAR 17.8N 128.7W.

MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE

WINDS AND SEAS 12 FT OR GREATER WITHIN 60 NM N SEMICIRCLE...50

NM SE QUADRANT AND 40 NM SW QUADRANT WITH SEAS TO 18 FT.

ELSEWHERE WITHIN 240 NM NE AND 180 NM SW SEMICIRCLES WINDS 20 TO

33 KT. SEAS 8 TO 12 FT.

.72 HOUR FORECAST TROPICAL STORM NINE-E NEAR 20.3N 134.4W.

MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.

EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.

.96 HOUR FORECAST POST-TROPICAL REMNANT LOW NINE-E NEAR 21.5N

139.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.

.120 HOUR FORECAST POST-TROPICAL REMNANT LOW NINE-E NEAR 22.5N

144.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.



FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE

USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE

AND INTENSITY.



.SYNOPSIS AND FORECAST.



.GULF OF TEHUANTEPEC N OF 15.5N WINDS 20 KT OR LESS. SEAS TO 8

FT IN FRESH N SWELL.

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

.18 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15.5N N WINDS 20 TO

25 KT. SEAS TO 8 FT.

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

TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20

TO 25 KT. SEAS 8 TO 10 FT.

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

TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...WINDS 20 KT OR

LESS. SEAS 8 TO 9 FT IN FRESH N TO NE SWELL.

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

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

TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...WINDS 20 KT OR

LESS. SEAS 8 TO 9 FT IN FRESH N TO NE SWELL.

.48 HOUR FORECAST LITTLE CHANGE.



.FROM 10N TO 12N BETWEEN 87W AND 91W WINDS 20 KT OR LESS. SEAS 8

TO 9 FT IN FRESH E SWELL.

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



.18 HOUR FORECAST N OF 29.5N BETWEEN 130W AND 138W WINDS 20 KT

OR LESS. SEAS TO 8 FT IN NE SWELL.

.24 HOUR FORECAST N OF 29N BETWEEN 130W AND 139W 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.



.18 HOUR FORECAST S OF 02S W OF 116W WINDS 20 KT OR LESS. SEAS

TO 8 FT IN MIXED SE AND SW SWELL.

.24 HOUR FORECAST S OF A LINE FROM 00N120W TO 03.4S115W WINDS 20

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

.48 HOUR FORECAST S OF A LINE FROM 00N120W TO 03.4S105W WINDS 20

KT OR LESS. SEAS 8 FT PRIMARILY IN SW SWELL.



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



CONVECTION VALID AT 1630 UTC SUN JUL 31...



.TROPICAL DEPRESSION NINE-E...SCATTERED MODERATE ISOLATED

STRONG WITHIN 210 NM SE AND 120 NM NW SEMICIRCLES.



.TROPICAL WAVE ALONG 106W N OF 05N...SCATTERED MODERATE FROM 09N

TO 17N BETWEEN 97W AND 103W AND ALSO FROM 10N TO 14N BETWEEN 93W

AND 97W.



.SCATTERED MODERATE FROM 21N TO 23.5N WITHIN 120 NM W OF MEXICO.



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH AXIS FROM 09N80W TO 08N93W TO 10N106W TO LOW PRES

NEAR 14.5N120W TO 10N140W. SCATTERED MODERATE FROM 06N TO 10N

BETWEEN 109W AND 114W AND ALSO WITHIN 150 NM S OF AXIS BETWEEN

123W AND 138W.



.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.



NATIONAL WEATHER SERVICE HONOLULU HI

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



SYNOPSIS VALID 1200 UTC JUL 31 2016.

24 HOUR FORECAST VALID 1200 UTC AUG 01 2016.

48 HOUR FORECAST VALID 1200 UTC AUG 02 2016.



.WARNINGS. 



.NONE. 



.SYNOPSIS AND FORECAST. 



.TROUGH 30N179E TO 25N175E NEARLY STATIONARY. SCATTERED TSTMS 

WITHIN 120 NM OF TROUGH. 

.24 HOUR FORECAST TROUGH DISSIPATED. 



.TROUGH 29N170E TO 24N165E MOVING NW SLOWLY...DISSIPATING. 

SCATTERED MODERATE TSTMS WITHIN 200 NM OF TROUGH. 

.24 HOUR FORECAST TROUGH DISSIPATED. 



.TROUGH 17N177W TO 12N178W MOVING WNW 15 KT. ISOLATED TSTMS 

WITHIN 150 NM OF TROUGH. WINDS 20 TO 25 KT WITHIN 120 OF TROUGH. 

.24 HOUR FORECAST TROUGH 17N178E TO 12N173E. WINDS DIMINISHED TO 

20 KT OR LESS. 

.48 HOUR FORECAST TROUGH 19N174E TO 14N170E. 



.E WINDS 20 TO 25 KT FROM 22N TO 28N BETWEEN 158W AND 168W. 

.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 10N140W TO 08N152W TO 05N167W. SCATTERED MODERATE TO 

STRONG TSTMS WITHIN 200 NM N OF ITCZ...AND WITHIN 100 NM S OF 

ITCZ. 



.SCATTERED MODERATE TO STRONG TSTMS FROM 10N TO 15N W OF 170E. 

WIDELY SCATTERED MODERATE TSTMS BETWEEN 05N AND 10N W OF 170E. 





$$ 



.FORECASTER LAU.  HONOLULU HI.

