

230 

FZPN01 KWBC 301534

HSFEP1



HIGH SEAS FORECAST 

NWS OCEAN PREDICTION CENTER WASHINGTON DC 

1630 UTC SAT JUL 30 2016 



SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 30. 

24 HOUR FORECAST VALID 1200 UTC JUL 31. 

48 HOUR FORECAST VALID 1200 UTC AUG 01. 



.WARNINGS. 



...GALE WARNING... 

.OVER FORECAST WATERS FROM 37N TO 45N BETWEEN 125W AND 132W AREA 

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

.24 HOUR FORECAST FROM 35N TO 44N BETWEEN 124W AND 132W AREA OF 

N WINDS 25 TO 40 KT. SEAS 10 TO 16 FT. 

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

N WINDS 25 TO 35 KT. SEAS 9 TO 14 FT.



...GALE WARNING... 

.OVER FORECAST WATERS FROM 45N TO 52N E OF 132W AREA OF NW TO N 

WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. 

.24 HOUR FORECAST FROM 46N TO 50N BETWEEN 125W AND 130W AREA OF 

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

.48 HOUR FORECAST CONDITIONS DIMINISHED. 



.SYNOPSIS AND FORECAST. 



.LOW 61N171W 1008 MB MOVING SE 10 KT. OVER FORECAST WATERS 

WITHIN 120 NM NW SEMICIRCLE AND 300 NM NE AND 360 NM SE 

QUADRANTS WINDS 20 TO 30 KT. SEAS TO 9 FT. 

.24 HOUR FORECAST LOW 60N163W 1007 MB. WITHIN 660 NM S AND 300 

NM W QUADRANTS WINDS 20 TO 30 KT. SEAS TO 9 FT. 

.48 HOUR FORECAST LOW 58N161W 1012 MB. WITHIN 180 NM W 

SEMICIRCLE AND 480 NM SE QUADRANT WINDS 20 TO 30 KT. SEAS TO 9 

FT.



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

WATERS FROM 46N TO 55N W OF 179W AND FROM 57N TO 62N BETWEEN 

167W AND 178W AND FROM 45N TO 52N BETWEEN 144W AND 152W. 

.24 HOUR FORECAST DENSE FOG FROM 43N TO 54N W OF 177W AND FROM 

45N TO 51N BETWEEN 166W AND 175W. 

.48 HOUR FORECAST DENSE FOG FROM 43N TO 54N W OF 157W. 



.HIGH 41N165E 1027 MB NEARLY STATIONARY.

.24 HOUR FORECAST HIGH 40N165E 1027 MB. 

.48 HOUR FORECAST HIGH 40N164E 1026 MB.



.HIGH 46N159W 1031 MB MOVING SE 10 KT. 

.24 HOUR FORECAST HIGH 44N152W 1032 MB. 

.48 HOUR FORECAST HIGH 44N148W 1033 MB. 



.HIGH 42N148W 1033 MB MOVING NW 10 KT. 

.24 HOUR FORECAST HIGH MERGED WITH HIGH 44N152W ABOVE.



.24 HOUR FORECAST HIGH 60N179E 1023 MB.

.48 HOUR FORECAST HIGH 56N175W 1022 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 SAT JUL 30.

24 HOUR FORECAST VALID 1200 UTC SUN JUL 31.

48 HOUR FORECAST VALID 1200 UTC MON AUG 01.



.WARNINGS.



.NONE.



.SYNOPSIS AND FORECAST.



.LOW PRES NEAR 12.5N118.5W 1008 MB. FROM 04N TO 09N BETWEEN

114W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL.

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

14N120W 1007 MB. WITHIN 240 NM SE SEMICIRCLE WINDS 20 TO 25 KT.

SEAS 8 TO 9 FT.

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

240 NM NE SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.



.LOW PRES NEAR 08N100W 1009 MB. WITHIN 300 NM SE SEMICIRCLE WINDS

20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL. S OF A LINE FROM

03.4S84W TO 01N93W TO 02S120W WINDS 20 KT OR LESS. SEAS 8 TO 9

FT IN SW SWELL.

.24 HOUR FORECAST LOW PRES NEAR 08.5N104W 1010 MB. WINDS 20 KT OR

LESS. SEAS LESS THAN 8 FT.

.42 HOUR FORECAST S OF A LINE FROM 02S120W TO 03.4S117W WINDS

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

.48 HOUR FORECAST S OF A LINE FROM 01S120W TO 03.4S115W WINDS

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



.GULF OF TEHUANTEPEC N OF 15N N TO NE WINDS 20 TO 25 KT. SEAS TO

8 FT.

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

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

TO 25 KT. SEAS TO 8 FT.

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

.42 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N N TO NE WINDS

20 TO 25 KT. SEAS TO 8 FT.

.48 HOUR FORECAST GULF OF TEHUANTEPEC WITHIN 30 NM EITHER SIDE

OF A LINE FROM 16N95W TO 14N95W N TO NE WINDS 20 TO 25 KT. SEAS

8 TO 10 FT.



.GULF OF PAPAGAYO FROM 10.5N TO 11.5N E OF 88W NE TO E WINDS 20

TO 25 KT. SEAS TO 8 FT.

.06 HOUR FORECAST FROM 10N TO 12N BETWEEN 87W AND 91W WINDS 20

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

.18 HOUR FORECAST GULF OF PAPAGAYO FROM 10.5N TO 11.5N E OF 88W

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

.24 HOUR FORECAST GULF OF PAPAGAYO FROM 10N TO 12N E OF 90W NE

TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 

.30 HOUR FORECAST FROM 10N TO 12N BETWEEN 87W AND 91W WINDS 20

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

.42 HOUR FORECAST GULF OF PAPAGAYO FROM 10.5N TO 11.5N E OF

88W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.

.48 HOUR FORECAST GULF OF PAPAGAYO FROM 10N TO 12N E OF 90W NE

TO E WINDS 20 TO 25 KT. SEAS 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 1500 UTC SAT JUL 30...



.LOW PRES NEAR 12.5N118.5W...SCATTERED MODERATE WITHIN 420 NM S

SEMICIRCLE.



.LOW PRES NEAR 08N100W...SCATTERED MODERATE WITHIN 240 NM N AND

120 S SEMICIRCLES.



.SCATTERED MODERATE ISOLATED STRONG FROM 03N TO 09N E OF 80W.



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH AXIS FROM 09N80W TO LOW PRES NEAR 08N100W TO LOW

PRES NEAR 12.5N118.5W TO 11N126W. ITCZ AXIS FROM 11N126W TO

09N140W. SCATTERED MODERATE FROM 10N TO 16N BETWEEN 90W AND 94W

AND WITHIN 120 NM EITHER SIDE OF ITCZ W OF 133W.



$$

.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

