

340 

FZPN01 KWBC 312134

HSFEP1



HIGH SEAS FORECAST 

NWS OCEAN PREDICTION CENTER WASHINGTON DC 

2230 UTC SUN JUL 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 1800 UTC JUL 31. 

24 HOUR FORECAST VALID 1800 UTC AUG 01. 

48 HOUR FORECAST VALID 1800 UTC AUG 02. 



.WARNINGS. 



...GALE WARNING... 

.OVER FORECAST WATERS FROM 36N TO 44N BETWEEN 124W AND 131W AREA 

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

.24 HOUR FORECAST FROM 33N TO 44N BETWEEN 124W AND 132W AREA OF 

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

.48 HOUR FORECAST FROM 33N TO 44N BETWEEN 123W AND 132W AREA OF N

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



.SYNOPSIS AND FORECAST. 



.LOW 60N164W 1006 MB MOVING SE 10 KT. OVER FORECAST WATERS 

WITHIN 300 NM W AND NW QUADRANTS...AND 540 NM S QUADRANT WINDS 

20 TO 30 KT. SEAS TO 10 FT.

.24 HOUR FORECAST LOW 58N163W 1012 MB. WITHIN 240 NM W QUADRANT 

AND 600 NM SE SEMICIRCLE WINDS TO 25 KT. SEAS TO 9 FT.

.48 HOUR FORECAST LOW 59N150W 1012 MB. WITHIN 600 NM S QUADRANT 

WINDS TO 25 KT. SEAS TO 9 FT.



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

 TO 25 KT. SEAS TO 8 FT. 

.24 HOUR FORECAST CONDITIONS DIMINISHED. 



.24 HOUR FORECAST OVER FORECAST WATERS W OF A LINE FROM 67N163W 

TO 60N177W AREA OF SW TO W WINDS TO 25 KT. SEAS TO 8 FT.

.48 HOUR FORECAST W OF A LINE FROM 66N165W TO 63N170W AREA OF N 

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



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

FROM 57N138W TO 53N135W AREA OF NW WINDS TO 25 KT. SEAS TO 8 FT.

.48 HOUR FORECAST WITHIN 180 NM E OF A LINE FROM 56N137W TO 

46N132W AREA OF NW WINDS TO 25 KT. SEAS TO 9 FT.



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

WATERS FROM 42N TO 54N W OF 159W AND WITHIN 180 NM OF 51N150W.

.24 HOUR FORECAST DENSE FOG FROM 42N TO 55N W OF 170W AND FROM 

43N TO 53N BETWEEN 147W AND 170W.

.48 HOUR FORECAST DENSE FOG FROM 41N TO 55N W OF 143W.



.HIGH 45N152W 1034 MB MOVING E 10 KT. 

.24 HOUR FORECAST HIGH 45N147W 1033 MB. 

.48 HOUR FORECAST HIGH 44N145W 1036 MB. 



.HIGH 40N164E 1026 MB NEARLY STATIONARY. 

.24 HOUR FORECAST HIGH 40N165E 1025 MB.

.48 HOUR FORECAST HIGH 40N166E 1026 MB.



.HIGH 59N180W 1022 MB MOVING SE 15 KT.

.24 HOUR FORECAST HIGH 55N173W 1021 MB. 

.48 HOUR FORECAST HIGH DISSIPATED.



.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 1800 UTC SUN JUL 31.

24 HOUR FORECAST VALID 1800 UTC MON AUG 01.

48 HOUR FORECAST VALID 1800 UTC TUE AUG 02.



.WARNINGS.



...TROPICAL STORM WARNING...

.TROPICAL DEPRESSION NINE-E NEAR 15.4N 121.2W 1006 MB AT 2100

UTC JUL 31 MOVING WNW OR 295 DEG AT 9 KT. MAXIMUM SUSTAINED

WINDS 30 KT GUSTS 40 KT.  WITHIN 240 NM SE AND 120 NM

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

.24 HOUR FORECAST TROPICAL STORM NINE-E NEAR 16.7N 124.8W.

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

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

SEAS TO 15 FT. ELSEWHERE WITHIN 180 NM NE SEMICIRCLE AND 90 NM W

QUADRANT WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.

.48 HOUR FORECAST TROPICAL STORM NINE-E NEAR 19.1N 129.9W.

MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 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 210 NM NE AND 120 NM SW SEMICIRCLES WINDS 20 TO

33 KT. SEAS 8 TO 12 FT.

.72 HOUR FORECAST TROPICAL STORM NINE-E NEAR 21.1N 135.5W.

MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.

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

.96 HOUR FORECAST POST-TROPICAL REMNANT LOW NINE-E NEAR 22.4N

140.8W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.

.120 HOUR FORECAST POST-TROPICAL REMNANT LOW NINE-E NEAR 23.0N

146.5W. 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.



.12 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N N WINDS 20 TO 25

KT. SEAS 8 FT.

.24 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 FT.

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

.42 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 TO 9 FT IN FRESH N TO NE SWELL.

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



.18 HOUR FORECAST N OF 29N BETWEEN 130W AND 138W WINDS 20 KT OR

LESS. SEAS TO 8 FT IN NE SWELL.

.24 HOUR FORECAST LITTLE CHANGE. 

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



.18 HOUR FORECAST SW OF LINE 02S120W TO 03.4S115W WINDS 20 KT OR

LESS. SEAS 8 FT IN MIXED SE AND SW SWELL.

.24 HOUR FORECAST LITTLE CHANGE. .

.42 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 2115 UTC SUN JUL 31...



.TROPICAL DEPRESSION NINE-E...SCATTERED MODERATE TO STRONG

WITHIN 180 NM S AND 90 NM NW SEMICIRCLES.



.TROPICAL WAVE ALONG 106W FROM 05N TO 14N AND 1009 MB LOW

PRESSURE NEAR 11N103W...SCATTERED MODERATE TO STRONG FROM 10N TO

13N BETWEEN 102W AND 106W. 



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



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH AXIS FROM 09N84W TO 08N90W TO 1009 MB LOW PRES

NEAR 11N103W TO 10N113W. SCATTERED MODERATE FROM 08N TO 11N

BETWEEN 122W AND 138W.



$$

.FORECASTER COBB. NATIONAL HURRICANE CENTER.

