

344 

FZPN01 KWBC 011548

HSFEP1



HIGH SEAS FORECAST

NWS OCEAN PREDICTION CENTER WASHINGTON DC 

1630 UTC THU SEP 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 SEP 01. 

24 HOUR FORECAST VALID 1200 UTC SEP 02. 

48 HOUR FORECAST VALID 1200 UTC SEP 03. 



.WARNINGS. 



...GALE WARNING... 

.LOW 45N161W 1007 MB MOVING NE 20 KT WITH SECOND LOW 36N173W 

1006 MB MOVING NE 35 KT. WITHIN 180 NM SE OF A FRONT FROM FIRST 

LOW TO 40N164W TO SECOND LOW S TO SW WINDS 25 TO 40 KT. SEAS 12 

TO 18 FT. ELSEWHERE OVER FORECAST WATERS WITHIN 360 NM SE OF 

FRONT FROM 48N155W TO FIRST LOW TO 40N164W TO SECOND LOW TO 

30N175W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT. 

.24 HOUR FORECAST FIRST LOW 49N150W 1016 MB WITH SECOND LOW 

47N165W 1013 MB. WITHIN 840 NM S AND 480 NM SE QUADRANTS OF 

SECOND LOW AND 540 NM S QUADRANT OF FIRST LOW WINDS 20 TO 30 KT. 

SEAS 8 TO 14 FT.

.48 HOUR FORECAST LOWS DISSIPATED. CONDITIONS DIMINISHED.



...GALE WARNING... 

.LOW 46N176E 990 MB MOVING NE 05 KT. BETWEEN 120 NM AND 540 NM S 

AND 660 NM W QUADRANTS WINDS 25 TO 35 KT. SEAS 10 TO 14 FT. 

ELSEWHERE WITHIN 600 NM S...720 NM W AND 960 NM N QUADRANTS W OF 

175W WINDS 20 TO 30 KT. SEAS TO 10 FT.

.24 HOUR FORECAST LOW 48N180W 992 MB. W OF 175W WITHIN 780 NM SE 

AND W...840 NM N AND 420 NM S QUADRANTS WINDS TO 25 KT. SEAS TO 

10 FT.

.48 HOUR FORECAST LOW 52N177W 993 MB. WITHIN 360 NM SE 

SEMICIRCLE...AND NW OF A LINE FROM 48N172E TO 63N164W WINDS 20 

TO 30 KT. SEAS TO 11 FT. 



.SYNOPSIS AND FORECAST. 



.OVER FORECAST WATERS N OF 58N BETWEEN 175W AND ALASKA NE WINDS 

20 TO 30 KT. SEAS TO 10 FT.

.24 HOUR FORECAST LITTLE CHANGE. 

.48 HOUR FORECAST LITTLE CHANGE. 



.LOW 51N132W 1008 MB MOVING SE 15 KT. WITHIN 420 NM SW QUADRANT 

WINDS TO 25 KT. SEAS TO 8 FT. 

.24 HOUR FORECAST LOW 47N126W 1014 MB. CONDITIONS DIMINISHED. 

.48 HOUR FORECAST LOW DISSIPATED INLAND. 



.OVER FORECAST WATERS FROM 30N TO 41N BETWEEN 119W AND 128W AREA 

OF N TO NW WINDS 20 TO 30 KT. SEAS TO 9 FT. 

.24 HOUR FORECAST FROM 30N TO 41N BETWEEN 119W AND 126W AREA OF 

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

.48 HOUR FROM 32N TO 43N BETWEEN 120W AND 128W N TO NW WINDS 20 

TO 30 KT. SEAS TO 12 FT. 



.48 HOUR FORECAST WITHIN 120 NM EITHER SIDE OF A LINE FROM 

46N159W TO 30N175W S TO SW WINDS TO 25 KT. SEAS TO 9 FT. 



.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 56N 

BETWEEN 175W AND 152W.

.24 HOUR FORECAST DENSE FOG FROM 43N TO 57N BETWEEN 147W AND 

177E.

.48 HOUR FORECAST DENSE FOG FROM 52N TO 59N BETWEEN 165W AND 

175E AND FROM 40N TO 53N BETWEEN 145W AND 168W. 



.HIGH 37N146W 1028 MB NEARLY STATIONARY. 

.24 HOUR FORECAST LITTLE CHANGE. 

.48 HOUR FORECAST HIGH 37N151W 1030 MB. 



.HIGH 53N149W 1020 MB MOVING SE 15 KT. 

.24 HOUR FORECAST HIGH 52N142W 1020 MB. 

.48 HOUR FORECAST HIGH 47N136W 1022 MB. 



.FORECASTER LEE. 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 THU SEP 01.

24 HOUR FORECAST VALID 1200 UTC FRI SEP 02.

48 HOUR FORECAST VALID 1200 UTC SAT SEP 03.



.NONE.



.SYNOPSIS AND FORECAST.



.W OF LINE FROM 26N140W TO 20N136W TO 14N140W NE TO E WINDS 20TO

25 KT. SEAS 8 TO 12 FT.

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



.BROAD LOW PRES NEAR 12N92W 1009 MB. FROM 08N TO 11N BETWEEN

103W AND 110W WINDS 20 KT OR LESS. SEAS TO 8 FT PRIMARILY IN SW

SWELL.

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

12.5N95.5W 1009 MB. FROM 09N TO 11N BETWEEN 95W AND 104W SW

WINDS 20 TO 25 KT. SEAS TO 8 FT.

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

14N97W 1008 MB. FROM 11N TO 13N BETWEEN 95W AND 102W SW WINDS

20 TO 25 KT. SEAS TO 8 FT.



.LOW PRES 10N118W 1010 MB. WINDS 20 KT OR LESS. SEAS LESS THAN 8

FT.

.24 HOUR FORECAST LOW PRES NEAR 11N120W 1010 MB. FROM 07N TO 10N

BETWEEN 113W AND 121W WINDS 20 KT OR LESS. SEAS TO 8 FT

PRIMARILY IN SW SWELL.

.48 HOUR FORECAST LOW PRES NEAR 11N124W 1010 MB. FROM 17N TO 13N

BETWEEN 118W AND 120W WINDS 20 KT OR LESS. SEAS TO 8 FT

PRIMARILY IN SW SWELL. 



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



CONVECTION VALID AT 1500 UTC THU SEP 01...



.LOW PRES 12N92W...SCATTERED MODERATE ISOLATED STRONG WITHIN 120

NM OF LINE FROM 09N92W TO 14N97W. 



.LOW PRES 10N118W...SCATTERED MODERATE ISOLATED STRONG WITHIN 180

NM NW OF LOW.  



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...



MONSOON TROUGH FROM 11N86W TO 1009 MB LOW PRES 12N92W TO 15N104W

TO 1010 MB LOW PRES 10N118W TO 13N140W. SCATTERED MODERATE

ISOLATED STRONG WITHIN 150 NM OF LINE FROM 06N78W TO

12N90W...WITHIN 90 NM OF 10N101W...WITHIN 90 NM OF LINE FROM

09N110W TO 09N116W...AND WITHIN 120 NM OF LINE FROM 09.5N123W TO

12N133W TO 10N140W.



$$

.FORECASTER NELSON. NATIONAL HURRICANE CENTER.

