

117 

FZPN01 KWBC 151532

HSFEP1



HIGH SEAS FORECAST 

NWS OCEAN PREDICTION CENTER WASHINGTON DC 

1630 UTC MON AUG 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 AUG 15. 

24 HOUR FORECAST VALID 1200 UTC AUG 16. 

48 HOUR FORECAST VALID 1200 UTC AUG 17. 



.WARNINGS. 



...GALE WARNING... 

.OVER FORECAST WATERS FROM 37N TO 45N BETWEEN 124W AND 130W AREA 

OF N TO NW WINDS 20 TO 30 KT. SEAS TO 11 FT.

.06 HOUR FORECAST FROM 37N TO 44N BETWEEN 124W AND 130W AREA OF 

N TO NW WINDS 25 TO 35 KT. SEAS TO 12 FT.

.24 HOUR FORECAST FROM 34N TO 45N BETWEEN 124W AND 130W AREA OF 

N TO NW WINDS 25 TO 35 KT. SEAS TO 12 FT.

.48 HOUR FORECAST FROM 33N TO 50N BETWEEN 124W AND 131W AREA OF 

N TO NW WINDS 25 TO 40 KT...HIGHEST FROM 38N TO 43N BETWEEN 124W 

AND 128W. SEAS 8 TO 16 FT.



...GALE WARNING... 

.LOW 49N171W 1001 MB MOVING E 10 KT. FROM 43N TO 52N BETWEEN 

163W AND 178E WINDS 20 TO 30 KT. SEAS TO 12 FT.

.06 HOUR FORECAST LOW 49N169W 999 MB. WITHIN 180 NM W SEMICIRCLE 

WINDS 25 TO 35 KT. SEAS TO 12 FT.

.24 HOUR FORECAST LOW 49N164W 995 MB. BETWEEN 180 NM AND 360 NM 

E AND BETWEEN 180 NM AND 420 NM SE...AND WITHIN 300 NM S...240 

NM SW...AND 120 NM W QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 16 

FT. ELSEWHERE WITHIN 300 NM N...BETWEEN 180 NM AND 420 NM 

NE...BETWEEN 120 NM AND 480 NM E...BETWEEN 120 NM AND 780 NM 

SE...WITHIN 840 NM S...420 NM SW...W...AND NW QUADRANTS WINDS 20 

TO 30 KT. SEAS 8 TO 13 FT.

.48 HOUR FORECAST LOW 51N162W 997 MB. WITHIN 120 NM EITHER SIDE 

OF A LINE FROM 57N152W TO 52N144W AND WITHIN 180 NM EITHER SIDE 

OF A LINE FROM 52N144W TO 43N152W TO 37N160W WINDS 25 TO 35 KT. 

SEAS 8 TO 15 FT. ELSEWHERE FROM 46N TO 58N BETWEEN 152W AND 176W 

WINDS 20 TO 30 KT. SEAS TO 12 FT.



...GALE WARNING... 

.24 HOUR FORECAST OVER FORECAST WATERS FROM 30N TO 34N W OF 170E 

AREA OF E WINDS 20 TO 30 KT. SEAS 8 TO 13 FT. 

.30 HOUR FORECAST FROM 30N TO 32N W OF 167E NE TO E WINDS 25 TO 

40 KT. SEAS 10 TO 20 FT.

.48 HOUR FORECAST FROM 30N TO 36N W OF 167E E TO SE WINDS 25 TO 

35 KT. SEAS 9 TO 18 FT.



.SYNOPSIS AND FORECAST. 



.POST-TROPICAL OMAIS 58N148W 999 MB MOVING NE 05 KT. BETWEEN 180 

NM AND 300 NM E...BETWEEN 120 NM AND 420 NM SE...BETWEEN 120 NM 

AND 480 NM S...AND BETWEEN 120 NM AND 540 NM SW QUADRANTS WINDS 

20 TO 30 KT. SEAS 8 TO 14 FT.

.24 HOUR FORECAST POST-TROPICAL OMAIS 60N146W 1010 MB. WINDS 

LESS THAN 25 KT. SEAS TO 8 FT.

.48 HOUR FORECAST POST-TROPICAL OMAIS DISSIPATED AND CONDITIONS 

DIMINISHED. 



.OVER FORECAST WATERS N OF 58N BETWEEN 165W AND 172W AREA OF N 

WINDS 20 TO 30 KT. SEAS TO 8 FT.

.24 HOUR FORECAST FROM 55N TO 64N BETWEEN 166W AND 170W N WINDS 

TO 25 KT. SEAS TO 8 FT.

.48 HOUR FORECAST CONDITIONS DESCRIBED BY LOW 51N162W IN 

WARNINGS SECTION ABOVE.



.24 HOUR FORECAST FROM 47N TO 50N BETWEEN 126W AND 128W NW WINDS 

TO 25 KT. SEAS TO 8 FT.

.48 HOUR FORECAST CONDITIONS DESCRIBED BY FIRST GALE WARNING IN 

WARNINGS SECTION ABOVE.



.24 HOUR FORECAST OVER FORECAST WATERS FROM 30N TO 33N E OF 121W 

WINDS TO 25 KT. SEAS TO 8 FT.

.48 HOUR FORECAST FROM 30N TO 32N E OF 118W WINDS TO 25 KT. SEAS 

TO 8 FT.



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

WATERS FROM 47N TO 52N BETWEEN 128W AND 139W...FROM 45N TO 50N 

BETWEEN 167W AND 177W...WITHIN 90 NM OF 42N178E...W OF A LINE 

FROM 46N164E TO 42N163E...AND NW OF A LINE FROM 54N170E TO 

53N179W TO 54N176W.

.24 HOUR FORECAST DENSE FOG WITHIN 90 NM OF 46N140W...WITHIN 120 

NM EITHER SIDE OF A LINE FROM 52N162W TO 46N157W...FROM 55N TO 

58N BETWEEN 178W AND 177E...AND W OF A LINE FROM 41N160E TO 

52N170E TO 55N171E.

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

FROM 46N135W TO 50N147W...WITHIN 120 NM OF 52N169W...AND W OF A 

LINE FROM 45N160E TO 50N173E TO 55N172E.



.HIGH 38N140W 1026 MB MOVING N 05 KT. 

.24 HOUR FORECAST HIGH 40N141W 1029 MB. 

.48 HOUR FORECAST HIGH 42N141W 1031 MB. 



.HIGH 38N174E 1025 MB NEARLY STATIONARY.

.24 HOUR FORECAST HIGH DISSIPATED.



.HIGH 45N166E 1027 MB NEARLY STATIONARY.

.24 HOUR FORECAST LITTLE CHANGE.

.48 HOUR FORECAST HIGH 44N167E 1029 MB.



.24 HOUR FORECAST HIGH NW OF FORECAST AREA 63N178W 1020 MB.

.48 HOUR FORECAST HIGH 59N178W 1024 MB.



.FORECASTER FIGURSKEY. 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 MON AUG 15.

24 HOUR FORECAST VALID 1200 UTC TUE AUG 16.

48 HOUR FORECAST VALID 1200 UTC WED AUG 17.



.WARNINGS.



.NONE. 



.SYNOPSIS AND FORECAST.



.LOW PRES NEAR 11.5N139.5W 1008 MB. OVER FORECAST WATERS FROM

12N TO 16N W OF 136W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

.24 HOUR FORECAST LOW PRES MOVE W OF AREA. OVER FORECAST WATERS

FROM 14N TO 17N W OF 139W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT. 

.36 HOUR FORECAST CONDITIONS TO SHIFT W OF 140W. WINDS 20 KT OR

LESS. SEAS LESS THAN 8 FT.



.FROM 09N TO 11N BETWEEN 98W AND 101W WINDS 20 KT OR LESS. SEAS

TO 8 FT IN SW SWELL.

.24 HOUR FORECAST FROM 08N TO 11N BETWEEN 104W AND 110W WINDS 20

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

.48 HOUR FORECAST FROM 08N TO 12N BETWEEN 104W AND 113W WINDS 20

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



.S OF 02.5S W OF 108W WINDS 20 KT OR LESS. SEAS TO 8 FT IN SW

SWELL.

.24 HOUR FORECAST S OF LINE FROM 00N120W TO 03N116W TO 03N111W

TO 03.4S96W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.

.48 HOUR FORECAST S OF 02S BETWEEN 95W AND 105W WINDS 20 KT OR

LESS. SEAS 8 FT IN SW SWELL.



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



CONVECTION VALID AT 1500 UTC MON AUG 15...



.TROPICAL WAVE AXIS NEAR 105W FROM 09N TO 18N. SCATTERED

MODERATE TO STRONG WITHIN 60 NM WEST OF AXIS FROM 13N TO 17N.



.LOW PRES NEAR 15N125W...SCATTERED MODERATE ISOLATED STRONG

FROM12N TO 17N BETWEEN 124W AND 127W.



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH FROM 09N85W TO 12N94W TO 12N105W TO 10N111W TO

LOW PRES NEAR 15N125W TO LOW PRES NEAR 10N132W TO LOW PRES NEAR

11.5N139.5W. SCATTERED MODERATE FROM 06.5N TO 13N BETWEEN 86W

AND 90W. SCATTERED MODERATE ISOLATED STRONG WITHIN 210 NM S OF

THE MONSOON TROUGH BETWEEN 94W AND 98W. SCATTERED MODERATE

ISOLATED STRONG WITHIN 120 NM S OF THE MONSOON TROUGH BETWEEN

105W AND 110W. SCATTERED MODERATE WITHIN 180 NM S AND 30 NM N OF

THE MONSOON TROUGH BETWEEN 110W AND 118W. SCATTERED MODERATE

ISOLATED STRONG WITHIN 90 NM OF THE MONSOON TROUGH BETWEEN 134W

AND 138W. 



$$



.FORECASTER AL. NATIONAL HURRICANE CENTER.

