

029 

FZPN02 KWBC 050525

HSFEPI



HIGH SEAS FORECAST FOR METAREA XII

NWS OCEAN PREDICTION CENTER WASHINGTON DC

0545 UTC FRI AUG 05 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC AUG 05. 

24 HOUR FORECAST VALID 0000 UTC AUG 06. 

48 HOUR FORECAST VALID 0000 UTC AUG 07. 



.WARNINGS. 



...GALE WARNING... 

.FROM 40N TO 43N BETWEEN 124W AND 126W AREA OF N WINDS 25 TO 35 

KT. SEAS 8 TO 12 FT. ELSEWHERE FROM 38N TO 49N BETWEEN 124W AND 

130W AREA OF N WINDS 20 TO 30 KT. SEAS TO 9 FT. 

.24 HOUR FORECAST FROM 36N TO 44N BETWEEN 124W AND 128W AREA OF 

N WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 

.48 HOUR FORECAST FROM 35N TO 42N BETWEEN 121W AND 127W AREA OF 

N WINDS TO 25 KT. SEAS TO 10 FT. 



.SYNOPSIS AND FORECAST. 



.LOW 50N173W 1010 MB MOVING NE 20 KT. WITHIN 360 NM S AND SE 

QUADRANTS WINDS TO 25 KT. SEAS TO 9 FT. 

.24 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DESCRIBED WITH 

LOW 59N169W BELOW. 



.LOW 57N167W 1008 MB DRIFTING N. FRONT EXTENDS FROM 58N156W TO 

50N160W TO 42N168W. WITHIN 300 NM E OF FRONT WINDS TO 25 KT. 

SEAS TO 9 FT. 

.24 HOUR FORECAST LOW 59N169W 1000 MB. WITHIN 420 NM E OF A LINE 

FROM 55N162W TO 48N161W AND WITHIN 300 NM SE QUADRANT WINDS 20 

TO 30 KT. SEAS TO 11 FT...EXCEPT SEAS LESS THAN 8 FT SE 

QUADRANT. ALSO WITHIN 300 NM NW QUADRANT WINDS TO 25 KT. SEAS 

LESS THAN 8 FT. 

.48 HOUR FORECAST LOW 59N171W 995 MB. WITHIN 300 NM S SEMICIRCLE 

AND 300 NM E QUADRANT WINDS TO 25 KT. SEAS TO 10 FT. 



.W OF A LINE FROM 50N171E TO 44N171E TO 40N160E AREA OF S TO SW 

WINDS 20 TO 30 KT. SEAS TO 10 FT. 

.24 HOUR FORECAST WITHIN 360 NM S OF A LINE FROM 49N176W TO 

49N170E TO 48N160E AREA OF SW WINDS 20 TO 30 KT. SEAS TO 12 FT. 

ELSEWHERE FROM 53N TO 56N W OF 174E WINDS TO 25 KT. SEAS LESS 

THAN 8 FT. 

.48 HOUR FORECAST NEW LOW 52N165W 1006 MB. WITHIN 480 NM S AND 

SE QUADRANTS...AND FROM 44N TO 50N BETWEEN 170W AND 172E...AND 

300 NM S OF A LINE FROM 47N170E TO 43N160E AREA OF W TO SW WINDS 

20 TO 30 KT. SEAS TO 11 FT. 



.FROM 30N TO 33N W OF 167E AREA OF E TO SE WINDS TO 25 KT.SEAS 

TO 9 FT.

.24 HOUR FORECAST FROM 30N TO 33N W OF 168E AREA OF E TO SE 

WINDS TO 25 KT. SEAS TO 9 FT.  

.48 HOUR FORECAST FROM 30N TO 33N W OF 170E AREA OF E TO SE 

WINDS TO 25 KT. SEAS TO 10 FT. 



.24 HOUR FORECAST FROM 48N TO 57N BETWEEN 128W AND 137W AREA OF 

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

.48 HOUR FORECAST FROM 43N TO 56N BETWEEN 130W AND 138W AREA OF 

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



.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 57N 

BETWEEN 140W AND 180W AND N OF 40N W OF 180W. 

.24 HOUR FORECAST DENSE FOG FROM 45N TO 56N BETWEEN 146W AND 

160W ...FROM 40N TO 53N W OF 174W AND N OF 61N BETWEEN 166W AND 

171W. 

.48 HOUR FORECAST DENSE FOG FROM 45N TO 54N BETWEEN 146W AND 

158W AND FROM 40N TO 53N W OF 170W. 



.HIGH 45N148W 1037 MB WILL REMAIN NEARLY STATIONARY. 

.24 HOUR FORECAST HIGH 45N146W 1035 MB. 

.48 HOUR FORECAST HIGH 45N145W 1034 MB. 



.HIGH 37N175E 1028 MB WILL REMAIN NEARLY STATIONARY. 

.24 HOUR FORECAST HIGH 37N175E 1027 MB. 

.48 HOUR FORECAST HIGH 37N178W 1028 MB. 



.FORECASTER ROWLAND. 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 0000 UTC FRI AUG 05.

24 HOUR FORECAST VALID 0000 UTC SAT AUG 06.

48 HOUR FORECAST VALID 0000 UTC SUN AUG 07.



.WARNINGS.



...TROPICAL STORM WARNING...

.TROPICAL STORM IVETTE NEAR 14.8N 128.7W 1002 MB AT 0300 UTC AUG

05 MOVING W OR 270 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 45 KT

GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM NW AND SE

QUADRANTS...60 NM NE QUADRANT AND 0 NM SW QUADRANT. SEAS 12 FT

OR GREATER WITHIN 90 NM N SEMICIRCLE...60 NM SE QUADRANT AND 30

NM SW QUADRANT WITH SEAS TO 16 FT. ELSEWHERE WITHIN 150 NM N

SEMICIRCLE...120 NM SE...AND 90NM SW WINDS 20 TO 33 KT. SEAS 8

TO 12 FT. REMAINDER OF AREA FROM 13N TO 19N BETWEEN 125W AND

131W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.

.24 HOUR FORECAST TROPICAL STORM IVETTE NEAR 15.3N 132.2W.

MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE

WINDS WITHIN 80 NM NE QUADRANT...50 NM SE QUADRANT...30 NM SW

QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN

120 NM N SEMICIRCLE...90 NM SE QUADRANT AND 60 NM SW QUADRANT

WITH SEAS TO 20 FT. ELSEWHERE WITHIN 180 NM N SEMICIRCLE...150NM

SE...AND 90NM SW WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER

OF AREA FROM 12N TO 20N BETWEEN 128W AND 135W WINDS 20 KT OR

LESS. SEAS 8 TO 10 FT IN MIXED SWELL.

.48 HOUR FORECAST TROPICAL STORM IVETTE NEAR 16.6N 135.7W.

MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE

WINDS WITHIN 90 NM NE QUADRANT...70 NM SE QUADRANT...60 NM SW

QUADRANT...AND 80 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN

150 NM N SEMICIRCLE...120 NM SE QUADRANT AND 90 NM SW QUADRANT

WITH SEAS TO 24 FT. ELSEWHERE WITHIN 210 NM N SEMICIRCLE...180

NM SE...AND 120 NM SW WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.

REMAINDER OF AREA FROM 12N TO 22N BETWEEN 132W AND 140W WINDS 20

KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.

.72 HOUR FORECAST TROPICAL STORM IVETTE NEAR 18.0N 138.6W.

MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.

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

.96 HOUR FORECAST TROPICAL STORM IVETTE NEAR 18.7N 142.0W.

MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.

.120 HOUR FORECAST TROPICAL DEPRESSION IVETTE NEAR 19.0N 146.0W.

MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 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.



.REMNANT LOW OF HOWARD JUST W OF AREA. OVER FORECAST WATERS FROM

22N TO 27N W OF 137W NE TO E WINDS 20 TO 30 KT...EXCEPT E TO SE

S OF 24N. SEAS 10 TO 13 FT. ELSEWHERE W OF A LINE FROM 29N140W

TO 25N136W TO 20N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN

MIXED SWELL. 

.18 HOUR FORECAST CONDITIONS ASSOCIATED WITH REMNANT LOW OF

HOWARD MOVED W OF AREA. 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 0215 UTC THU AUG 5...



.TROPICAL STORM IVETTE...NUMEROUS MODERATE TO STRONG WITHIN

120 NM SE SEMICIRCLE. NUMEROUS MODERATE ELSEWHERE WITHIN 150 NM

SE AND 60 NM NW SEMICIRCLES. 



.CLUSTER OF MODERATE TO STRONG CONVECTION OVER THE GULF OF

TEHUANTEPEC N OF 15N BETWEEN 94W AND 96W.



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH FROM 12N103W TO 09N114W TO 11N120W. ITCZ AXIS

FROM 11N130W TO 09N135W TO 11N140W. SCATTERED MODERATE FROM 07N

TO 10N BETWEEN 108W AND 118W. SIMILAR CONVECTION IS NEAR 11N111W

AND FROM 10N TO 11.5N W OF 136W.



.FORECASTER GR. NATIONAL HURRICANE CENTER.



NATIONAL WEATHER SERVICE HONOLULU HI

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



SYNOPSIS VALID 0000 UTC AUG 05 2016.

24 HOUR FORECAST VALID 0000 UTC AUG 06 2016.

48 HOUR FORECAST VALID 0000 UTC AUG 07 2016.



.WARNINGS. 



.NONE. 



.SYNOPSIS AND FORECAST. 



.TROUGH 24N168E 18N166E NEARLY STATIONARY. E TO SE WINDS 20 TO 

25 KT N OF 21N W OF 177E. SCATTERED MODERATE TO STRONG TSTMS 

FROM 17N TO 27N W OF 178E. 

.24 HOUR FORECAST TROUGH STRENGTHENING TO NEW LOW NEAR 22N165E 

1009 MB NEARLY STATIONARY. E WINDS 20 TO 25 KT N OF 22N W OF 

175E. 

.48 HOUR FORECAST LOW NEAR 21N164E. E WINDS 20 TO 30 KT WITHIN 

90 NM OF LOW. E WINDS 20 TO 25 KT N OF 23N W OF 178W. 



.LOW NEAR 22N141W 1012 MB MOVING W 15 KT. WINDS 20 TO 30 KT AND 

SEAS 8 TO 14 FT WITHIN 300 NM N SEMICIRCLE. ISOLATED MODERATE 

TSTMS WITHIN 150 NM NW QUADRANT. 

.24 HOUR FORECAST LOW 22N147W 1012 MB. WINDS 20 TO 30 KT AND 

SEAS 8 TO 12 FT WITHIN 300 NM N SEMICIRCLE. 

.48 HOUR FORECAST WEAK LOW NEAR 21N153W. WINDS 20 TO 30 KT AND 

SEAS 8 TO 11 FT WITHIN 220 NM N SEMICIRCLE. 



.SEAS 8 TO 12 FT N OF 20N W OF 172E. 

.24 HOUR FORECAST SEAS 8 TO 12 FT N OF 20N W OF 170E. 

.48 HOUR FORECAST SEAS 12 TO 16 FT N OF 22N W OF 165E. SEAS 8 TO 

12 FT OTHERWISE N OF 20N W OF 171E. 



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



.ITCZ 10N140W 14N145W 07N173W. SCATTERED MODERATE TO STRONG 

TSTMS WITHIN 240 NM OF ITCZ E OF 170W. SCATTERED MODERATE TO 

STRONG TSTMS WITHIN 270 NM N OF ITCZ W OF 170W. 



.SCATTERED MODERATE TO STRONG TSTMS FROM 10N TO 16N BETWEEN 174E 

AND 170E. 



$$ 



.FORECASTER MORRISON. HONOLULU HI.

