

874 

FZPN02 KWBC 061125

HSFEPI



HIGH SEAS FORECAST FOR METAREA XII

NWS OCEAN PREDICTION CENTER WASHINGTON DC

1145 UTC SAT AUG 06 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC AUG 06. 

24 HOUR FORECAST VALID 0600 UTC AUG 07. 

48 HOUR FORECAST VALID 0600 UTC AUG 08. 



.WARNINGS. 



...GALE WARNING... 

.FROM 41N TO 50N W OF 170W AREA OF W TO SW WINDS 20 TO 30 KT. 

SEAS TO 11 FT. 

.24 HOUR FORECAST NEW LOW 55N159W 1002 MB. WITHIN 420 NM SE 

QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ALSO WITHIN 480 NM 

SE QUADRANT WINDS 20 TO 30 KT. SEAS TO 10 FT.

.48 HOUR FORECAST LOW 59N149W 1002 MB. FRONT FROM LOW TO 58N142W 

TO 55N143W TO 50N150W. WITHIN 240 NM E OF FRONT WINDS TO 25 KT. 

SEAS TO 11 FT. 



.SYNOPSIS AND FORECAST. 



.FROM 36N TO 43N BETWEEN 123W AND 128W AREA OF N WINDS 20 TO 30 

KT. SEAS TO 9 FT. 

.24 HOUR FORECAST FROM 33N TO 42N BETWEEN 120W AND 127W AREA OF 

N WINDS TO 25 KT. SEAS TO 10 FT. 

.48 HOUR FORECAST FROM 33N TO 40N BETWEEN 120W AND 127W AREA OF 

NW WINDS TO 25 KT. SEAS TO 9 FT. 



.FROM 48N TO 56N BETWEEN 130W AND 139W AREA OF N WINDS 20 TO 30 

KT. SEAS TO 10 FT. 

.24 HOUR FORECAST FROM 43N TO 57N BETWEEN 130W AND 138W AREA OF 

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

.48 HOUR FORECAST FROM 44N TO 53N BETWEEN 128W AND 133W AREA OF 

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



.LOW 60N168W 997 MB WILL REMAIN NEARLY STATIOANRY. FRONT FROM 

LOW TO 59N160W TO 50N159W TO 40N163W. WITHIN 180 NM S AND 240 NM 

NW QUADRANTS AND 360 NM E OF FRONT WINDS 20 TO 30 KT. SEAS TO 10 

FT. .24 HOUR FORECAST LOW 60N168W 993 MB. WITHIN 240 NM S AND 

SE...AND 180 NM N AND NE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 8 

FT.

.48 HOUR FORECAST LOW 60N165W 996 MB. WITHIN 240 NM NW QUADRANT 

WINDS TO 25 KT. SEAS LESS THAN 8 FT. 



.24 HOUR FORECAST LOW 53N175E 1003 MB. WITHIN 300 NM S OF A LINE 

FROM 49N176W TO 46N170E TO 43N160E WINDS 20 TO 30 KT. SEAS TO 11 

FT. 

.48 HOUR FORECAST LOW 52N175W 1006 MB. FRONT FROM 51N172W TO 

44N180W TO 42N175E. WITHIN 360 NM E OF FRONT WINDS 20 TO 30 KT. 

SEAS TO 9 FT.  



.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 57N 

BETWEEN 137W AND 160W AND FROM 40N TO 54N W OF 168W...AND N OF 

61N BETWEEN 167W AND 172W. 

.24 HOUR FORECAST DENSE FOG FROM 47N TO 56N BETWEEN 145W AND 

161W AND FROM 41N TO 53N BETWEEN 164W AND 162E AND N OF 63N 

BETWEEN 168W AND 171W. 

.48 HOUR FORECAST DENSE FOG FROM 41N TO 54N BETWEEN 136W AND 

171E. 



.HIGH 45N145W 1035 MB NEARLY STATIONARY. 

.24 HOUR FORECAST HIGH 44N144W 1034 MB. 

.48 HOUR FORECAST HIGH 43N143W 1031 MB. 



.HIGH 38N175W 1027 MB NEARLY STATIONARY NEXT 24 HOURS THEN 

MOVING E 10 KT. 

.24 HOUR FORECAST HIGH 38N173W 1028 MB. 

.48 HOUR FORECAST HIGH 38N167W 1026 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 0600 UTC SAT AUG 06.

24 HOUR FORECAST VALID 0600 UTC SUN AUG 07.

48 HOUR FORECAST VALID 0600 UTC MON AUG 08.



.WARNINGS.



...TROPICAL STORM WARNING...

.TROPICAL STORM IVETTE NEAR 15.8N 133.6W 1001 MB AT 0900 UTC AUG

06 MOVING W OR 280 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 50 KT

GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM NW AND SE

QUADRANTS...80 NM NE QUADRANT AND 30 NM SW QUADRANT. SEAS 12 FT

OR GREATER WITHIN 90 NM N SEMICIRCLE AND 60 NM S SEMICIRCLE WITH

SEAS TO 21 FT. ELSEWHERE WITHIN 270 NM NE...150 NM SE...90 NM SW

AND 360 NM NW QUADRANTS WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.

REMAINDER OF AREA FROM 12N TO 21N BETWEEN 130W AND 138W WINDS 20

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

.24 HOUR FORECAST TROPICAL STORM IVETTE NEAR 16.9N 136.8W.

MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE

WINDS WITHIN 60 NM NW AND SE QUADRANTS...80 NM NE QUADRANT AND

30 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM NW

SEMICIRCLE AND 60 NM SE SEMICIRCLE WITH SEAS TO 21 FT. ELSEWHERE

WITHIN 300 NM NE...120 NM SE...90 NM SW AND 330 NM NW QUADRANTS

WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA W OF A

LINE FROM 12N140W TO 18N131W TO 26N140W WINDS 20 KT OR LESS.

SEAS 8 TO 10 FT IN MIXED SWELL.

.48 HOUR FORECAST TROPICAL STORM IVETTE NEAR 18.3N 139.9W.

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

WINDS WITHIN 60 NM NE QUADRANT...40 NM SE QUADRANT...30 NM SW

QUADRANT AND 50 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 150

NM NW AND 60 NM SE SEMICIRCLES WITH SEAS TO 16 FT. ELSEWHERE

OVER FORECAST WATERS W OF A LINE FROM 17N140W TO 19N135W TO

24N140W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF AREA

FROM 15N TO 25N W OF 135W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT

IN MIXED SWELL.

.72 HOUR FORECAST TROPICAL DEPRESSION IVETTE NEAR 18.5N 143.0W.

MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.

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

.96 HOUR FORECAST POST-TROPICAL REMNANT LOW IVETTE NEAR 18.0N

147.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

.120 HOUR FORECAST...DISSIPATED.



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.



.S OF 02S W OF 106W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL. 

.24 HOUR FORECAST S OF 02S W OF 108W WINDS 20 KT OR LESS. SEAS 8

FT IN SW SWELL. 

.48 HOUR FORECAST S OF 01S W OF 114W 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 0830 UTC SAT AUG 6...



.TROPICAL STORM IVETTE...NUMEROUS MODERATE SCATTERED STRONG

WITHIN 90 NM NE SEMICIRCLE. SCATTERED MODERATE ISOLATED STRONG

ELSEWHERE FROM 14N TO 18N BETWEEN 129W AND 134W.  



.NUMEROUS MODERATE SCATTERED STRONG CONVECTION N OF 14N BETWEEN

97W AND 104W. ELSEWHERE SCATTERED MODERATE ISOLATED STRONG N OF

A LINE FROM 07N82W TO 05N87W TO 14N105W.



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH FROM 13N110W TO 10N121W TO 10N127W. ITCZ FROM

12N136W TO BEYOND 12N140W. SCATTERED MODERATE FROM 07N TO 12N

BETWEEN 111W AND 127W.



.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.



NATIONAL WEATHER SERVICE HONOLULU HI

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



SYNOPSIS VALID 0600 UTC AUG 06 2016.

24 HOUR FORECAST VALID 0600 UTC AUG 07 2016.

48 HOUR FORECAST VALID 0600 UTC AUG 08 2016.



.WARNINGS. 



...GALE WARNING... 

.48 HOUR FORECAST TROPICAL STORM IVETTE NEAR 18.3N139.9W. 

MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. WINDS 25 TO 40 KT AND 

SEAS 8 TO 12 FT FROM 18N TO 22N BETWEEN 140W AND 142W. 

.72 HOUR FORECAST TROPICAL DEPRESSION IVETTE NEAR 18.5N143.0W. 

MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. EXTENDED 

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

.96 HOUR FORECAST POST-TROPICAL REMNANT LOW NEAR 18.0N147.0W. 

MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. 

.120 HOUR FORECAST...DISSIPATED. 



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. 



.LOW 22N165E MOVING SW SLOWLY. E TO SE WINDS 20 TO 25 KT N OF 

23N W OF 177E. SEAS 8 TO 11 FT N OF 22N W OF 168E. WIDELY 

SCATTERED TSTMS FROM 16N TO 23N BETWEEN 165E AND 174E. 

.24 HOUR FORECAST LOW 20N164E 1007 MB. WINDS 20 TO 25 KT WITHIN 

90 NM N AND E QUADRANTS...AND FROM 22N TO 28N BETWEEN 163E AND 

170E. SEAS 8 TO 12 FT N OF 20N W OF 169E. 

.48 HOUR FORECAST LOW 19N162E 1004 MB. WINDS 20 TO 25 KT WITHIN 

180 NM W SEMICIRCLE AND NE QUADRANT...AND FROM 25N TO 27N 

BETWEEN 172E AND 180E. SEAS 8 TO 11 FT N OF 19N W OF 168E. 



.LOW 22N148W 1013 MB MOVING W 10 KT. WINDS 20 TO 25 KT WITHIN 90 

NM NE QUADRANT. SEAS 8 TO 11 FT FROM 22N TO 26N BETWEEN 146W AND 

152W. ISOLATED TSTMS WITHIN 180 NM NE QUADRANT. 

.24 HOUR FORECAST LOW DISSIPATED. TROUGH 24N152W TO 20N153W. 

WINDS 20 TO 25 KT WITHIN 90 NM E OF TROUGH N OF 22N. SEAS 8 TO 

10 FT WITHIN 240 NM W OF TROUGH N OF 22N. 

.48 HOUR FORECAST TROUGH 24N157W TO 20N160W. WINDS DIMINISHED TO 

20 KT OR LESS. SEAS DIMINISHED TO 8 FT OR LESS. 



.TROUGH 14N163W TO 10N165W MOVING W 10 KT. ISOLATED TSTMS WITHIN 

150 NM OF TROUGH. 

.24 HOUR FORECAST TROUGH DISSIPATED. 



.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. 



.SEAS 8 FT OR LESS OVER REMAINDER OF FORECAST AREA. 



.ITCZ 10N140W TO 09N150W TO 11N165W TO 07N176E. ISOLATED TSTMS 

WITHIN 180 NM OF ITCZ W OF 160W. 



.ISOLATED TSTMS FROM 05N TO 12N BETWEEN 166E AND 176E...AND FROM 

21N TO 28N BETWEEN 165W AND 177W. 



$$ 



.HONOLULU HI.

