

025 

FZPN02 KWBC 011725

HSFEPI



HIGH SEAS FORECAST FOR METAREA XII

NWS OCEAN PREDICTION CENTER WASHINGTON DC

1745 UTC THU SEP 01 2016



CCODE/2:31:12:11:00/AOW+POR+AOE/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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). 



PAN PAN 



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.



NATIONAL WEATHER SERVICE HONOLULU HI

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



SYNOPSIS VALID 1200 UTC SEP 01 2016.

24 HOUR FORECAST VALID 1200 UTC SEP 02 2016.

48 HOUR FORECAST VALID 1200 UTC SEP 03 2016.



.WARNINGS. 



...HURRICANE WARNING... 

.HURRICANE LESTER NEAR 18.4N 143.7W AT 01/1500Z 971 MB MOVING W 

12 KT. MAXIMUM SUSTAINED WINDS 90 KT GUSTS 110 KT. WINDS 34 KT 

OR GREATER WITHIN 90 NM N SEMICIRCLE...70 NM SE QUADRANT...60 NM 

SW QUADRANT. WINDS 20 TO 33 KT ELSEWHERE WITHIN 390 NM N 

SEMICIRCLE AND WITHIN 120 NM S SEMICIRCLE. SEAS 12 FT OR HIGHER 

WITHIN 210 NM NE QUADRANT...180 NM SE QUADRANT...240 NM SW 

QUADRANT...AND 300 NM NW QUADRANT. NUMEROUS MODERATE TO STRONG 

TSTMS WITHIN 90 NM OF CENTER. 

.24 HOUR FORECAST HURRICANE LESTER NEAR 19.4N 148.1W. MAXIMUM 

SUSTAINED WINDS 75 KT GUSTS 90 KT. WINDS 34 KT OR GREATER WITHIN 

100 NM NE QUADRANT...70 NM SE QUADRANT...60 NM SW QUADRANT...90 

NM NW QUADRANT. WINDS 20 TO 33 KT ELSEWHERE WITHIN 330 NM N 

SEMICIRCLE AND WITHIN 120 NM S SEMICIRCLE. SEAS 12 FT OR HIGHER 

WITHIN 360 NM NW SEMICIRCLE AND WITHIN 120 NM SE SEMICIRCLE. 

.48 HOUR FORECAST HURRICANE LESTER NEAR 21.0N 153.2W. MAXIMUM 

SUSTAINED WINDS 65 KT GUSTS 80 KT. WINDS 34 KT OR GREATER WITHIN 

120 NM NE QUADRANT...70 NM SE QUADRANT...60 NM SW QUADRANT...AND 

100 NM NW QUADRANT. WINDS 20 TO 33 KT ELSEWHERE WITHIN 270 NM N 

SEMICIRCLE AND WITHIN 120 NM S SEMICIRCLE. SEAS 12 FT OR HIGHER 

WITHIN 360 NM N SEMICIRCLE AND WITHIN 120 NM S SEMICIRCLE. 

.72 HOUR FORECAST HURRICANE LESTER NEAR 22.9N 158.4W. MAXIMUM 

SUSTAINED WINDS 65 KT GUSTS 80 KT. EXTENDED OUTLOOK...USE FOR 

GUIDANCE ONLY...ERRORS MAY BE LARGE. 

.96 HOUR FORECAST TROPICAL STORM LESTER NEAR 25.0N 163.0W. 

MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. 

.120 HOUR FORECAST TROPICAL STORM LESTER NEAR 28.7N 166.7W. 

MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. 



...TROPICAL STORM WARNING... 

.TROPICAL STORM MADELINE NEAR 16.7N 157.0W AT 01/1500Z MOVING W 

12 KT 1003 MB. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. WINDS 

34 KT OR GREATER WITHIN 80 NM NE QUADRANT...60 NM NW QUADRANT. 

WINDS 20 TO 33 KT ELSEWHERE FROM 16N TO 19N BETWEEN 155W AND 

158W. SEAS 12 FT OR HIGHER WITHIN 210 NM N SEMICIRCLE...60 NM S 

SEMICIRCLE. ISOLATED MODERATE TO STRONG TSTMS FROM 16N TO 19N 

BETWEEN 152W AND 157W. 

.24 HOUR FORECAST TROPICAL STORM MADELINE NEAR 16.5N 161.1W. 

MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. WINDS 34 KT OR 

GREATER WITHIN 60 NM N SEMICIRCLE. WINDS 20 TO 33 KT ELSEWHERE 

FROM 16N TO 19N BETWEEN 159W AND 162W. SEAS 12 FT OR GREATER 

WITHIN 60 NM N SEMICIRCLE. 

.48 HOUR FORECAST TROPICAL DEPRESSION MADELINE NEAR 16.3N 

166.7W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WINDS 20 TO 

30 KT WITHIN 120 NM N SEMICIRCLE. 

.72 HOUR FORECAST REMNANT LOW...FORMER MADELINE...NEAR 17.0N 

170.7W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. EXTENDED 

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

.96 HOUR FORECAST REMNANT LOW...FORMER MADELINE...NEAR 18.0N 

174.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. 

.120 HOUR FORECAST LOW 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 14N171W 1010 MB MOVING WSW 10 KT. ISOLATED MODERATE TO 

STRONG TSTMS FROM 05N TO 13N BETWEEN 161W AND 180W...AND FROM 

13N TO 22N BETWEEN 166W AND 179W. 

.24 HOUR FORECAST LOW DISSIPATED AS A TROUGH FROM 09N178W TO 

15N175W. 

.48 HOUR FORECAST TROUGH FROM 09N176E TO 14N179E. 



.FRONT FROM 30N175W TO 28N179W TO 27N176E TO 27N169E TO 30N160E 

MOVING N SLOWLY E OF 171E AND NEARLY STATIONARY ELSEWHERE. 

ISOLATED MODERATE TSTMS WITHIN 60 NM OF FRONT E OF 168E AND W OF 

162E. 

.24 HOUR FORECAST FRONT FROM 30N176E TO 28N171E TO 29N161E. 

.48 HOUR FORECAST FRONT FROM 30N177E TO 26N170E. 



.RIDGE FROM 30N164W TO 19N173E MOVING N SLOWLY. 



.E TO NE WINDS 20 TO 30 KT FROM 19N TO 25N BETWEEN 154W AND 

162W. 

.24 HOUR FORECAST E TO NE WINDS 20 TO 25 KT FROM 18N TO 25N 

BETWEEN 159W AND 167W. 

.48 HOUR FORECAST WINDS EASED TO 20 KT OR LESS. 



.WINDS 20 KT OR LESS REMAINDER FORECAST AREA. 



.EXCEPT AS NOTED WITH MADELINE AND LESTER...SEAS 8 TO 12 FT 

ELSEWHERE FROM 10N TO 27N E OF 150W...FROM 14N TO 29N BETWEEN 

150W AND 155W...AND FROM 13N TO 30N BETWEEN 155W AND 160W. SEAS 

8 TO 11 FT FROM 23N TO 29N BETWEEN 160W AND 166W. SEAS 8 TO 10 

FT N OF A LINE FROM 30N170W TO 27N174W TO 27N179W. SEAS 8 TO 9 

FT FROM 15N TO 18N BETWEEN 170W AND 168W. 

.24 HOUR FORECAST EXCEPT AS NOTED WITH MADELINE AND 

LESTER...SEAS 8 TO 12 FT ELSEWHERE N OF A LINE FROM 18N141W TO 

11N150W TO 15N165W TO 25N171W. 

.48 HOUR FORECAST EXCEPT AS NOTED WITH LESTER...SEAS 8 TO 12 FT 

ELSEWHERE IN AREA BOUNDED BY 30N162W 30N148W 20N145W 12N156W 

17N173W 25N173W 30N162W. 



.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA. 



.ISOLATED MODERATE TSTMS S OF 26N W OF 171E...S OF 12N BETWEEN 

171E AND 180E...FROM 21N TO 26N BETWEEN 171E AND 179E...WITHIN 

60 NM OF 29N173W AND FROM 07N TO 15N E OF 161W. 



$$ 



.HONOLULU HI.

