

105 

FZPN02 KWBC 151125

HSFEPI



HIGH SEAS FORECAST FOR METAREA XII

NWS OCEAN PREDICTION CENTER WASHINGTON DC

1145 UTC MON AUG 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 15. 

24 HOUR FORECAST VALID 0600 UTC AUG 16. 

48 HOUR FORECAST VALID 0600 UTC AUG 17. 



.WARNINGS. 



...GALE WARNING... 

.OVER FORECAST WATERS FROM 37N TO 46N BETWEEN 124W AND 130W AREA 

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

.06 HOUR FORECAST FROM 38N TO 44N BETWEEN 124W AND 128W AREA OF 

N TO NW WINDS 25 TO 35 KT. SEAS TO 11 FT. 

.24 HOUR FORECAST FROM 36N TO 44N BETWEEN 124W AND 129W AREA OF 

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

.48 HOUR FORECAST FROM 35N TO 50N BETWEEN 124W AND 130W AREA OF 

N TO NW WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. 



...GALE WARNING... 

.LOW 50N173W 1006 MB MOVING E 15 KT. FROM 45N TO 51N BETWEEN 

168W AND 174E WINDS 20 TO 30 KT. SEAS TO 10 FT. 

.12 HOUR FORECAST LOW 49N168W 999 MB. FROM 43N TO 51N BETWEEN 

160W AND 177W WINDS 25 TO 35 KT. SEAS TO 11 FT. 

.24 HOUR FORECAST LOW 49N164W 996 MB. FROM 41N TO 53N BETWEEN 

156W AND 172W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. 

.48 HOUR FORECAST LOW 51N163W 995 MB. WITHIN 540 NM NE...360 NM 

SE...300 NM SW...AND 240 NM NW QUADRANTS...AND WITHIN 240 NM E 

AND SE OF A FRONT TO EXTEND FROM 49N150W TO 44N152W TO 36N165W 

WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.



...GALE WARNING... 

.24 HOUR FORECAST OVER FORECAST WATERS FROM 30N TO 33N W OF 172E 

AREA OF E WINDS 20 TO 30 KT. SEAS TO 11 FT. 

.48 HOUR FORECAST S OF A LINE FROM 36N160E TO 30N168E AREA OF E 

TO SE WINDS 25 TO 35 KT. SEAS 10 TO 20 FT. 



.SYNOPSIS AND FORECAST. 



.POST-TROPICAL OMAIS 57N151W 998 MB MOVING NE 05 KT. BETWEEN 180 

NM AND 420 NM SE SEMICIRCLE WINDS 20 TO 30 KT. SEAS 9 TO 14 FT. 

.24 HOUR FORECAST POST-TROPICAL OMAIS 59N148W 1009 MB. WITHIN 

300 NM SE QUADRANT WINDS TO 25 KT. SEAS TO 10 FT. 

.48 HOUR FORECAST POST-TROPICAL OMAIS DISSIPATED AND CONDITIONS 

DIMINISHED. 



.OVER FORECAST WATERS N OF 58N BETWEEN 163W AND 171W AREA OF N 

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

.24 HOUR FORECAST FROM 55N TO 65N BETWEEN 164W AND 170W AREA OF 

N WINDS TO 25 KT. SEAS LESS THAN 8 FT.

.48 HOUR FORECAST CONDITIONS DIMINISHED.



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

WATERS FROM 42N TO 44N W OF 162E AND NW OF A LINE FROM 57N179W 

TO 54N179W AND FROM 45N TO 50N BETWEEN 170W AND 178W AND FROM 

47N TO 51N BETWEEN 127W AND 140W.

.24 HOUR FORECAST DENSE FOG N OF 41N AND W OF 163E AND FROM 47N 

TO 50N BETWEEN 128W AND 133W.

.48 HOUR FORECAST DENSE FOG N OF A LINE FROM 46N160E TO 50N172E 

AND FROM 46N TO 49N BETWEEN 136W AND 150W.



.HIGH 38N142W 1026 MB MOVING NE 05 KT. 

.24 HOUR FORECAST HIGH 40N140W 1029 MB. 

.48 HOUR FORECAST HIGH 42N141W 1032 MB. 



.HIGH 41N169W 1023 MB NEARLY STATIONARY. 

.24 HOUR FORECAST HIGH DISSIPATED. 



.HIGH 34N172W 1024 MB MOVING SW 15 KT. 

.24 HOUR FORECAST HIGH DISSIPATED. 



.HIGH 39N176E 1026 MB MOVING S 10 KT. 

.24 HOUR FORECAST HIGH DISSIPATED. 



.HIGH 45N165E 1025 MB MOVING NE 05 KT.

.24 HOUR FORECAST HIGH 46N167E 1028 MB. 

.48 HOUR FORECAST HIGH 45N167E 1029 MB. 



.FORECASTER BELL. 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 MON AUG 15.

24 HOUR FORECAST VALID 0600 UTC TUE AUG 16.

48 HOUR FORECAST VALID 0600 UTC WED AUG 17.



.WARNINGS.



.NONE. 



.SYNOPSIS AND FORECAST.



.LOW PRES NEAR 12N139.5W 1008 MB. OVER FORECAST WATERS FROM 13N

TO 16N W OF 136W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT.

ELSEWHERE FROM 12.5N TO 17N W OF 135W WINDS 20 KT OR LESS. SEAS

TO 8 FT IN NE WIND WAVES. 

.24 HOUR FORECAST LOW PRES W OF AREA NEAR 13N142W 1008 MB. OVER

FORECAST WATERS FROM 14.5N 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 97W AND 100W WINDS 20 KT OR LESS. SEAS

TO 8 FT IN MIXED SW SWELL.

.24 HOUR FORECAST FROM 08N TO 11.5N BETWEEN 102W AND 110W WINDS

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

.48 HOUR FORECAST FROM 08N TO 12.5N BETWEEN 104W AND 112W WINDS

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



.06 HOUR FORECAST S OF 02.5S W OF 109W WINDS 20 KT OR LESS. SEAS

TO 8 FT IN SW SWELL.

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

03.4S101W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.

.48 HOUR FORECAST FROM 00N TO 06N BETWEEN 110W AND 120W...AND SW

OF LINE FROM 00N110W TO 03.4S94W 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 SUN AUG 14...



.LOW PRES NEAR 15N124W...SCATTERED MODERATE TO STRONG

CONVECTION WITHIN 150 NM NW SEMICIRCLE OF LOW CENTER.



.LOW PRES NEAR 12N139.5W...SCATTERED MODERATE TO STRONG

CONVECTION WITHIN 150 NM NW SEMICIRCLE OF LOW CENTER.



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH EXTENDS FROM LOW PRES 1008 MB NEAR 09N91.5W TO

08.5N81W TO 12N98W TO 10.5N108W TO 13.5N116W...WHERE IT HAS

FRACTURED...THEN RESUMES FROM LOW PRES 1008 MB NEAR 15N124W TO

LOW PRES 1008 MB NEAR 11N131W TO LOW PRES 1008 MB NEAR

12N139.5W. SCATTERED MODERATE TO STRONG CONVECTION NOTED FROM

05.5N N TO THE COASTS BETWEEN 78W AND 90W. WIDELY SCATTERED TO

SCATTERED MODERATE TO STRONG CONVECTION NOTED WITHIN 240 NM N

AND 180 NM S OF TROUGH BETWEEN 93W AND 115W. SCATTERED MODERATE

TO STRONG CONVECTION NOTED WITHIN 120 NM EITHER SIDE OF TROUGH W

OF 124W. 



.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.



NATIONAL WEATHER SERVICE HONOLULU HI

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



SYNOPSIS VALID 0600 UTC AUG 15 2016.

24 HOUR FORECAST VALID 0600 UTC AUG 16 2016.

48 HOUR FORECAST VALID 0600 UTC AUG 17 2016.



.WARNINGS. 



...GALE WARNING... 

.LOW NEAR 19N162E 1003 MB MOVING NE 15 KT. TROUGHS FROM LOW TO 

20N166E TO 21N169E AND FROM LOW TO 19N160E TO 20N156E. WINDS E 

TO SE 20 TO 30 KT AND SEAS 8 TO 12 FT WITHIN 210 NM EITHER SIDE 

OF A LINE FROM 30N161E TO 23N173E. ALSO WINDS SW 20 TO 25 KT AND 

SEAS 8 TO 10 FT WITHIN 180 NM OF LOW CENTER S AND SE QUADRANTS. 

ISOLATED MODERATE TO STRONG TSTMS WITHIN A POLYGON BOUND BY 

25N166E 20N174E 09N160E 17N160E 25N166E. 

.24 HOUR FORECAST LOW NEAR 24N162E 998 MB. TROUGH FROM LOW TO 

20N156E. WINDS 30 TO 40 KT AND SEAS 15 TO 21 FT WITHIN 120 NM 

AND 360 NM OF LOW CENTER N AND NE QUADRANTS. WINDS E TO SW 20 TO 

30 KT AND SEAS 8 TO 15 FT ELSEWHERE WITHIN A POLYGON BOUND BY 

30N160E 30N172E 20N172E 14N160E 30N160E. 

.48 HOUR FORECAST LOW JUST W OF FORECAST AREA NEAR 26N157E 994 

MB. WINDS SE TO SW 20 TO 30 KT AND SEAS 8 TO 15 FT OVER WITHIN A 

POLYGON BOUND BY 30N160E 30N170E 23N170E 14N160E 30N160E. 



.SYNOPSIS AND FORECAST. 



.LOW NEAR 12N140W 1008 MB MOVING NE 10 SLOWLY. SCATTERED STRONG 

TSTMS OVER FORECAST WATERS WITHIN 180 NM OF LOW CENTER. 

.24 HOUR FORECAST LOW NEAR 13N142W 1008 MB. 

.48 HOUR FORECAST LOW NEAR 12N151W 1008 MB. 



.LOW NEAR 11N156W 1009 MB MOVING W 15 KT. SCATTERED MODERATE TO 

STRONG TSTMS WITHIN 420 NM OF LOW CENTER E QUADRANT. ISOLATED 

MODERATE TO STRONG TSTMS WITHIN 210 NM OF LOW CENTER REMAINING 

QUADRANTS. 

.24 HOUR FORECAST LOW NEAR 10N163W 1009 MB. 

.48 HOUR FORECAST DISSIPATING LOW NEAR 10N166W 1010 MB. 



.LOW NEAR 09N175E 1007 MB MOVING W 10 KT. TROUGH FROM LOW TO 

10N178W TO 09N172W. SCATTERED MODERATE TO STRONG TSTMS WITHIN 

210 NM OF LOW CENTER S AND SE QUADRANTS. ISOLATED MODERATE TO 

STRONG TSTMS WITHIN 360 NM OF LOW REMAINING QUADRANTS...AND ALSO 

WITHIN 240 NM N OF TROUGH AXIS. 

.24 HOUR FORECAST LOW NEAR 10N172E 1007 MB. TROUGH FROM LOW TO 

12N176E TO 13N178W. 

.48 HOUR FORECAST DISSIPATING LOW NEAR 09N169E 1007 MB. TROUGH 

FROM LOW TO 12N171E TO 14N175E. 



.WINDS 20 KT OR LESS REMAINDER FORECAST AREA. 



.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA. 



.MONSOON TROUGH FROM 12N140W TO 10N146W TO 11N150W. ASSOCIATED 

TSTMS INCLUDED WITH LOW NEAR 12N140W 1008 MB DESCRIBED ABOVE. 



$$ 



.FORECASTER BEDAL. HONOLULU HI.

