

310 

FZPN02 KWBC 150525

HSFEPI



HIGH SEAS FORECAST FOR METAREA XII

NWS OCEAN PREDICTION CENTER WASHINGTON DC

0545 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC AUG 15. 

24 HOUR FORECAST VALID 0000 UTC AUG 16. 

48 HOUR FORECAST VALID 0000 UTC AUG 17. 



.WARNINGS. 



...GALE WARNING... 

.OVER FORECAST WATERS FROM 38N TO 45N E OF 129W AREA OF N TO NW 

WINDS 20 TO 30 KT. SEAS TO 9 FT. 

.12 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 37N TO 44N BETWEEN 124W AND 129W AREA OF 

N TO NW 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 52N179W 1008 MB MOVING SE 25 KT. FROM 46N TO 52N BETWEEN 

174W AND 170E WINDS 20 TO 30 KT. SEAS TO 9 FT.

.12 HOUR FORECAST LOW 50N171W 1002 MB. WITHIN 360 NM SE...420 NM 

SW...AND 360 NM W QUADRANTS WINDS 25 TO 35 KT. SEAS TO 11 FT.

.24 HOUR FORECAST LOW 49N165W 998 MB. FROM 41N TO 51N BETWEEN 

158W AND 175W WINDS 25 TO 35 KT. SEAS TO 14 FT. 

.48 HOUR FORECAST LOW 51N163W 996 MB. WITHIN 360 NM NE...780 NM 

SE...360 NM SW...AND 180 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 

8 TO 14 FT. 



...GALE WARNING...

.24 HOUR FORECAST OVER FORECAST WATERS S OF A LINE FROM 35N160E 

TO 32N173E AREA OF E WINDS TO 25 KT. SEAS TO 10 FT.

.48 HOUR FORECAST FROM 30N TO 35N W OF 170E AREA OF E TO SE 

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



.SYNOPSIS AND FORECAST. 



.POST-TROPICAL OMAIS 57N151W 996 MB MOVING NE 05 KT. BETWEEN 180 

NM AND 480 NM E AND S...AND 240 NM AND 600 NM SW QUADRANTS...AND 

OVER FORECAST WATERS N OF THE ALEUTIAN ISLANDS BETWEEN 164W AND 

170W WINDS 20 TO 30 KT. SEAS TO 14 FT. 

.24 HOUR FORECAST POST-TROPICAL OMAIS 59N148W 1005 MB. BETWEEN 

180 NM AND 360 NM SE SEMICIRCLE AND N OF 57N BETWEEN 165W AND 

170W WINDS TO 25 KT. SEAS TO 11 FT. 

.48 HOUR FORECAST POST-TROPICAL OMAIS DISSIPATED AND CONDITIONS 

DIMINISHED. 



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

WATERS FROM 40N TO 53N W OF 179W. 

.24 HOUR FORECAST DENSE FOG W OF A LINE FROM 53N172E TO 41N161E.

.48 HOUR FORECAST DENSE FOG N OF A LINE FROM 50N173E TO 44N160E 

AND FROM 47N TO 52N BETWEEN 149W AND 155W.



.HIGH 40N137W 1026 MB MOVING SW 05 KT.

.24 HOUR FORECAST HIGH 39N141W 1028 MB. 

.48 HOUR FORECAST HIGH 40N141W 1030 MB. 



.HIGH 37N146W 1026 MB NEARLY STATIONARY. 

.24 HOUR FORECAST HIGH DISSIPATED. 



.HIGH 36N174W 1026 MB MOVING SW 15 KT. 

.24 HOUR FORECAST HIGH DISSIPATED. 



.HIGH 39N178E 1026 MB MOVING SE 25 KT. 

.24 HOUR FORECAST HIGH DISSIPATED. 



.HIGH 45N166E 1026 MB DRIFTING N.

.24 HOUR FORECAST HIGH 46N166E 1026 MB.

.48 HOUR FORECAST HIGH 45N168E 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 0000 UTC MON AUG 15.

24 HOUR FORECAST VALID 0000 UTC TUE AUG 16.

48 HOUR FORECAST VALID 0000 UTC WED AUG 17.



.WARNINGS.



.NONE. 



.SYNOPSIS AND FORECAST.



.LOW PRES NEAR 12N137W 1008 MB. FROM 12N TO 17N W OF 135W NE TO

E WINDS 20 TO 25 KT. SEAS TO 9 FT.  

.12 HOUR FORECAST LOW PRES NEAR 12N140W 1008 MB. OVER FORECAST

WATERS FROM 12N TO 16N W OF 137W NE TO E WINDS 20 TO 25 KT.

SEAS TO 9 FT. 

.24 HOUR FORECAST LOW PRES W OF AREA. FROM 14N TO 16N W OF 138W

NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. 

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

LESS. SEAS LESS THAN 8 FT.



.12 HOUR FORECAST S OF 02S W OF 109W WINDS 20 KT OR LESS. SEAS 8

FT IN SW SWELL.

.24 HOUR FORECAST S OF A LINE FROM 03.4S107W TO 02N115W TO

00N120W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.

.36 HOUR FORECAST S OF 03N BETWEEN 110W AND 120W...AND S OF 02S

BETWEEN 97W AND 110W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.

.48 HOUR FORECAST S OF A LINE FROM 03.4S93W TO 01S100W TO

01S106W TO 03.4S120W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.

FROM 00N TO 04N BETWEEN 112W AND 117W WINDS 20 KT OR LESS. SEAS 8

FT IN SW SWELL.  



.48 HOUR FORECAST FROM 07N TO 10N BETWEEN 104W AND 115W WINDS 20

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



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



CONVECTION VALID AT 0200 UTC SUN AUG 14...



.LOW PRES NEAR 15.5N123W...CLUSTER OF MODERATE ISOLATED STRONG

CONVECTION WITHIN ABOUT 75 NM NW QUADRANT OF LOW CENTER. SIMILAR

CONVECTION IS FROM 15N TO 16N BETWEEN 124W AND 125W.



.LOW PRES NEAR 12N137W...SCATTERED MODERATE FROM 11N TO 12N

BETWEEN 137W AND 138W. CLUSTER OF MODERATE TO ISOLATED STRONG

CONVECTION NEAR 12N134W.



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH FROM 08N79W TO 11N97W TO 09N105W TO 13N119W...

THEN RESUMES AT 12N125W TO 1008 MB LOW PRES NEAR 11N129W TO

12N133W TO 1008 MB LOW PRES NEAR 12N137W TO 11N140W.

CLUSTERS OF MODERATE TO ISOLATED STRONG CONVECTION FROM 05N TO

09N BETWEEN 81W AND 87W. SCATTERED MODERATE WITHIN 90 NM S OF

TROUGH BETWEEN 94W AND 96W...FROM 10N TO 13N BETWEEN 121W AND

124W...AND FROM 09N TO 11N BETWEEN 128W AND 134W. 



.FORECASTER GR. NATIONAL HURRICANE CENTER.



NATIONAL WEATHER SERVICE HONOLULU HI

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



SYNOPSIS VALID 0000 UTC AUG 15 2016.

24 HOUR FORECAST VALID 0000 UTC AUG 16 2016.

48 HOUR FORECAST VALID 0000 UTC AUG 17 2016.



.WARNINGS. 



...GALE WARNING... 

.LOW NEAR 20N160E 1005 MB MOVING E SLOWLY. TROUGH FROM LOW TO 

20N170E NEARLY STATIONARY. WINDS 20 TO 25 KT AND SEAS 8 TO 9 FT 

N OF 20 N BETWEEN 175E AND 165E. SCATTERED MODERATE TO STRONG 

TSTMS N OF 14N W OF 175E. 

.24 HOUR FORECAST LOW NEAR 23N163E 1000 MB. WINDS 25 TO 35 KT 

AND SEAS 12 TO 18 FT WITHIN 360 NM OF LOW CENTER N AND E 

QUADRANTS. WINDS E TO SE 20 TO 25 AND SEAS 8 TO 12 FT ELSEWHERE 

N OF 15N W OF 172E. 

.48 HOUR FORECAST LOW NEAR 26N160E 996 MB. WINDS 30 TO 40 KT AND 

SEAS 12 TO 20 FT N OF 26N W OF 168E. WINDS 20 TO 30 KT AND SEAS 

8 TO 12 FT ELSEWHERE N OF 21N W OF 171E. 



.SYNOPSIS AND FORECAST. 



.LOW APPROACHING FORECAST AREA FROM E. 

.24 HOUR FORECAST LOW NEAR 13N142W 1010 MB. 

.48 HOUR FORECAST LOW NEAR 13N146W 1010 MB. 



.LOW NEAR 09N174W 1009 MB NEARLY STATIONARY. TROUGH FROM LOW TO 

12N167W. SCATTERED MODERATE TO STRONG TSTMS WITHIN 300 NM OF 

TROUGH AND LOW. 

.24 HOUR FORECAST LOW 09N174W 1009 MB. TROUGH FROM LOW TO 

13N170W. 

.48 HOUR FORECAST LOW 09N174W 1008 MB. TROUGH FROM LOW TO 

10N170W. 



.WINDS 20 KT OR LESS REMAINDER FORECAST AREA. 



.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA. 



.MONSOON TROUGH FROM FROM 13N140W TO 12N151W TO 10N140W. 

ISOLATED MODERATE TSTMS WITHIN 300 NM OF TROUGH. 



$$ 



.FORECASTER MORRISON. HONOLULU HI.

