

245 

FZPN02 KWBC 132325

HSFEPI



HIGH SEAS FORECAST FOR METAREA XII

NWS OCEAN PREDICTION CENTER WASHINGTON DC

2345 UTC SAT AUG 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC AUG 13. 

24 HOUR FORECAST VALID 1800 UTC AUG 14. 

48 HOUR FORECAST VALID 1800 UTC AUG 15. 



.WARNINGS. 



...GALE WARNING... 

.POST-TROPICAL OMAIS 55N159W 990 MB MOVING NE 10 KT. WITHIN 600 

NM S SEMICIRCLE AND 420 NM NW QUADRANT WINDS 25 TO 40 KT. SEAS 

10 TO 21 FT. ELSEWHERE WITHIN 600 NM N SEMICIRCLE...AND 1020 NM 

SE AND 780 NM SW QUADRANTS WINDS TO 25 KT. SEAS 8 TO 14 FT. 

.24 HOUR FORECAST POST-TROPICAL OMAIS 56N152W 994 MB. WITHIN 720 

NM NW...300 NM NE...660 NM SE AND 780 NM SW QUADRANTS WINDS 20 

TO 30 KT. SEAS 8 TO 16 FT. 

.48 HOUR FORECAST POST-TROPICAL OMAIS 58N150W 1000 MB. WITHIN 

300 NM NE AND 600 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 

FT. 



...GALE WARNING... 

.24 HOUR FORECAST FROM 37N TO 50N BETWEEN 124W AND 130W N TO NW 

WINDS 20 TO 30 KT. SEAS TO 9 FT. 

.48 HOUR FORECAST FROM 36N TO 43N BETWEEN 123W AND 130W N TO NW 

WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE FROM 33N TO 45N 

BETWEEN 120W AND 131W WINDS TO 25 KT. SEAS TO 9 FT. 



.SYNOPSIS AND FORECAST. 



.FROM 43N TO 51N BETWEEN 125W AND 130W NW WINDS TO 25 KT. SEAS 

TO 8 FT. 

.24 HOUR FORECAST CONDITIONS DESCRIBED WITH SECOND GALE WARNING 

ABOVE. 



.FROM 30N TO 40N W OF 169E SE WINDS 20 TO 30 KT. SEAS 8 TO 16 FT.

.24 HOUR FORECAST FROM 30N TO 45N W OF 163E SE WINDS TO 25 KT. 

SEAS TO 10 FT. 

.48 HOUR FORECAST CONDITIONS DIMINISHED. 



.24 HOUR FORECAST NEW LOW 52N178E 1014 MB. FROM 47N TO 54N 

BETWEEN 178W AND 165E WINDS 20 TO 30 KT. SEAS TO 8 FT. 

.48 HOUR FORECAST LOW 49N168W 1002 MB. WITHIN 240 NM N AND 480 

NM S SEMICIRCLES WINDS 20 TO 30 KT. SEAS TO 10 FT.



.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 46N TO 56N 

BETWEEN 133W AND 140W AND FROM 53N TO 57N BETWEEN 176W AND 178E 

AND FROM 43N TO 53N W OF 174E. 

.24 HOUR FORECAST DENSE FOG FROM 45N TO 49N BETWEEN 133W AND 

139W AND FROM 40N TO 57N W OF 178W. 

.48 HOUR FORECAST DENSE FOG FROM 45N TO 49N BETWEEN 131W AND 

140W AND FROM 52N TO 57N BETWEEN 178W AND 175E AND FROM 40N TO 

53N W OF 177E. 



.HIGH 42N138W 1028 MB DRIFTING S. 

.24 HOUR FORECAST HIGH 39N138W 1028 MB. 

.48 HOUR FORECAST LITTLE CHANGE. 



.HIGH 36N149W 1027 MB MOVING E 10 KT.

.24 HOUR FORECAST HIGH 37N145W 1026 MB.

.48 HOUR FORECAST HIGH DISSIPATED.



.HIGH 37N170W 1026 MB NEARLY STATIONARY. 

.24 HOUR FORECAST LITTLE CHANGE. 

.48 HOUR FORECAST HIGH DISSIPATED. 



.HIGH 44N177E 1028 MB MOVING SE 10 KT. 

.24 HOUR FORECAST HIGH 43N178W 1028 MB. 

.48 HOUR FORECAST HIGH DISSIPATED.



.48 HOUR FORECAST NEW HIGH 45N166E 1026 MB. 



.FORECASTER HOLLEY. 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 1800 UTC SAT AUG 13.

24 HOUR FORECAST VALID 1800 UTC SUN AUG 14.

48 HOUR FORECAST VALID 1800 UTC MON AUG 15.



.WARNINGS.



.NONE. 



.SYNOPSIS AND FORECAST.



.FROM 14N TO 16N BETWEEN 129W AND 136W NE TO E WINDS 20 TO 25

KT. SEAS TO 8 FT. 

.24 HOUR FORECAST FROM 13N TO 16N W OF 134W NE TO E WINDS 20 TO

25 KT. SEAS TO 9 FT. 

.36 HOUR FORECAST FROM 13N TO 16N W OF 137W NE TO E WINDS 20 TO

25 KT. SEAS TO 9 FT.

.48 HOUR FORECAST FROM 13N TO 15N W OF 138W NE TO E WINDS 20 TO

25 KT. SEAS 8 FT.



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



CONVECTION VALID AT 2100 UTC SAT AUG 13...



.TROPICAL WAVE ALONG 90W N OF 11N...CLUSTER OF MODERATE

CONVECTION NEAR 13N90W.



.TROPICAL WAVE AXIS FROM 15N99W TO 1010 MB LOW PRES NEAR

10N100W...SCATTERED MODERATE ISOLATED STRONG FROM 10N TO 13N

BETWEEN 98W AND 102W.



.TROPICAL WAVE FROM 18N118W TO 1010 MB LOW PRES NEAR 13N118W TO

10N118W...SCATTERED MODERATE FROM 12N TO 17N W OF WAVE TO 121W.



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH FROM 11N86W TO 12N90W TO 1010 MB LOW PRES NEAR

10N100W TO 1010 MB LOW PRES NEAR 13N118W TO 1010 MB LOW PRES

NEAR 14N133W TO 12N140W. MOST OF THE CONVECTIVE ACTIVITY IS

ASSOCIATED WITH THE AFOREMENTIONED TROPICAL WAVES AND LOWS.

SCATTERED MODERATE CONVECTION IS FROM 10N TO 12.5N BETWEEN 127W

AND 130W.



.FORECASTER GR. NATIONAL HURRICANE CENTER.



NATIONAL WEATHER SERVICE HONOLULU HI

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



SYNOPSIS VALID 1800 UTC AUG 13 2016.

24 HOUR FORECAST VALID 1800 UTC AUG 14 2016.

48 HOUR FORECAST VALID 1800 UTC AUG 15 2016.



.WARNINGS. 



.NONE. 



.SYNOPSIS AND FORECAST. 



.LOW JUST W OF AREA MOVING E SLOWLY. SE TO S WINDS 20 TO 30 KT N 

OF 20N W OF 165E. ISOLATED MODERATE TO STRONG TSTMS BETWEEN 20N 

AND 27N W OF 167E. 

.24 HOUR FORECAST LOW 22N163E 1004 MB. TROUGH FROM 22N160E TO 

LOW TO 20N170E. SE WINDS 20 TO 30 KT N OF 20N BETWEEN 175E AND 

165E. 

.48 HOUR FORECAST LOW 22N164E 1000 MB. TROUGH FROM 22N160E TO 

LOW TO 21N170E. E TO SE WINDS 20 TO 30 KT N OF 20N W OF 174E. 





.TROUGH FROM 12N160W TO 08N174W TO 09N176W MOVING NW SLOWLY. 

SCATTERED MODERATE TO STRONG TSTMS WITHIN 210 NM OF TROUGH. 

.24 HOUR FORECAST TROUGH FROM 14N165W TO 09N173E. 

.48 HOUR FORECAST TROUGH FROM 14N170W TO 13N180E. 



.48 HOUR FORECAST NEW LOW 12N140W 1008 MB. 



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

AREA. 



.SEAS 8 TO 10 FT N OF 22N W OF 165E. 

.24 HOUR FORECAST SEAS 8 TO 9 FT N OF 20N W OF 175W. 

.48 HOUR FORECAST SEAS 8 TO 12 FT N OF 20N W OF 172W. 



.OTHERWISE...SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA. 



.MONSOON TROUGH FROM 12N140W TO 11N157W. SCATTERED MODERATE 

TSTMS WITHIN 210 NM OF TROUGH. 



.SCATTERED MODERATE TO STRONG TSTMS FROM 10N TO 18N W OF 170E. 



$$ 



.FORECASTER MORRISON. HONOLULU HI.

