

525 

FZPN02 KWBC 131125

HSFEPI



HIGH SEAS FORECAST FOR METAREA XII

NWS OCEAN PREDICTION CENTER WASHINGTON DC

1145 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC AUG 13. 

24 HOUR FORECAST VALID 0600 UTC AUG 14. 

48 HOUR FORECAST VALID 0600 UTC AUG 15. 



.WARNINGS. 



...GALE WARNING... 

.POST-TROPICAL OMAIS 56N165W 991 MB MOVING E 15 KT. WITHIN 420 NM

SW SEMICIRCLE WINDS 25 TO 35 KT. SEAS 9 TO 18 FT. ELSEWHERE FROM

45N TO 61N BETWEEN 150W AND 180W OVER FORECAST WATERS WINDS 20 TO

30 KT. SEAS 8 TO 15 FT.

.24 HOUR FORECAST POST-TROPICAL OMAIS 56N155W 992 MB. BETWEEN 120

NM AND 420 NM S AND SW SEMICIRCLES WINDS 25 TO 35 KT. SEAS 9 TO

18 FT. ELSEWHERE FROM 45N TO 61N BETWEEN 139W AND 174W OVER

FORECAST WATERS WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.

.48 HOUR FORECAST POST-TROPICAL OMAIS 57N148W 998 MB. FROM 49N TO

66N BETWEEN 134W AND 169W OVER FORECAST WATERS WINDS 20 TO 30 KT.

SEAS 8 TO 14 FT.



...GALE WARNING... 

.LOW 59N150W 1002 MB MOVING NW 10 KT. FRONT EXTENDS FROM 45N144W

TO 54N139W TO 61N148W. WITHIN 120 NM E OF FRONT N OF 54N WINDS 25

TO 40 KT. SEAS TO 12 FT. ELSEWHERE WITHIN 180 NM E OF FRONT N OF

54N...AND WITHIN 120 NM EITHER SIDE OF FRONT S OF 54N WINDS TO 25

KT. SEAS TO 10 FT.

.24 HOUR FORECAST LOW MOVED INLAND OVER ALASKA. CONDITIONS

DESCRIBED WITH POST-TROPICAL OMAIS ABOVE.



...GALE WARNING... 

.FROM 30N TO 51N BETWEEN 122W AND 131W N TO NW WINDS TO 25 KT.

SEAS LESS THAN 8 FT.

.24 HOUR FORECAST FROM 30N TO 50N BETWEEN 120W AND 131W N TO NW

WINDS 20 TO 30 KT. SEAS TO 9 FT.

.48 HOUR FORECAST FROM 40N TO 42N BETWEEN 124W AND 126W N TO NW

WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. ELSEWHERE FROM 31N TO 49N

BETWEEN 119W AND 130W N TO NW WINDS TO 25 KT. SEAS TO 12 FT. 



.SYNOPSIS AND FORECAST. 



.COMPLEX LOW WITH MEAN CENTER 34N171E 1015 MB MOVING NW 15 KT.

FROM 30N TO 39N BETWEEN 177W AND 166E WINDS TO 25 KT. SEAS TO 9

FT. 

.12 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DIMINISHED.



.ASSOCIATED WITH TROPICAL STORM CONSON W OF AREA FROM 30N TO 39N

BETWEEN 166E AND 160E E TO SE WINDS 20 TO 33 KT. SEAS 8 TO 16 FT.

.24 HOUR FORECAST FROM 30N TO 41N BETWEEN 166E AND 160E SE WINDS

TO 25 KT. SEAS TO 10 FT. 

.48 HOUR FORECAST FROM 30N TO 35N BETWEEN 171E AND 160E E TO SE

WINDS TO 25 KT. SEAS TO 9 FT.



.24 HOUR FORECAST OVER FORECAST WATERS W OF A LINE FROM 49N170E 

TO 53N173E SW WINDS TO 25 KT. SEAS TO 9 FT.

.48 HOUR FORECAST LOW 51N176W 1008 MB. WITHIN 300 NM SE AND 480

NM W AND SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT. 



.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM OF 

45N170W...55N179E...AND 42N176E...AND FROM 43N TO 50N BETWEEN 

173E AND 160E.

.24 HOUR FORECAST DENSE FOG WITHIN 120 NM OF 47N137W AND 

55N180W...AND FROM 41N TO 54N BETWEEN 174E AND 160E.

.48 HOUR FORECAST DENSE FOG WITHIN 180 NM OF 53N135W AND 

46N136W...AND FROM 40N TO 57N BETWEEN 179W AND 160E.



.HIGH 42N141W 1028 MB DRIFTING SE. 

.24 HOUR FORECAST HIGH 40N140W 1027 MB. 

.48 HOUR FORECAST HIGH 39N138W 1027 MB. 



.HIGH 37N149W 1028 MB DRIFTING E.

.24 HOUR FORECAST HIGH 37N145W 1027 MB.

.48 HOUR FORECAST HIGH 37N141W 1027 MB.



.HIGH 38N170W 1030 MB WILL REMAIN NEARLY STATIONARY THROUGH 24

HOURS THEN MOVE SE AFTER 24 HOURS. 

.24 HOUR FORECAST LITTLE CHANGE.

.48 HOUR FORECAST HIGH 35N169W 1024 MB.



.HIGH 42N178W 1028 MB MOVING NW 10 KT. 

.24 HOUR FORECAST HIGH MERGED WITH HIGH 45N177E BELOW. 



.HIGH 45N171E 1027 MB MOVING E 10 KT WILL TURN SE AFTER 24 HOURS.

.24 HOUR FORECAST HIGH 45N177E 1029 MB. 

.48 HOUR FORECAST HIGH 41N179E 1027 MB.



.48 HOUR FORECAST NEW HIGH 45N165E 1026 MB. 



.FORECASTER MILLS. 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 13.

24 HOUR FORECAST VALID 0600 UTC SUN AUG 14.

48 HOUR FORECAST VALID 0600 UTC MON AUG 15.



.WARNINGS.



.NONE. 



.SYNOPSIS AND FORECAST.



.FROM 14.5N TO 17.5N BETWEEN 126W AND 132W WINDS 20 KT OR LESS.

SEAS TO 8 FT IN MIXED NE WIND WAVES AND N SWELL. 

.24 HOUR FORECAST FROM 14N TO 17.5N BETWEEN 131W AND 138W NE TO

E WINDS 20 TO 25 KT. SEAS TO 8 FT. 

.48 HOUR FORECAST OVER FORECAST WATERS FROM 14N TO 17.5N W OF

137W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT.



.48 HOUR FORECAST FROM 08N TO 10.5N BETWEEN 98W AND 103W WINDS

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



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



CONVECTION VALID AT 0830 UTC SAT AUG 13...



.TROPICAL WAVE ALONG 100W N OF 10N...SCATTERED MODERATE TO

STRONG FROM 14.5N TO 18N BETWEEN 98W AND 101.5W.



.TROPICAL WAVE ALONG 116W-117W FROM 10N TO 18N...SCATTERED

MODERATE ISOLATED STRONG FROM 10N TO 17.5N BETWEEN 110W AND 119W.



.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH EXTENDS FROM LOW PRES NEAR 10N74W TO 10N91W TO

09.5N100W TO LOW PRES NEAR 13N117W TO LOW PRES NEAR 10N120W TO

LOW PRES NEAR 13.5N128W TO BEYOND 12N140W. SCATTERED MODERATE

ISOLATED STRONG WITHIN 240 NM EITHER SIDE OF TROUGH W OF

109W. 



.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.



NATIONAL WEATHER SERVICE HONOLULU HI

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



SYNOPSIS VALID 0600 UTC AUG 13 2016.

24 HOUR FORECAST VALID 0600 UTC AUG 14 2016.

48 HOUR FORECAST VALID 0600 UTC AUG 15 2016.



.WARNINGS. 



.NONE. 



.SYNOPSIS AND FORECAST. 



.TROUGH FROM 25N173E TO 21N169E TO 15N166E MOVING WNW SLOWLY. 

SCATTERED MODERATE TO LOCALLY STRONG TSTMS FROM 10N TO 26N W OF 

179W. 

.24 HOUR FORECAST NEW LOW 23N161E 1005 MB. TROUGH FROM 26N165E 

TO LOW. SE WINDS 20 TO 25 KT N OF A LINE FROM 21N174E TO 

25N160E. 

.48 HOUR FORECAST LOW 21N163E 1004 MB. TROUGH FROM 20N174E TO 

21N171E TO LOW TO 22N160E. E TO SE WINDS 20 TO 30 KT N OF LOW 

AND TROUGH. 



.TROUGH FROM 12N158W TO 10N165W TO 07N172W MOVING W SLOWLY. 

SCATTERED MODERATE TO STRONG TSTMS WITHIN 180 NM OF TROUGH. 

.24 HOUR FORECAST TROUGH FROM 14N163W TO 08N175W. 

.48 HOUR FORECAST TROUGH FROM 14N167W TO 12N180E. 



.SE TO S WINDS 20 TO 30 KT OVER FORECAST WATERS N OF 21N W OF 

164E. ISOLATED MODERATE TSTMS N OF 26N W OF 166E. 

.24 HOUR FORECAST SEE WINDS ASSOCIATED WITH NEW LOW AND TROUGH 

DESCRIBED ABOVE. 



.RIDGE FROM 30N175W TO 22N180E TO 16N171E NEARLY STATIONARY. 



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

AREA. 



.SEAS 12 TO 15 FT N OF 28N W OF 162E. SEAS 8 TO 12 FT ELSEWHERE 

W OF A LINE FROM 30N167E TO 25N166E TO 19N160E. SEAS 8 TO 9 FT 

FROM 11N TO 15N BETWEEN 156W AND 170W. 

.24 HOUR FORECAST SEAS 8 TO 9 FT N OF 26N W OF 165E. 

.48 HOUR FORECAST SEAS 8 TO 12 FT N OF A LINE FROM 20N175E TO 

20N170E TO 26N160E. 



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



.ISOLATED MODERATE TSTMS N OF 26N BETWEEN 180W AND 175E. 



.MONSOON TROUGH FROM 12N140W TO 11N153W. ISOLATED MODERATE TSTMS 

WITHIN 150 NM OF MONSOON TROUGH. 



$$ 



.FORECASTER HOUSTON. HONOLULU HI.

