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NOAA>NWS>NCEP>OPC>Marine>Pacific>High Seas>East and Central North Pacific High Seas Forecast

East and Central North Pacific High Seas Forecast

[Printable Version]   [Alt Link/Previous Versions]
FZPN02 KWBC 261125
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC WED APR 26 2017

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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. 

SECURITE 

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT 
TO 50N 160E 

SYNOPSIS VALID 0600 UTC APR 26. 
24 HOUR FORECAST VALID 0600 UTC APR 27. 
48 HOUR FORECAST VALID 0600 UTC APR 28. 

.WARNINGS. 

...STORM WARNING...
.24 HOUR FORECAST OVER FORECAST WATERS W OF A LINE FROM 48N165E 
TO 31N164E WINDS 25 TO 35 KT. SEAS TO 10 FT.
.36 HOUR FORECAST W OF A LINE FROM 54N167E TO 40N169E TO 31N162E 
WINDS 40 TO 50 KT. SEAS 12 TO 25 FT.
.48 HOUR FORECAST FRONT TO EXTEND FROM 53N166E TO 49N170E TO 
40N167E TO 35N160E. WITHIN 240 NM NE AND E OF THE FRONT WINDS 40 
TO 55 KT. SEAS 15 TO 24 FT. ELSEWHERE W OF A LINE FROM 58N176E 
TO 42N180W TO 30N171E WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.

...GALE WARNING...
.LOW 53N134W 992 MB MOVING N 15 KT. OVER FORECAST WATERS WITHIN 
240 NM NE QUADRANT AND WITHIN 420 NM S SEMICIRCLE WINDS 25 TO 35 
KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW 57N138W 998 MB. WITHIN 420 NM SW AND 600 
NM SE QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW INLAND AND ASSOCIATED CONDITIONS 
DIMINISHED.

...GALE WARNING...
.OVER FORECAST WATERS FROM 30N TO 37N E OF 127W WINDS 25 TO 35 
KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST FROM 30N TO 38N E OF 126W WINDS 20 TO 30 KT. 
SEAS TO 12 FT.
.48 HOUR FORECAST FROM 30N TO 40N E OF 128W WINDS 25 TO 35 KT. 
SEAS 8 TO 15 FT.

.SYNOPSIS AND FORECAST. 

.LOW 43N134W 1012 MB MOVING E 40 KT. WITHIN 480 NM S SEMICIRCLE 
WINDS TO 25 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW INLAND AND ASSOCIATED CONDITIONS 
DIMINISHED.

.LOW 53N174W 988 MB MOVING E 05 KT. OVER FORECAST WATERS BETWEEN 
300 NM AND 720 NM W...AND WITHIN 1200 NM SW AND 960 NM SE 
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 54N169W 997 MB. WITHIN 1020 NM SW AND 540 
NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 54N165W 1008 MB. WITHIN 300 NM S QUADRANT 
WINDS TO 25 KT. SEAS TO 8 FT.

.24 HOUR FORECAST LOW 49N154W 1008 MB. WITHIN 180 NM S 
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS 
DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST 
WATERS WITHIN 300 NM N AND NW OF A LINE FROM 31N160W TO 39N145W 
TO 40N132W.
.24 HOUR FORECAST DENSE FOG WITHIN 420 NM N AND NW OF A LINE 
FROM 36N TO 44N BETWEEN 133W AND 149W...AND FROM 42N TO 50N W OF 
168E.
.48 HOUR FORECAST DENSE FOG FROM 37N TO 45N BETWEEN 133W AND 
149W...WITHIN 60 NM OF 35N153W...AND WITHIN 240 NM SE OF A LINE 
FROM 48N171E TO 40N168E.

.HIGH 32N138W 1029 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH 33N139W 1030 MB.
.48 HOUR FORECAST HIGH 35N137W 1030 MB.

.HIGH W OF AREA 35N159E 1029 MB MOVING E 25 KT.
.24 HOUR FORECAST HIGH 35N172E 1029 MB.
.48 HOUR FORECAST HIGH 34N178W 1031 MB.

.48 HOUR FORECAST NEW HIGH 46N132W 1028 MB.

.FORECASTER SOMMERVILLE. 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 WED APR 26.
24 HOUR FORECAST VALID 0600 UTC THU APR 27.
48 HOUR FORECAST VALID 0600 UTC FRI APR 28.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 28.5N BETWEEN 118W AND 122W NW WINDS 20 TO 25 KT. SEAS 9
TO 11 FT. ELSEWHERE N OF 22N BETWEEN 109W AND 124W WINDS 20 KT
OR LESS. SEAS TO 10 FT PRIMARILY IN NW SWELL. 
.12 HOUR FORECAST N OF 23N BETWEEN 114W AND 124W WINDS 20 KT OR 
LESS. SEAS TO 10 FT PRIMARILY IN NW SWELL. 
.18 HOUR FORECAST N OF 29N BETWEEN 120W AND 123W NW WINDS 20 TO 
25 KT. SEAS TO 10 FT. ELSEWHERE N OF 24N BETWEEN 115W AND 124W 
WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN NW SWELL.  
.24 HOUR FORECAST N OF 29N BETWEEN 120W AND 123W NW WINDS 20 TO 
5 KT. SEAS TO 10 FT. ELSEWHERE N OF 24.5N BETWEEN 115W AND 125W 
WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN NW SWELL.  
.30 HOUR FORECAST N OF 28.5N BETWEEN 119W AND 125W NW TO N WINDS 
20 TO 25 KT. SEAS TO 11 FT. ELSEWHERE N OF 24.5N BETWEEN 116W 
AND 127W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN NW 
SWELL.  
.48 HOUR FORECAST N OF 28.5N BETWEEN 118W AND 125W NW TO N WINDS 
20 TO 25 KT. SEAS 9 TO 13 FT. ELSEWHERE N OF 24.5N BETWEEN 115W 
AND 132W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN NW 
SWELL.   

.FROM 06N TO 16N W OF 136W WINDS 20 KT OR LESS. SEAS TO 8 FT IN 
MIXED NE AND NW SWELL.
.24 HOUR FORECAST FROM 09N TO 12N W OF 132W WINDS 20 KT OR LESS. 
SEAS TO 8 FT IN MIXED NE AND NW SWELL.
.48 HOUR FORECAST FROM 07N TO 21N W OF 135W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN MIXED SWELL.

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

CONVECTION VALID AT 0900 UTC WED APR 26...

.SCATTERED MODERATE WITHIN 30 NM OF 05N78W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 08N83W TO 06N88W. ITCZ FROM 06N88W TO 05N95W TO 
07N103W TO 03N132W. ITCZ FROM 03S104W TO 03.4S116W. SCATTERED 
MODERATE ISOLATED STRONG WITHIN 120 NM OF LINE FROM 06N82W TO 
04N95W TO 06N103W TO 05N117W TO 07N125W...AND WITHIN 45 NM OF 
03S107W. 

.FORECASTER NELSON. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0600 UTC APR 26 2017.
24 HOUR FORECAST VALID 0600 UTC APR 27 2017.
48 HOUR FORECAST VALID 0600 UTC APR 28 2017.

.WARNINGS. 

.NONE. 

.SYNOPSIS AND FORECAST. 

.FRONT 30N172W TO 24N179E TO 21N172E TO 19N160E MOVING E 15 KT E 
OF 172E AND NEARLY STATIONARY ELSEWHERE. NE WINDS 20 TO 25 KT 
SEAS 8 TO 9 FT BETWEEN 27N AND FRONT. 
.24 HOUR FORECAST FRONT 30N164W TO 20N177W TO 19N167E. NE TO E 
WINDS 20 TO 30 KT SEAS 8 TO 10 FT BETWEEN FRONT AND A LINE FROM 
28N175W TO 27N167E...AND BETWEEN 19N AND 25N W OF 167E. 
.48 HOUR FORECAST FRONT 30N157W TO 20N165E. NE TO E WINDS 20 TO 
25 KT SEAS 8 TO 11 FT IN AREA BOUNDED BY 30N171W 30N162W 26N162W 
20N171W 10N177W 10N167E 23N167E 25N179W 30N171W. 

.24 HOUR FORECAST SE WINDS 20 TO 25 KT N AND W OF A LINE FROM 
30N163E TO 27N160E. 
.48 HOUR FORECAST S WINDS 20 TO 30 KT SEAS 8 TO 9 FT N OF A LINE 
30N165E TO 28N160E. 

.RIDGE 30N156W TO 26N172W MOVING S SLOWLY AND ERODING FROM THE 
W. 

.SEAS 8 TO 9 FT FROM 06N TO 11N BETWEEN 150W AND 157W. 
.24 HOUR SEAS SUBSIDED TO 8 FT OR LESS. 

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

.ISOLATED MODERATE TSTMS S OF 03N BETWEEN 171W AND 174E...FROM 
01N TO 04N BETWEEN 162W AND 169W...FROM 03N TO 08N BETWEEN 143W 
AND 161W. 

$$ 

.HONOLULU HI.


NOAA/ National Weather Service
National Centers for Environmental Prediction
NOAA Center for Weather and Climate Prediction (NCWCP)
Ocean Prediction Center
Mr. Darin Figurskey
Chief, Ocean Forecast Branch
NCWCP, W/NP41
5830 University Research Court
College Park, Maryland 20740-3818

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Page last modified:  Monday, July 25, 2016 12:55:46 UTC