High Seas Forecast
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000
FZPN02 KWBC 241725
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC FRI FEB 24 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC FEB 24.
24 HOUR FORECAST VALID 1200 UTC FEB 25.
48 HOUR FORECAST VALID 1200 UTC FEB 26.

.WARNINGS.

...STORM WARNING...
.LOW 50N161E 968 MB MOVING NE 30 KT WITH SECOND LOW 53N167E 980
MB MOVING NE 25 KT. WITHIN 420 NM SE AND 780 NM S QUADRANTS OF
FIRST LOW WINDS 40 TO 55 KT. SEAS 18 TO 30 FT. ALSO WITHIN 420
NM S QUADRANT OF FIRST LOW WINDS 40 TO 50 KT. SEAS 18 TO 27 FT.
ELSEWHERE OVER FORECAST WATERS W OF A LINE FROM 30N167E TO
50N178W TO 56N178W WINDS 25 TO 40 KT. SEAS 12 TO 24 FT.
.24 HOUR FORECAST FIRST LOW NW OF FORECAST AREA 60N171E 973 MB
WITH SECOND LOW NW OF FORECAST AREA 63N178E 988 MB. WITHIN 360
NM SE QUADRANT OF FIRST LOW WINDS 40 TO 55 KT. SEAS 24 TO 37 FT.
ELSEWHERE OVER ICE FREE FORECAST WATERS WITHIN 780 NM E...840 NM
SE...AND 600 NM S QUADRANTS OF FIRST LOW...AND WITHIN 180 NM
EITHER SIDE OF A LINE FROM 52N174W TO 40N175E TO 33N162E WINDS
25 TO 40 KT. SEAS IN ICE FREE WATERS 12 TO 24 FT...HIGHEST
E...SE...AND S QUADRANTS.
.48 HOUR FORECAST FIRST LOW N OF FORECAST AREA 68N171W WITH
SECOND LOW DISSIPATED. NW OF A LINE FROM 55N176E TO 59N173W AREA
OF SW WINDS 20 TO 30 KT. SEAS IN ICE FREE WATERS 12 TO 24 FT.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 35N145W 1013 MB NEARLY STATIONARY.
 WITHIN 420 NM NW AND 240 NM NE QUADRANTS WINDS 25 TO 35 KT.
SEAS 9 TO 16 FT. ELSEWHERE OVER FORECAST WATERS WITHIN 540 NM E
AND W...240 NM S...AND 420 NM N QUADRANTS WINDS TO 25 KT. SEAS 8
TO 14 FT.
.24 HOUR FORECAST LOW 34N146W 1010 MB. BETWEEN 90 NM AND 360 NM
NW AND BETWEEN 180 NM AND 420 NM NE QUADRANTS WINDS 35 TO 45 KT.
SEAS 15 TO 25 FT. ELSEWHERE WITHIN 480 NM NE...540 NM N...720 NM
NW...AND 300 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS 10 TO 20 FT.
.48 HOUR FORECAST LOW 34N143W 1014 MB. WITHIN 420 NM N AND 900
NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS 10 TO 18 FT.

...GALE WARNING...
.LOW 38N163W 1020 MB MOVING S 10 KT. WITHIN 180 NM EITHER SIDE
OF A LINE FROM 32N165W TO 47N163W WINDS 20 TO 30 KT. SEAS 9 TO
18 FT.
.12 HOUR FORECAST LOW 36N162W 1016 MB. WITHIN 300 NM NW AND SW
QUADRANTS WINDS 25 TO 35 KT. SEAS 12 TO 19 FT.
.24 HOUR FORECAST LOW 34N163W 1020 MB. WITHIN 300 NM N
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 12 TO 19 FT. ELSEWHERE EXCEPT
AS DESCRIBED WITH LOW 34N146W ABOVE...WITHIN 360 NM SW...540 NM
NW...480 NM NE...AND 300 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS
9 TO 16 FT.
.48 HOUR FORECAST LOW 32N163W 1012 MB. EXCEPT AS DESCRIBED WITH
LOW 34N143W ABOVE...WITHIN 600 NM NW AND 540 NM NE QUADRANTS
WINDS 25 TO 40 KT. SEAS 12 TO 22 FT. ELSEWHERE OVER FORECAST
WATERS WITHIN 420 NM S SEMICIRCLE WINDS TO 25 KT. SEAS 9 TO 17
FT.

...GALE WARNING...
.FROM 57N TO 59N BETWEEN 147W AND 153W AREA OF SW WINDS TO 25
KT. SEAS TO 12 FT.
.18 HOUR FORECAST FROM 57N TO 60N BETWEEN 144W AND 153W AREA OF
W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST OVER FORECAST WATERS FROM 53N TO 60N BETWEEN
136W AND 153W AREA OF W TO NW WINDS 25 TO 35 KT. SEAS 9 TO 16 FT.
.48 HOUR FORECAST NEW LOW 48N126W 1006 MB. WITHIN 420 NM
SW...720 NM W...AND 600 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS
10 TO 20 FT.

...GALE WARNING...
.LOW 49N128W 1017 MB MOVING S 20 KT. WITHIN 240 NM SW AND 540 NM
NW QUADRANTS AREA OF NW TO N WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 41N128W 1017 MB. EXCEPT AS DESCRIBED WITH
LOW 34N146W ABOVE...WITHIN 420 NM W QUADRANT AREA OF N TO NE
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.36 HOUR FORECAST LOW 37N125W 1016 MB. WITHIN 360 NM SE QUADRANT
WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 34N121W 1014 MB. OVER FORECAST WATERS
WITHIN 120 NM OF LOW WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
ELSEWHERE WITHIN 240 NM S...420 NM W...AND 300 NM NW QUADRANTS
WINDS 20 TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.LOW NW OF FORECAST AREA 61N178E 991 MB MOVING NE 20 KT. OVER
ICE FREE FORECAST WATERS WITHIN 600 NM SE QUADRANT WINDS 25 TO
40 KT. SEAS IN ICE FREE AREAS 13 TO 25 FT.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED WITH LOW
60N171E ABOVE.

...GALE WARNING...
.48 HOUR FORECAST OVER FORECAST WATERS WITHIN 120 NM NE OF A
LINE FROM 58N152W TO 56N142W AREA OF W TO NW WINDS 25 TO 35 KT.
SEAS 8 TO 14 FT.

.SYNOPSIS AND FORECAST.

.BOGOSLOF VOLCANO AT 54N168W IS IN A STATE OF UNREST. MARINERS
TRAVELING IN THE VICINITY OF THE VOLCANO ARE URGED TO EXERCISE
CAUTION. IF MARINERS ENCOUNTER ANY VOLCANIC ASH...REPORT THE
OBSERVATION TO THE OCEAN PREDICTION CENTER BY CALLING
301-683-1520.

.LOW 46N162W 1028 MB MOVING N 10 KT. FROM 43N TO 56N BETWEEN
155W AND 161W AREA OF SE TO S WINDS 20 TO 30 KT. SEAS 12 TO 18
FT.
.24 HOUR FORECAST LOW DISSIPATED. EXCEPT AS DESCRIBED IN
WARNINGS SECTION ABOVE...FROM 43N TO 53N BETWEEN 130W AND 165W
WINDS LESS THAN 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 44N TO 54N BETWEEN 146W AND 166W WINDS
LESS THAN 25 KT. SEAS TO 9 FT.

.OVER FORECAST WATERS FROM 30N TO 36N E OF 122W AREA OF N TO NW
WINDS TO 25 KT. SEAS TO 11 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.48 HOUR FORECAST WITHIN 120 NM EITHER SIDE OF A LINE FROM
58N165W TO 47N179W AREA OF S TO SW WINDS 20 TO 30 KT. SEAS 10 TO
18 FT.

.48 HOUR FORECAST FROM 54N TO 57N BETWEEN 145W AND 157W AREA OF
W TO NW WINDS TO 25 KT. SEAS TO 9 FT.

.48 HOUR FORECAST WITHIN 180 NM EITHER SIDE OF A LINE FROM
37N168E TO 46N178E WINDS 20 TO 30 KT. SEAS 9 TO 16 FT.

.48 HOUR FORECAST OVER FORECAST WATERS FROM 34N TO 50N W OF 161E
WINDS 20 TO 30 KT. SEAS TO 12 FT.

.48 HOUR FORECAST FROM 47N TO 54N BETWEEN 180W AND 161E WINDS TO
25 KT. SEAS 9 TO 15 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 51N
BETWEEN 159W AND 162W...AND WITHIN 120 NM EITHER SIDE OF A LINE
FROM 51N167E TO 46N169E TO 40N164E.
.24 HOUR FORECAST DENSE FOG WITHIN 90 NM EITHER SIDE OF A LINE
FROM 43N175E TO 50N179W.
.48 HOUR FORECAST DENSE FOG WITHIN 90 NM EITHER SIDE OF A LINE
FROM 40N174E TO 49N178W.

.HIGH 40N178W 1036 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 44N171W 1036 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH 52N161W 1044 MB.
.48 HOUR FORECAST HIGH MERGED WITH HIGH 49N157W.

.HIGH 51N149W 1039 MB MOVING W 10 KT.
.24 HOUR FORECAST HIGH 50N155W 1044 MB.
.48 HOUR FORECAST HIGH 49N157W 1044 MB.

.24 HOUR FORECAST NEW HIGH 33N126W 1025 MB.
.48 HOUR FORECAST HIGH S OF FORECAST AREA.

.24 HOUR FORECAST NEW HIGH 43N168E 1023 MB.
.48 HOUR FORECAST HIGH 50N174E 1033 MB.

.FORECASTER FIGURSKEY. 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 1200 UTC FRI FEB 24
24 HOUR FORECAST VALID 1200 UTC SAT FEB 25
48 HOUR FORECAST VALID 1200 UTC SUN FEB 26

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 23N BETWEEN 112W AND 120W S WINDS 20 TO 25 KT. SEAS 8 TO 10
FT. ELSEWHERE N OF 19N BETWEEN 110W AND 124W WINDS 20 KT OR LESS.
SEAS 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.COLD FRONT APPROACHING FROM NW. N OF 28N BETWEEN 135W AND 139W
SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. N OF 22N W OF 136W
SEAS 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 30N137W TO 24N139W TO 19N142W.
N OF 25N BETWEEN 132W AND 137W SE TO S WINDS 20 TO 30 KT. SEAS 9
FT. SEAS 8 FT ELSEWHERE N OF 15N W OF 132W.
.48 HOUR FORECAST COLD FRONT 30N131W TO 20N140W. WINDS
DIMINISHED TO 20 KT OR LESS. SEAS 8 FT N OF 12N W OF 132W.

.GULF OF CALIFORNIA 9 HOUR FORECAST FROM 22N TO 27N NW WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA LITTLE CHANGE.
.36 HOUR FORECAST GULF OF CALIFORNIA WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.48 HOUR FORECAST GULF OF CALIFORNIA LITTLE CHANGE.

.42 HOUR FORECAST N OF 15N BETWEEN 94W AND 96W...INCLUDING GULF
OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 1500 UTC FRI FEB 24...

.SURFACE TROUGH FROM 03N113W TO 09N107W. ISOLATED MODERATE
WITHIN 90 NM OF THE TROUGH.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THERE IS NO ITCZ CURRENTLY OVER THE FORECAST WATERS NORTH OF THE
EQUATOR.


.HONOLULU FORECASTER.

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

SYNOPSIS VALID 1200 UTC FEB 24 2017.
24 HOUR FORECAST VALID 1200 UTC FEB 25 2017.
48 HOUR FORECAST VALID 1200 UTC FEB 26 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N167W 25N180E 21N173E MOVING E 10 KT N OF 27N AND
NEARLY STATIONARY ELSEWHERE. NE WINDS 20 TO 25 KT WITHIN 180 NM
N OF FRONT. ISOLATED MODERATE TSTMS WITHIN 180 NM SE OF FRONT E
OF 180E.
.24 HOUR FORECAST FRONT 30N160W 28N170W 22N176E. NE WINDS 20 TO
25 KT WITHIN 180 NM N OF FRONT.
.48 HOUR FORECAST FRONT 30N157W 24N171W 26N177W 28N178E. NE
WINDS 20 TO 25 KT WITHIN 180 NM N OF FRONT.

.FRONT 30N144W 25N149W 25N155W MOVING SE SLOWLY.
.24 HOUR FORECAST FRONT 25N140W 20N150W.
.48 HOUR FORECAST FRONT MOVED E OF FORECAST AREA.

.TROUGH 24N143W 15N145W MOVING E 10 KT. ISOLATED MODERATE TSTMS
WITHIN 240 NM E OF TROUGH S OF 20N.
.24 HOUR FORECAST TROUGH 25N140W 16N144W.
.48 HOUR FORECAST TROUGH MOVED E OF FORECAST AREA.

.NE TO E WINDS 20 TO 25 KT IN AREA 12N160E 20N170W 19N151W
08N153W 04N173E 03N160E.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT IN AREA 16N160E
20N178W 17N153W 09N170W 02N160E.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT W OF 177E BETWEEN
04N AND 16N.

.RIDGE 30N168E 27N160E MOVING E SLOWLY.

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

.SEAS 12 TO 14 FT N OF LINE 30N171W 23N175E 30N175E. SEAS 8 TO
12 FT ELSEWHERE N OF LINE 23N140W 08N154W 01N180W 07N160E.
.24 HOUR FORECAST SEAS 8 TO 11 FT N OF LINE 19N140W 20N155W
10N156W 02N180W 03N160E.
.48 HOUR FORECAST SEAS 8 TO 9 FT N OF LINE 22N140W 23N153W
26N177W 30N180W...AND FROM 03N TO 20N W OF 157W.

.OTHERWISE SEAS 8 FT OR LESS OVER REMAINDER OF AREA.

.ITCZ 08N158W 03N180W. ISOLATED MODERATE TSTMS WITHIN 90 NM OF
ITCZ.

.ISOLATED MODERATE TSTMS FROM 03N TO 07N W OF 170E...AND FROM
02N TO 06N BETWEEN 170E AND 179E.

$$

.FORECASTER POWELL. HONOLULU HI.


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