High Seas Forecast
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880
FZPN02 KWBC 242325
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC FEB 24.
24 HOUR FORECAST VALID 1800 UTC FEB 25.
48 HOUR FORECAST VALID 1800 UTC FEB 26.

.WARNINGS.

...STORM WARNING...
.LOW JUST NW OF FORECAST AREA 52N163E 967 MB MOVING NE 30 KT
WITH SECOND LOW JUST NW OF FORECAST AREA 56N170E 980 MB MOVING
NE 25 KT. WITHIN 300 NM SE AND 240 NM S QUADRANTS OF FIRST
LOW...WITHIN 420 NM SE QUADRANT OF SECOND LOW...AND WITHIN 180
NM EITHER SIDE OF A LINE FROM 50N176E TO 40N170E WINDS 40 TO 50
KT. SEAS 20 TO 30 FT. ELSEWHERE EXCEPT AS DESCRIBED WITH LOW
63N178W BELOW...OVER FORECAST WATERS W OF A LINE FROM 31N169E TO
55N171W TO 57N172W WINDS 25 TO 40 KT. SEAS 12 TO 24 FT.
.24 HOUR FORECAST FIRST LOW NW OF FORECAST AREA 62N176E 982 MB
WITH SECOND LOW NW OF FORECAST AREA 64N179E 986 MB. OVER
FORECAST WATERS NW OF A LINE FROM 55N176E TO 60N174W AREA OF SW
WINDS 35 TO 45 KT. SEAS 24 TO 34 FT. ELSEWHERE N OF A LINE FROM
51N162E TO 54N164W...AND WITHIN 180 NM EITHER SIDE OF A LINE
FROM 55N169W TO 42N176E WINDS 25 TO 35 KT. SEAS 12 TO 24
FT...HIGHEST N OF A LINE FROM 51N162E TO 54N164W.
.48 HOUR FORECAST FIRST LOW DISSIPATED N OF FORECAST AREA WITH
SECOND LOW WELL N OF FORECAST AREA. NW OF A LINE FROM 55N179E TO
60N173W AREA OF SW TO W WINDS 25 TO 35 KT. SEAS 11 TO 18 FT.

...GALE WARNING...
.LOW 34N145W 1009 MB NEARLY STATIONARY. BETWEEN 120 NM AND 360
NM N QUADRANT WINDS 30 TO 40 KT. SEAS 10 TO 20 FT. ELSEWHERE
OVER FORECAST WATERS WITHIN 540 NM N...600 NM E...360 NM S...AND
480 NM W QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 34N145W 1009 MB. WITHIN 420 NM NW AND
BETWEEN 120 NM AND 480 NM NE QUADRANTS WINDS 30 TO 40 KT. SEAS
15 TO 24 FT. ELSEWHERE WITHIN 780 NM NW...840 NM NE...AND 240 NM
SW QUADRANTS WINDS 20 TO 30 KT. SEAS 10 TO 20 FT.
.48 HOUR FORECAST LOW 34N142W 1016 MB. WITHIN 240 NM NW QUADRANT
WINDS 25 TO 35 KT. SEAS 12 TO 18 FT. ELSEWHERE WITHIN 600 NM NW
AND 360 NM NE QUADRANTS WINDS TO 25 KT. SEAS 9 TO 16 FT.

...GALE WARNING...
.LOW 35N162W 1018 MB MOVING S 05 KT. OVER FORECAST WATERS FROM
30N TO 48N BETWEEN 163W AND 170W AREA OF N TO NE WINDS 25 TO 35
KT. SEAS 10 TO 16 FT.
.24 HOUR FORECAST LOW 33N163W 1013 MB. WITHIN 240 NM N
SEMICIRCLE WINDS 30 TO 40 KT. SEAS 12 TO 20 FT. ELSEWHERE EXCEPT
AS DESCRIBED WITH LOW 34N145W ABOVE...WITHIN 720 NM NE...540 NM
NW...AND 180 NM SW...AND 240 NM SE QUADRANTS WINDS 20 TO 30 KT.
SEAS 9 TO 18 FT.
.48 HOUR FORECAST LOW 33N163W 1013 MB. EXCEPT AS DESCRIBED WITH
LOW 34N142W ABOVE...WITHIN 600 NM NW AND NE...AND BETWEEN 120 NM
AND 420 NM E QUADRANTS WINDS 25 TO 35 KT. SEAS 11 TO 21 FT.

...GALE WARNING...
.LOW 60N152W 1027 MB MOVING SE 15 KT. WITHIN 240 NM SE AND 660
NM SW QUADRANTS WINDS TO 25 KT. SEAS 9 TO 16 FT.
.12 HOUR FORECAST LOW 60N146W 1022 MB. OVER FORECAST WATERS
WITHIN 180 NM SW QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW 58N139W 1019 MB WITH SECOND NEW LOW
53N130W 1016 MB. WITHIN 240 NM EITHER SIDE OF A LINE FROM
60N147W TO 50N133W WINDS 25 TO 35 KT. SEAS 10 TO 19 FT.
.48 HOUR FORECAST FIRST LOW DISSIPATED WITH SECOND LOW 47N125W
1006 MB. WITHIN 480 NM SW...720 NM W...AND 600 NM NW QUADRANTS
WINDS 25 TO 35 KT. SEAS 11 TO 22 FT.

...GALE WARNING...
.LOW 47N128W 1016 MB MOVING S 25 KT. WITHIN 300 NM SW AND 540 NM
NW QUADRANTS WINDS 20 TO 30 KT. SEAS 9 TO 16 FT.
.24 HOUR FORECAST LOW 38N126W 1017 MB. WITHIN 360 NM NW AND W
AND 660 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.36 HOUR FORECAST LOW 36N124W 1014 MB. WITHIN 180 NM W
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 9 TO 16 FT.
.48 HOUR FORECAST LOW 33N118W 1015 MB. WITHIN 180 NM W AND S
QUADRANTS WINDS TO 25 KT. SEAS TO 12 FT.

...GALE WARNING...
.LOW NW OF FORECAST AREA 63N178W 999 MB MOVING NE 20 KT. OVER
ICE FREE FORECAST WATERS WITHIN 480 NM SE AND 420 NM S QUADRANTS
WINDS 25 TO 35 KT. SEAS IN ICE FREE WATERS 12 TO 22 FT.
.24 HOUR FORECAST LOW DISSIPATED N OF FORECAST AREA. CONDITIONS
DESCRIBED WITH LOW 62N176E ABOVE.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 39N170E 1015 MB. WITHIN 180 NM EITHER
SIDE OF A LINE FROM 42N176E TO 33N163E WINDS 20 TO 30 KT. SEAS 9
TO 18 FT.
.48 HOUR FORECAST LOW 40N171E 1011 MB. WITHIN 420 NM NW...480 NM
NE...AND 360 NM SE QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 18 FT.

...GALE WARNING...
.42 HOUR FORECAST OVER FORECAST WATERS WITHIN 120 NM NE OF A
LINE FROM 58N152W TO 56N143W AREA OF W TO NW WINDS 25 TO 35 KT.
SEAS 8 TO 14 FT.
.48 HOUR FORECAST WITHIN 360 NM NE OF A LINE FROM 55N156W TO
53N144W 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.

.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
58N163W TO 50N177W AREA OF SW WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.

.48 HOUR FORECAST OVER FORECAST WATERS W OF A LINE FROM 34N161E
TO 39N163E TO 46N165E TO 51N163E WINDS 20 TO 30 KT. SEAS 8 TO 15
FT.

.EXCEPT AS DESCRIBED ABOVE WITHIN 240 NM EITHER SIDE OF A LINE
FROM 54N163W TO 39N177W WINDS LESS THAN 25 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST WITHIN 120 NM EITHER SIDE OF A LINE FROM
53N162W TO 40N176W TO 31N180W WINDS LESS THAN 25 KT. SEAS TO 8
FT.
.48 HOUR FORECAST WITHIN 240 NM EITHER SIDE OF A LINE FROM
50N162W TO 47N170W TO 42N176W WINDS LESS THAN 25 KT. SEAS TO 10
FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 180 NM SE OF
A LINE FROM 50N172E TO 41N167E.
.24 HOUR FORECAST DENSE FOG WITHIN 180 NM SE OF A LINE FROM
48N179E TO 41N172E AND WITHIN 90 NM OF 58N171W.
.48 HOUR FORECAST DENSE FOG WITHIN 180 NM SE OF A LINE FROM
44N174E TO 40N171E.

.HIGH 36N128W 1028 MB MOVING SE 15 KT.
.24 HOUR FORECAST HIGH 31N126W 1025 MB.
.48 HOUR FORECAST HIGH S OF FORECAST AREA.

.HIGH 32N158W 1023 MB MOVING SE 15 KT.
.24 HOUR FORECAST HIGH S OF FORECAST AREA.

.HIGH 46N170W 1038 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 52N160W 1045 MB.
.48 HOUR FORECAST HIGH MERGED WITH HIGH 49N157W BELOW.

.HIGH 51N150W 1041 MB MOVING SW 10 KT.
.24 HOUR FORECAST HIGH 49N156W 1045 MB.
.48 HOUR FORECAST HIGH 49N157W 1044 MB.

.24 HOUR FORECAST NEW HIGH 44N168E 1024 MB.
.48 HOUR FORECAST HIGH 52N175E 1025 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 1800 UTC FRI FEB 24.
24 HOUR FORECAST VALID 1800 UTC SAT FEB 25.
48 HOUR FORECAST VALID 1800 UTC SUN FEB 26.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 18N BETWEEN 111W AND 122W WINDS 20 KT OR LESS. SEAS 8 TO
10 FT IN MIXED NW AND N SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.COLD FRONT APPROACHING FROM NW. NW OF LINE FROM 30N135W TO
23N137W TO 22N140W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW
SWELL.
.24 HOUR FORECAST COLD FRONT FROM 30N136W TO 24N137W TO 19N142W.
N OF 28N BETWEEN 131W AND 135W S WINDS 20 TO 25 KT. SEAS 8 TO 9
FT. ELSEWHERE N OF 14N W OF 132W WINDS 20 KT OR LESS. SEAS 8 TO
9 FT IN NW SWELL.
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 30N128W TO 20N140W.
N OF 21N W OF 137W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.
FROM 08N TO 18N W OF 127W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN
MIXED NW AND NE SWELL.

.06 HOUR FORECAST GULF OF CALIFORNIA FROM 22.5N TO 28N NW WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA FROM 22.5N TO 27N NW WINDS
20 TO 25 KT. SEAS TO 8 FT S PART.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST N OF 15.5N BETWEEN 94W AND 96W...INCLUDING
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 2030 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.


.FORECASTER STRIPLING.

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

SYNOPSIS VALID 1800 UTC FEB 24 2017.
24 HOUR FORECAST VALID 1800 UTC FEB 25 2017.
48 HOUR FORECAST VALID 1800 UTC FEB 26 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N163W 27N173W 27N180W MOVING E 10 KT. NE WINDS 20 TO 25
KT N OF FRONT.
.24 HOUR FORECAST FRONT 30N158W 27N170W 26N180W. NE WINDS 20 TO
25 KT N OF FRONT BETWEEN 170W AND 180W.
.48 HOUR FORECAST FRONT 30N157W 26N165W 25N175W. WINDS
DIMINISHED TO 20 KT OR LESS.

.FRONT 30N142W 26N152W MOVING ESE 10 KT. WINDS 20 TO 25 KT N OF
28N E OF 148W.
.24 HOUR FORECAST FRONT MOVED E OF FORECAST AREA. WINDS
DIMINISHED TO 20 KT OR LESS OVER FORECAST AREA.

.TROUGH 25N143W 20N144W 13N142W MOVING E 10 KT.
.24 HOUR FORECAST TROUGH MOVED E OF FORECAST AREA.

.TROUGH 25N180E 20N173E MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH 25N175E 20N172E DISSIPATING.
.48 HOUR FORECAST TROUGH DISSIPATED.

.HIGH 30N157W 1023 MB MOVING SE 10 KT. RIDGE FROM HIGH TO
26N155W 22N149W MOVING NE 10 KT.
.24 HOUR FORECAST HIGH 25N152W 1020 MB.
.48 HOUR FORECAST HIGH 28N150W 1021 MB.

.RIDGE 30N169E 27N160E MOVING NE 15 KT.

.NE TO E WINDS 20 TO 25 KT FROM 08N TO 20N BETWEEN 155W AND
180W...AND FROM 05N TO 15N W OF 180W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 04N TO 18N W OF
180E.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 04N TO 18N W OF
170E.

.WINDS 20 KT OR LESS OVER REMAINDER OF AREA.

.SEAS 8 TO 11 FT N OF LINE 20N140W 20N155W 10N155W 04N170W
04N160E.
.24 HOUR FORECAST SEAS 8 TO 10 FT N OF LINE 20N140W 20N155W
26N160W 26N175E 28N160E...AND FROM 04N TO 20N W OF 160W.
.48 HOUR FORECAST SEAS 8 TO 10 FT N OF 26N BETWEEN 150W AND
175W...AND FROM 04N TO 18N W OF 170E.

.SEAS 8 FT OR LOWER REMAINDER OF AREA.

.ITCZ 07N158W 04N175W 03N174E. ISOLATED MODERATE TSTMS WITHIN
180NM N AND 90 NM S OF ITCZ.

.ISOLATED MODERATE TSTMS S OF 05N W OF 172E.

$$

.FORECASTER BURKE. HONOLULU HI.



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