High Seas Forecast
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000
FZPN02 KWBC 261725
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC SUN FEB 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC FEB 26.
24 HOUR FORECAST VALID 1200 UTC FEB 27.
48 HOUR FORECAST VALID 1200 UTC FEB 28.

.WARNINGS.

...STORM WARNING...
.LOW 60N146W 1024 MB NEARLY STATIONARY. OVER FORECAST WATERS N
OF 57N BETWEEN 142W AND 153W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 59N145W 1012 MB. OVER FORECAST WATERS
WITHIN 480 NM NE AND E OF A LINE FROM 47N143W TO 55N160W WINDS
20 TO 30 KT. SEAS TO 12 FT.
.30 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 59N144W 1009 MB.
WITHIN 420 NM W AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12
FT.
.48 HOUR FORECAST COMBINED LOW 58N141W 990 MB. WITHIN 420 NM SW
QUADRANT WINDS 35 TO 50 KT. SEAS 13 TO 25 FT. ELSEWHERE WITHIN
660 NM S AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.

...GALE WARNING...
.LOW 48N125W 1004 MB NEARLY STATIONARY. OVER FORECAST WATERS
WITHIN 660 NM W SEMICIRCLE WINDS 25 TO 35 KT. SEAS 12 TO 18 FT.
.24 HOUR FORECAST LOW 48N125W 1007 MB. WITHIN 900 NM W
SEMICIRCLE WINDS 20 TO 30 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST LOW MOVED INLAND AND ASSOCIATED CONDITIONS
DIMINISHED.

...GALE WARNING...
.LOW 33N163W 1012 MB MOVING NW 15 KT. OVER FORECAST WATERS
WITHIN 600 NM N AND 180 NM S SEMICIRCLES WINDS 25 TO 35 KT. SEAS
12 TO 20 FT.
.24 HOUR FORECAST LOW 37N168W 1012 MB. WITHIN 780 NM E...540 NM
N...300 NM S...AND 480 NM W QUADRANTS WINDS 25 TO 35 KT. SEAS 12
TO 18 FT.
.48 HOUR FORECAST LOW 42N169W 1011 MB. WITHIN 480 NM N...AND 840
NM E AND SE QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.

...GALE WARNING...
.OVER FORECAST WATERS NW OF A LINE FROM 59N169W TO 53N167E WINDS
25 TO 35 KT. SEAS 12 TO 19 FT.
.24 HOUR FORECAST N OF 56N W OF 170W WINDS 20 TO 30 KT. SEAS TO
11 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

...GALE WARNING...
.12 HOUR FORECAST LOW 42N160E 1006 MB. WITHIN 300 NM E
SEMICIRCLE WINDS 25 TO 40 KT. SEAS 10 TO 17 FT.
.24 HOUR FORECAST LOW 47N162E 1001 MB. WITHIN 300 NM S AND N
QUADRANTS WINDS 30 TO 45 KT. SEAS 12 TO 21 FT. ALSO WITHIN 780
NM NW AND 660 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 54N161E 995 MB. OVER FORECAST WATERS
WITHIN 960 NM NE AND 900 NM SW SEMICIRCLES WINDS 25 TO 40 KT.
SEAS 12 TO 20 FT.

...HEAVY FREEZING SPRAY WARNING...
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 59N AND
W OF 174W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF A LINE
FROM 56N156W TO 58N172W TO 60N179W.

.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 33N142W 1012 MB MOVING SE 15 KT. OVER FORECAST WATERS
WITHIN 600 NM N SEMICIRCLE WINDS 20 TO 30 KT. SEAS 10 TO 16 FT.
.24 HOUR FORECAST LOW 30N138W 1016 MB. FROM 30N TO 39N BETWEEN
153W AND 138W WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW DISSIPATED S OF AREA AND CONDITIONS
DIMINISHED.

.LOW 38N171E 1016 MB MOVING N 15 KT. FRONT EXTENDS FROM LOW
CENTER TO 51N178W TO 55N176W. WITHIN 540 NM SW AND 300 NM SE
QUADRANTS...WITHIN 300 NM SE AND E OF THE FRONT...AND WITHIN 120
NM NW AND W OF THE FRONT WINDS 20 TO 30 KT. SEAS 10 TO 17 FT.
.24 HOUR FORECAST LOW 43N171E 1008 MB. WITHIN 300 NM E
SEMICIRCLE WINDS 20 TO 30 FT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW ABSORBED AND CONDITIONS DESCRIBED ABOVE
WITH LOW 54N161E.

.48 HOUR FORECAST FROM 30N TO 37N W OF 167E WINDS 20 TO 30 KT.
SEAS TO 12 FT.

.DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
WITHIN 120 NM NW OF A LINE FROM 46N177E TO 40N173E.
.48 HOUR FORECAST DENSE FOG FROM 41N TO 45N BETWEEN 163W AND
170W.

.HIGH 49N157W 1045 MB MOVING SE 10 KT.
.24 HOUR FORECAST HIGH 47N155W 1040 MB.
.48 HOUR FORECAST HIGH 42N149W 1033 MB.

.HIGH 49N173E 1030 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 57N178E 1041 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.FORECASTER NOLT. 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 SUN FEB 26.
24 HOUR FORECAST VALID 1200 UTC MON FEB 27.
48 HOUR FORECAST VALID 1200 UTC TUE FEB 28.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N130W TO 25N136W. W OF LINE FROM 25N140W TO
30N137W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 30N123W TO 25N133W. WINDS 20
KT OR LESS. SEAS 8 FT OR LESS.
.36 HOUR FORECAST COLD FRONT FROM 30N120W TO 24N129W. N OF 28N W
OF 136W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 30N116W TO 25N123W. WINDS 20
KT OR LESS. SEAS 8 FT OR LESS.

.FROM 10N TO 17N BETWEEN 129W AND 139W WINDS 20 KT OR LESS. SEAS
8 FT IN MIXED NE WIND WAVES AND NW SWELL.
.24 HOUR FORECAST FROM 08N TO 10N BETWEEN 130W AND 134W WINDS 20
KT OR LESS. SEAS 8 FT IN MIXED NE WIND WAVES AND NW SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS 8 FT.

.18 HOUR FORECAST FROM 10.5N TO 11.5N E OF 87W...INCLUDING THE
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.24 HOUR FORECAST FROM 10.5N TO 11.5N E OF 88W...INCLUDING THE
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST FROM 10.5N TO 12N E OF 89W...INCLUDING THE
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 10N TO 12N E OF 89.5W...INCLUDING THE
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT.

.42 HOUR FORECAST COLD FRONT APPROACH 32N115W. GULF OF
CALIFORNIA N OF 30N SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST COLD FRONT FROM 31.5N114W TO 31N114.5W. GULF
OF CALIFORNIA BETWEEN 29N AND 31N N SW WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.

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

CONVECTION VALID AT 1500 UTC SUN FEB 26...

.TROUGH FROM 04N114W TO 10N110W. SCATTERED MODERATE ISOLATED
STRONG FROM 05N TO 11N BETWEEN 109W AND 113W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ FROM 04N115W TO 03N118W TO 03N129W TO 00N140W. SCATTERED
MODERATE CONVECTION WITHIN 60 NM EITHER SIDE OF THE ITCZ AXIS
BETWEEN 122W AND 137W.

.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.

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

SYNOPSIS VALID 1200 UTC FEB 26 2017.
24 HOUR FORECAST VALID 1200 UTC FEB 27 2017.
48 HOUR FORECAST VALID 1200 UTC FEB 28 2017.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 25N173E 1017 MB NEARLY NEARLY STATIONARY...DISSIPATING.
.24 HOUR FORECAST TROUGH DISSIPATED.

.FRONT 30N157W TO 22N172W TO 30N179E NEARLY STATIONARY AND
DISSIPATING. ISOLATED TSTMS WITHIN 100 NM OF FRONT W OF 173W AND
ALSO N OF 28N E OF 160W.
.24 HOUR FORECAST WEAKENING FRONT 30N160W TO 27N161W TO 24N165W.
.48 HOUR FORECAST TROUGH 30N162W TO 26N164W.

.WEAK FRONT 30N165E TO 28N160E MOVING E TO 15 KT.
.24 HOUR FORECAST FRONT 30N172E TO 27N166W TO 27N160E.
.48 HOUR FORECAST FRONT 30N180W TO 28N177E TO 26N173E TO
30N162E.

.WEAK DISSIPATING FRONT 28N140W TO 26N148W TO 30N156W...NEARLY
STATIONARY.
.24 HOUR FORECAST FRONT DISSIPATED.

.24 HOUR FORECAST NEW LOW 25N176W 1014 MB.
.48 HOUR FORECAST LOW 25N173W 1013 MB.

.RIDGE 30N170E TO 26N163E NEARLY STATIONARY AND DISSIPATING.

.NE TO E WINDS 20 TO 25 KT FROM 04N TO 15N W OF 170E.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 04N TO 18N W OF
170E.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT BETWEEN 04N AND 10N
W OF 167E.

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

.SEAS 8 TO 10 FT N OF 26N E OF 170W...AND BETWEEN 18N AND 03N W
OF 170W.
.24 HOUR FORECAST SEAS 8 TO 10 FT BETWEEN 18N AND 03N W OF 165E.
SEAS 8 TO 9 FT N OF 26N E OF 165W.
.48 HOUR FORECAST SEAS 8 TO 9 FT N OF 26N E OF 150W...AND
BETWEEN 20N AND 10N FROM 155W TO 162W.

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

.ITCZ 06N160W TO 06N180W TO 04N160E. SCATTERED MODERATE TO
STRONG TSTMS WITHIN 80 NM OF ITCZ W OF 166E.



$$

.FORECASTER . HONOLULU HI.


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