000
FZPN01 KWBC 260933
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SUN FEB 26 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FEB 26.
24 HOUR FORECAST VALID 0600 UTC FEB 27.
48 HOUR FORECAST VALID 0600 UTC FEB 28.

.WARNINGS.

...GALE WARNING...
.LOW 49N127W 1009 MB MOVING SE 15 KT. OVER FORECAST WATERS
WITHIN 660 NM W SEMICIRCLE WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW 45N123W 1007 MB. WITHIN 900 NM W
SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW MOVED INLAND AND ASSOCIATED CONDITIONS
DIMINISHED.

...GALE WARNING...
.LOW 32N162W 1012 MB MOVING NW 20 KT. OVER FORECAST WATERS
WITHIN 600 NM N AND 240 NM S SEMICIRCLE WINDS 25 TO 35 KT. SEAS
8 TO 17 FT.
.24 HOUR FORECAST LOW 35N167W 1014 MB. WITHIN 780 NM E...540 NM
N...300 NM S...AND 480 NM W QUADRANTS WINDS 25 TO 35 KT. SEAS 9
TO 18 FT.
.48 HOUR FORECAST LOW 40N169W 1011 MB. WITHIN 480 NM N...AND 840
NM E AND SE QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.

...GALE WARNING...
.OVER FORECAST WATERS NW OF A LINE FROM 59N169W TO 53N167E WINDS
25 TO 35 KT. SEAS 11 TO 21 FT.
.24 HOUR FORECAST N OF 56N W OF 170W WINDS TO 25 KT. SEAS TO 11
FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

...GALE WARNING...
.18 HOUR FORECAST LOW 42N160E 1007 MB. WITHIN 300 NM E
SEMICIRCLE WINDS 25 TO 40 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW 45N162E 1006 MB. WITHIN 300 NM S AND N
QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 18 FT. ALSO WITHIN 780 NM
NW AND 660 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 49N168E 999 MB. WITHIN 960 NM NE AND 900
NM SW SEMICIRCLES WINDS 25 TO 35 KT. SEAS 10 TO 20 FT.

...GALE WARNING...
.24 HOUR FORECAST OVER FORECAST WATERS WITHIN 480 NM NE AND E OF
A LINE FROM 47N143W TO 55N160W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.40 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 59N144W 1006 MB.
WITHIN 420 NM W AND SW QUADRANTS WINDS 35 TO 45 KT. SEAS TO 12
FT.
.48 HOUR FORECAST COMBINED LOW 59N144W 997 MB. WITHIN 420 NM SW
QUADRANT WINDS 35 TO 45 KT. SEAS 12 TO 20 FT. ELSEWHERE WITHIN
660 NM S AND SW QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 13 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 33N143W 1012 MB MOVING SE 15 KT. OVER FORECAST WATERS
WITHIN 600 NM N SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW MOVED S OF AREA. FROM 30N TO 39N BETWEEN
153W AND 138W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.LOW 38N170E 1016 MB MOVING NE 15 KT. FRONT EXTENDS FROM LOW
CENTER TO 52N179W TO 58N166W. 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 9 TO 17 FT.
.24 HOUR FORECAST LOW 40N171W 1009 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 49N168E.

.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 59N AND
W OF 174W.

.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 50N156W 1045 MB MOVING S 10 KT.
.24 HOUR FORECAST HIGH 47N156W 1042 MB.
.48 HOUR FORECAST HIGH 44N152W 1034 MB.

.HIGH 45N169W 1028 MB MOVING NE 35 KT.
.24 HOUR FORECAST HIGH 56N176W 1038 MB.
.48 HOUR FORECAST HIGH DISSIPATED N OF AREA.

.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 SUN FEB 26.
24 HOUR FORECAST VALID 0600 UTC MON FEB 27.
48 HOUR FORECAST VALID 0600 UTC TUE FEB 28.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N134W TO 25N140W. WITHIN AREA BOUNDED BY
30N140W TO 30N137W TO 24N140W TO 30N140W WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 30N124W TO 26N130W. WINDS 20
KT OR LESS. SEAS 8 FT OR LESS.
.48 HOUR FORECAST COLD FRONT FROM 30N118W TO 25N125W. WITHIN
AREA BOUNDED BY 30N140W TO 29N138W TO 27N140W TO 30N140W WINDS 20
KT OR LESS. SEAS 8 FT IN NW SWELL.

.FROM 10N TO 15N BETWEEN 130W AND 135W WINDS 20 KT OR LESS. SEAS
TO 8 FT IN MIXED NE WIND WAVES AND NW SWELL.
.24 HOUR FORECAST FROM 08N TO 12N BETWEEN 130W AND 135W WINDS 20
KT OR LESS. SEAS 8 FT IN MIXED NE WIND WAVES AND NW SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS 8 FT.

.24 HOUR FORECAST FROM 10.5N TO 12N E OF 89W...INCLUDING THE
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST FROM 10.5N TO 12N E OF 89W...INCLUDING THE
GULF OF PAPAGAYO...NE TO E 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 0900 UTC SUN FEB 26...

.TROUGH FROM 04N114W TO 09N110W. SCATTERED MODERATE WITHIN 60 NM
EITHER SIDE OF TROUGH.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ FROM 05N115W TO 00N140W. SCATTERED MODERATE CONVECTION ALONG
THE AXIS BETWEEN 120W AND 135W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.