High Seas Forecast
Issued by NWS

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467
FZPN01 KWBC 291616
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC MON MAY 29 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC MAY 29.
24 HOUR FORECAST VALID 1200 UTC MAY 30.
48 HOUR FORECAST VALID 1200 UTC MAY 31.

.WARNINGS.

...GALE WARNING...
.LOW 40N174E 1000 MB MOVING NE 20 KT. WITHIN 300 NM S QUADRANT
WINDS 25 TO 35 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 43N171W 996 MB. WITHIN 600 NM S SEMICIRCLE
WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 46N156W 1000 MB. WITHIN 480 NM S AND SW
SEMICIRCLES WINDS 20 TO 30 KT. SEAS TO 11 FT.

...GALE WARNING...
.FROM 31N TO 40N BETWEEN 120W AND 126W NW WINDS TO 25 KT. SEAS
TO 8 FT.
.24 HOUR FORECAST FROM 31N TO 40N BETWEEN 120W AND 126W N TO NW
WINDS 20 TO 30 KT. SEAS TO 11 FT.
.42 HOUR FORECAST FROM 32N TO 36N BETWEEN 120W AND 122W WINDS 25
TO 35 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 32N TO 40N BETWEEN 120W AND 126W N TO NW
WINDS 20 TO 30 KT. SEAS TO 11 FT.

.SYNOPSIS AND FORECAST.

.BOGOSLOF VOLCANO AT 54N168W IS IN A STATE OF UNREST. MARINERS
TRAVELING IN THE VICINITY OF BOGOSLOF 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 45N155W 990 MB MOVING NE 15 KT. FROM 31N TO 50N BETWEEN
138W AND 166W WINDS 20 TO 30 KT. SEAS 8 TO 15 FT...HIGHEST S OF
THE LOW CENTER.
.24 HOUR FORECAST LOW 48N149W 998 MB. FROM 34N TO 56N BETWEEN
134W AND 154W WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 49N136W 1000 MB. WITHIN 360 NM E QUADRANT
WINDS 20 TO 30 KT. SEAS TO 9 FT.

.LOW 54N176E 993 MB MOVING SE 05 KT. WITHIN 360 NM NE AND 300 NM
SW SEMICIRCLES WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 53N177E 995 MB. WITHIN 420 NM N AND NW
SEMICIRCLES WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 54N175W 1000 MB. WITHIN 360 NM OF LOW
CENTER WINDS TO 25 KT. SEAS TO 8 FT.

.48 HOUR FORECAST FROM 30N TO 35N BETWEEN 168E AND 160E WINDS TO
25 KT. SEAS TO 9 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST
WATERS FROM 36N TO 52N BETWEEN 165W AND 134W.
.24 HOUR FORECAST DENSE FOG FROM 35N TO 55N BETWEEN 151W AND
130W...AND FROM 35N TO 45N BETWEEN 160W AND 175W.
.48 HOUR FORECAST DENSE FOG FROM 35N TO 56N BETWEEN 159W AND
127W AND FROM 41N TO 50N BETWEEN 160E AND 163E.

.HIGH 31N133W 1024 MB MOVING SW 10 KT.
.24 HOUR FORECAST HIGH S OF FORECAST AREA.

.24 HOUR FORECAST HIGH 50N163E 1012 MB.
.48 HOUR FORECAST HIGH 43N171E 1023 MB.

.FORECASTER MUSONDA. 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 MON MAY 29.
24 HOUR FORECAST VALID 1200 UTC TUE MAY 30.
48 HOUR FORECAST VALID 1200 UTC WED MAY 31.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FROM 08N TO 15N W OF 133W WINDS 20 KT OR LESS. SEAS TO 8 FT IN
MIXED NE AND SE SWELL.
.24 HOUR FORECAST FROM 06N TO 13N W OF 135W WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN MIXED NE AND SE SWELL.
.48 HOUR FORECAST FROM 07N TO 12N W OF 138W WINDS 20 KT OR LESS.
SEAS 8 FT IN MIXED NE AND SE SWELL.

.30 HOUR FORECAST N OF 29N BETWEEN 120W AND 126W WINDS 20 KT OR
LESS. SEAS 8 FT IN NW SWELL.
.48 HOUR FORECAST N OF 27N BETWEEN 119W AND 124W WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN NW SWELL.

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

CONVECTION VALID AT 1430 UTC MON MAY 29...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N75W TO 10N84W TO LOW PRES 1009 MB NEAR
14N100W TO 11N113W TO 07N124W. ITCZ FROM 07N124W TO BEYOND
06N140W. SCATTERED MODERATE TO STRONG FROM 03N TO 08N BETWEEN
77W AND 82W. SCATTERED MODERATE FROM 04N TO 16N BETWEEN 90W AND
100W AND FROM 06N TO 102N BETWEEN 100W AND 108W.

$$
.FORECASTER LATTO. NATIONAL HURRICANE CENTER.



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