High Seas Forecast
Issued by NWS

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000
FZPN01 KWBC 241549
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC WED MAY 24 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 24.
24 HOUR FORECAST VALID 1200 UTC MAY 25.
48 HOUR FORECAST VALID 1200 UTC MAY 26.

.WARNINGS.

...GALE WARNING...
.FROM 45N TO 57N BETWEEN 124W AND 136W N TO NW WINDS 25 TO 35
KT. SEAS 8 TO 15 FT. ELSEWHERE FROM 45N TO 57N BETWEEN 124W AND
140W WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 45N TO 57N BETWEEN 126W AND 135W N TO NW
WINDS 25 TO 35 KT. SEAS 10 TO 13 FT. ELSEWHERE FROM 45N TO 57N
BETWEEN 124W AND 138W WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 45N TO 55N BETWEEN 125W AND 136W WINDS 20
TO 30 KT. SEAS TO 9 FT.

...GALE WARNING...
.FROM 35N TO 45N BETWEEN 124W AND 134W N TO NE WINDS 25 TO 40
KT. SEAS 8 TO 15 FT. ELSEWHERE FROM 33N TO 45N BETWEEN 124W AND
140W WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST FROM 36N TO 44N BETWEEN 124W AND 130W N WINDS
25 TO 40 KT. SEAS 10 TO 15 FT. ELSEWHERE FROM 33N TO 45N BETWEEN
124W AND 135W WINDS TO 25 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST FROM 35N TO 45N BETWEEN 123W AND 130W N WINDS
TO 25 KT. SEAS TO 8 FT.

...GALE WARNING...
.LOW 62N165W 1003 MB MOVING NW 10 KT. BETWEEN 360 NM AND 780 NM
SE QUADRANT WINDS 25 TO 35 KT. SEAS 10 TO 15 FT. ELSEWHERE
WITHIN 960 NM SE QUADRANT WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW N OF AREA. FROM 60N TO 64N BETWEEN 165W
AND 175W WINDS 20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST CONDITIONS MOVED N OF AREA.

...GALE WARNING...
.LOW 61N176W 997 MB MOVING SE 15 KT. WITHIN 780 NM S SEMICIRCLE
WINDS 20 TO 30 KT. SEAS TO 8 FT.
.12 HOUR FORECAST LOW 60N171W 1001 MB. WITHIN 360 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW DISSIPATED. FROM 51N TO 60N BETWEEN 148W
AND 170W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.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 W OF AREA NEAR 50N156E 1014 MB MOVING NE 30 KT. OVER
FORECAST WATERS WITHIN 660 NM SE QUADRANT WINDS TO 25 KT. SEAS
TO 8 FT.
.24 HOUR FORECAST LOW 54N176E 1018 MB. WITHIN 540 NM SE AND 600
NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 53N165W 1008 MB. WITHIN 480 NM SE AND 960
NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT.

.48 HOUR FORECAST FROM 36N TO 48N W OF 180W WINDS TO 25 KT. SEAS
TO 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 47N TO 51N
BETWEEN 158W AND 161W AND WITHIN 120 NM SE OF A LINE FROM
50N164W TO 43N173W AND FORM 41N TO 49N W OF 162W.
.24 HOUR FORECAST DENSE FOG FROM 32N TO 51N W OF 172E.
.48 HOUR FORECAST DENSE FOG FROM 39N TO 50N BETWEEN 178E AND
170E AND FROM 33N TO 52N W OF 170E.

.HIGH 47N147W 1039 MB DRIFTING E.
.24 HOUR FORECAST HIGH 47N143W 1031 MB.
.48 HOUR FORECAST HIGH 49N141W 1025 MB.

.HIGH 40N163W 1037 MB DRIFTING SW.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 44N175E 1039 MB MOVING E 15 KT.
.24 HOUR FORECAST HIGH 43N176W 1040 MB.
.48 HOUR FORECAST HIGH 40N169W 1033 MB.

.48 HOUR FORECAST HIGH 53N175E 1020 MB.

.FORECASTER HOLLEY. 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 WED MAY 24.
24 HOUR FORECAST VALID 1200 UTC THU MAY 25.
48 HOUR FORECAST VALID 1200 UTC FRI MAY 26.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN AREA BOUNDED BY 03.4S94W TO 03.4S120W TO 01S116W TO
01S110W TO 00N106W TO 02S97W TO 03.4S94W WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN MIXED SE AND NW SWELL. FROM 06N TO 10N BETWEEN
102W AND 110W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SW AND NW
SWELL.
.24 HOUR FORECAST WITHIN AREA BOUNDED BY 03.4S95W TO 03.4S120W
TO 00N116W TO 00N109W TO 01N106W TO 03.4S95W WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN MIXED SE AND NW SWELL.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 03.4S97W TO 03.4S120W
TO 01S120W TO 00N118W TO 02S112W TO 03.4S97W WINDS 20 KT OR LESS.
SEAS 8 FT IN MIXED SE AND SW SWELL.

.12 HOUR FORECAST GULF OF CALIFORNIA FROM 29.5N TO 30.5N S TO SW
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST GULF OF CALIFORNIA FROM 30N TO 31N S TO SW
WINDS 20 TO 30 KT. SEAS BUILDING TO 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.36 HOUR FORECAST WITHIN AREA BOUNDED BY 29N129W TO 29N130W TO
30N134W TO 30N135W TO 30N126W TO 29N129W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN AREA BOUNDED BY 29N126W TO 29N129W TO
29N132W TO 30N135W TO 30N125W TO 29N126W WINDS 20 KT OR LESS.
SEAS TO 8 FT IN NW TO N SWELL.

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

CONVECTION VALID AT 1430 UTC WED MAY 24...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 09N78W TO 13N95W TO 08N114W.
ITCZ AXIS EXTENDS FROM 08N114W TO 09N125W TO 07N140W. SCATTERED
MODERATE ISOLATED STRONG FROM 12N TO 14N BETWEEN 92W AND 95W...
WITHIN 180 NM EITHER SIDE OF AXIS BETWEEN 100W AND 115W...AND
FROM 07N TO 09N BETWEEN 126W AND 130W. SCATTERED MODERATE FROM
06N TO 08N BETWEEN 116W AND 120W AND FROM 06N TO 09N BETWEEN 133W
AND 137W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.



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