High Seas Forecast
Issued by NWS

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000
FZPN01 KWBC 290334
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC THU JUN 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC JUN 29.
24 HOUR FORECAST VALID 0000 UTC JUN 30.
48 HOUR FORECAST VALID 0000 UTC JUL 01.

.WARNINGS.

...GALE WARNING...
.LOW 54N149W 1001 MB MOVING N 10 KT. FRONT EXTENDS FROM LOW
CENTER TO 56N150W TO 50N145W TO 43N147W TO 40N158W. WITHIN 420
NM N QUADRANT AND WITHIN 300 NM E AND S OF THE FRONT WINDS 25 TO
35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 57N151W 1001 MB. WITHIN 300 NM N QUADRANT
AND WITHIN 300 NM N AND E OF A FRONT FROM LOW CENTER TO 57N142W
TO 51N139W TO 34N146W WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 56N157W 1003 MB. WITHIN 240 NM E OF A
FRONT FROM 57N141W TO 51N136W TO 38N141W WINDS 20 TO 30 KT. SEAS
TO 9 FT.

.SYNOPSIS AND FORECAST.

.BOGOSLOF VOLCANO AT 53.92N 168.03W 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.

.OVER FORECAST WATERS E OF A LINE FROM 43N129W TO 31N124W WINDS
20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST E OF A LINE FROM 44N126W TO 31N128W WINDS 20
TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST E OF A LINE FROM 43N128W TO 31N128W WINDS 20
TO 30 KT. SEAS 8 TO 13 FT.

.LOW 40N179W 1009 MB MOVING E 15 KT. WITHIN 360 NM S OF A FRONT
FROM 41N163W TO LOW CENTER TO 35N168W WINDS 20 TO 30 KT. SEAS TO
10 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

.LOW 46N171W 1001 MB MOVING NE 15 KT. WITHIN 300 NM S QUADRANT
WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 49N161W 1002 MB. WITHIN 480 NM S
SEMICIRCLE WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 51N150W 1009 MB. WITHIN 420 NM S QUADRANT
WINDS TO 25 KT. SEAS TO 9 FT.

.LOW 50N173E 998 MB MOVING E 15 KT. WITHIN 480 NM S AND SW
QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 50N178W 1001 MB. WITHIN 480 NM S QUADRANT
WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

.LOW 59N178W 993 MB MOVING NW 10 KT. WITHIN 420 NM SE SEMICIRCLE
WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW NW OF AREA AND CONDITIONS DIMINISHED.

.48 HOUR FORECAST LOW 56N173E 997 MB. OVER FORECAST WATERS
WITHIN 720 NM S AND 420 NM E QUADRANTS WINDS 20 TO 30 KT. SEAS
TO 11 FT.

.48 HOUR FORECAST LOW 32N160E 1009 MB. OVER FORECAST WATERS
WITHIN 240 NM OF LOW CENTER WINDS 20 TO 30 KT. SEAS LESS THAN 8
FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST WATERS
WITHIN 240 NM E AND SE OF A LINE FROM 55N153W TO 48N147W TO
39N156W...FROM 38N TO 51N BETWEEN 160W AND 173W...FROM 47N TO
50N BETWEEN 160E AND 168E...FROM 56N TO 62N BETWEEN 172W AND
178W...WITHIN 60 NM OF 50N177E...AND WITHIN 60 NM OF 36N178W.
.24 HOUR FORECAST DENSE FOG WITHIN 240 NM E OF A LINE FROM
56N144W TO 43N142W...FROM 37N TO 48N BETWEEN 149W AND
157W...FROM 46N TO 50N BETWEEN 170W AND 179W...AND FROM 56N TO
62N BETWEEN 178W AND 172W.
.48 HOUR FORECAST DENSE FOG FROM 39N TO 56N BETWEEN 133W AND
144W...FROM 53N TO 61N BETWEEN 174E AND 173W...FROM 45N TO 50N
BETWEEN 160E AND 167E...AND WITHIN 180 NM N OF A LINE FROM
34N178W TO 37N169W.

.HIGH 42N135W 1026 MB MOVING SE 10 KT.
.24 HOUR FORECAST HIGH 40N132W 1026 MB.
.48 HOUR FORECAST HIGH 36N135W 1026 MB.

.HIGH 31N153W 1023 MB MOVING NW 10 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 31N174W 1022 MB MOVING NE 15 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST NEW HIGH 48N131W 1024 MB.
.48 HOUR FORECAST HIGH MOVED INLAND.

.24 HOUR FORECAST NEW HIGH 31N161W 1025 MB.
.48 HOUR FORECAST HIGH 34N163W 1027 MB.

.48 HOUR FORECAST HIGH 40N166E 1023 MB.

.48 HOUR FORECAST NEW HIGH 42N178W 1023 MB.

.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 0000 UTC THU JUN 29.
24 HOUR FORECAST VALID 0000 UTC FRI JUN 30.
48 HOUR FORECAST VALID 0000 UTC SAT JUL 01.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.REMNANT LOW OF DORA NEAR 20.5N115W 1010 MB. WITHIN 60 NM OF
CENTER WINDS 20 TO 25 KT. SEAS TO 8 FT.
.18 HOUR FORECAST REMNANT LOW DORA OF NEAR 21.5N116W WINDS 20 KT
OR LESS. SEAS LESS THAN 8 FT.

.S OF LINE FROM 08N92W TO 06N110W TO 00S120W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN S SWELL. S OF 07N BETWEEN 81W AND
92W...EXCEPT IN THE LEE OF THE GALAPAGOS ISLANDS WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN S SWELL.
.24 HOUR FORECAST S OF LINE FROM 08N94W TO 07N110W TO 00N125W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S SWELL. S OF 02S BETWEEN
88W AND 94W WINDS 20 KT OR LESS. SEAS 8 FT IN S SWELL.
.48 HOUR FORECAST S OF LINE FROM 03.4S95W TO 05N100W TO 05N120W
TO 00N127W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S SWELL.

.36 HOUR FORECAST FROM 10.5N TO 12N E OF 89W...INCLUDING THE
GULF OF PAPAGAYO...E WINDS 20 TO 25 KT. SEAS TO 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 0215 UTC THU JUN 29...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS ACROSS PANAMA AND COSTA RICA TO
11N90W TO 10N100W TO 12N110W TO 11N118W. THE ITCZ CONTINUES FROM
11N118W TO 09N130W TO 07N140W. SCATTERED MODERATE ISOLATED
STRONG IS FROM 06N TO 11N BETWEEN 89W AND 93W...AND FROM 06N TO
10N BETWEEN 120W AND 134W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.


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