000
FZPN01 KWBC 211549
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC SAT JUL 21 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SEE ANNOUNCEMENT OF PLANNED INMARSAT I-3 TO I-4 MIGRATION
IN 2018 AT OCEAN.WEATHER.GOV/GMDSS_NOTICE.PHP (LOWERCASE).

SECURITE

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT
TO 50N 160E

SYNOPSIS VALID 1200 UTC JUL 21.
24 HOUR FORECAST VALID 1200 UTC JUL 22.
48 HOUR FORECAST VALID 1200 UTC JUL 23.

.WARNINGS.

...GALE WARNING...
.OVER FORECAST WATERS FROM 39N TO 43N BETWEEN 124W AND 127W AREA
OF N WINDS 25 TO 35 KT. SEAS 10 TO 16 FT. ELSEWHERE WITHIN 360
NM W OF A LINE FROM 46N124W TO 39N124W TO 32N130W WINDS 20 TO 30
KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST WITHIN 360 NM W OF A LINE FROM 45N124W TO
40N124W TO 34N131W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST FROM 33N TO 41N BETWEEN 130W AND 140W N TO NE
WINDS TO 25 KT. SEAS TO 9 FT.

.SYNOPSIS AND FORECAST.

.OVER FORECAST WATERS WITHIN 180 NM W OF A LINE FROM 57N135W TO
47N125W AREA OF NW WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.LOW 52N160W 1017 MB DRIFTING N. WITHIN 180 NM E OF A FRONT FROM
55N159W TO 50N153W TO 43N152W WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

.LOW 52N173W 1010 MB MOVING E 10 KT. WITHIN 240 NM SE OF A FRONT
FROM 50N171W TO 44N172E WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 53N167W 1012 MB. WINDS LESS THAN 25 KT.
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW 54N158W 1014 MB. WINDS LESS THAN 25 KT.
SEAS LESS THAN 8 FT.

.FROM 30N TO 33N BETWEEN 165W AND 175E AREA OF E WINDS LESS THAN
25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 30N TO 33N BETWEEN 170W AND 175E AREA OF
E WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 30N TO 34N BETWEEN 170W AND 170E AREA OF
E WINDS TO 25 KT. SEAS TO 9 FT.

.OVER FORECAST WATERS FROM 46N TO 51N W OF 162E AREA OF S WINDS
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST W OF A LINE FROM 50N167E TO 44N167E TO 40N161E
S WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW W OF AREA 44N156E 1002 MB. FROM 32N TO 50N
W OF 167E WINDS 20 TO 30 KT. SEAS TO 9 FT.

.48 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE...SW OF AREA
NEAR 27N158E 1001 MB. OVER FORECAST WATERS FROM 30N TO 32N
BETWEEN 170E AND 160E WINDS 20 TO 30 KT. SEAS TO 12 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 46N TO 57N
BETWEEN 146W AND 156W...WITHIN 300 NM OF 48N173W...AND OVER
FORECAST WATERS W OF A LINE FROM 51N163E TO 44N175E TO 40N165E.
.24 HOUR FORECAST DENSE FOG WITHIN 180 NM S OF A LINE FROM
57N152W TO 54N145W...WITHIN 120 NM OF 49N152W...FROM 44N TO 52N
BETWEEN 168W AND 176W...AND W OF A LINE FROM 53N167E TO 45N176W
TO 40N164E.
.48 HOUR FORECAST DENSE FOG FROM 46N TO 55N BETWEEN 145W AND
152W...FROM 44N TO 52N BETWEEN 169W AND 180W...AND W OF A LINE
FROM 54N175E TO 44N180W TO 40N163E.

.HIGH 46N140W 1034 MB DRIFTING S.
.24 HOUR FORECAST HIGH 45N140W 1033 MB.
.48 HOUR FORECAST HIGH 44N140W 1032 MB.

.HIGH 51N141W 1034 MB MOVING S 05 KT.
.24 HOUR FORECAST HIGH MERGED WITH HIGH 45N140W ABOVE.

.HIGH 39N173W 1031 MB MOVING E 10 KT WILL MOVE W AFTER 24 HOURS.
.24 HOUR FORECAST HIGH 39N170W 1032 MB.
.48 HOUR FORECAST HIGH 40N175W 1034 MB.

.48 HOUR FORECAST NEW HIGH 30N126W 1019 MB.

.FORECASTER REINHART. 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 SAT JUL 21.
24 HOUR FORECAST VALID 1200 UTC SUN JUL 22.
48 HOUR FORECAST VALID 1200 UTC MON JUL 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FROM 10N TO 11.5N E OF 88W...INCLUDING THE GULF OF PAPAGAYO...
NE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WITHIN 60 NM OF LINE FROM 11N86.5W TO
09.5N91W...INCLUDING THE GULF OF PAPAGAYO...WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT PRIMARILY IN SW SWELL.
.48 HOUR FORECAST FROM 10N TO 11.5N E OF 88W...INCLUDING THE
GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS TO 9 FT.

.LOW PRES NEAR 13.5N134W 1011 MB. WITHIN 180 NM N SEMICIRCLE
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY IN SW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 13.5N138W 1010 MB. WITHIN 240 NM
N SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST LOW PRES W OF AREA NEAR 13N142W 1011 MB. OVER
FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.S OF LINE FROM 03.4S83W TO 10N97W TO 13N116W TO 02N131W WINDS
20 KT OR LESS. SEAS 8 TO 11 FT IN SW SWELL.
.24 HOUR FORECAST S OF LINE FROM 05N80W TO 15N110W TO 16N126W TO
03N137W...EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR LESS.
SEAS 8 TO 11 FT IN S TO SW SWELL.
.48 HOUR FORECAST S OF 20N E OF 132W...EXCEPT LEE OF GALAPAGOS
ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN S TO SW SWELL.

.N OF 29N BETWEEN 128W AND 136W WINDS 20 KT OR LESS. SEAS 8 FT
IN N TO NE SWELL.
.24 HOUR FORECAST N OF 29N BETWEEN 129W AND 139W WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN N TO NE SWELL.
.48 HOUR FORECAST N OF 29N AND W OF 135W WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN N TO NE SWELL.

.N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.06 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING
THE GULF OF TEHUANTEPEC...WINDS 20 KT OR LESS. SEAS 8 FT
PRIMARILY IN SW SWELL.
.12 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST N OF 14N BETWEEN 94W AND 95.5W...INCLUDING THE
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.30 HOUR FORECAST N OF 12.5N BETWEEN 94W AND 96W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT PRIMARILY IN SW SWELL.
.42 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 1500 UTC SAT JUL 21...

.TROPICAL WAVE FROM 04N83W TO 23N82W...SCATTERED MODERATE
ISOLATED STRONG FROM 05N TO 13N BETWEEN 78W AND 90W.

.TROPICAL WAVE FROM 05N111W TO 17N111W...SCATTERED MODERATE
ISOLATED STRONG FROM 06N TO 14N BETWEEN 107W AND 117W.

.TROPICAL WAVE FROM 04N120W TO 16N120W...SCATTERED MODERATE
FROM 05N TO 09N BETWEEN 120W AND 122W.

.LOW PRES NEAR 13.5N134W...SCATTERED MODERATE ISOLATED STRONG
FROM 06N TO 14N BETWEEN 130W AND 139W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N78W TO 09N90W TO 09N110W TO 10N124W. ITCZ
FROM 10N124W TO 14N130W. SCATTERED MODERATE ISOLATED STRONG FROM
06N TO 16N BETWEEN 90W AND 97W...FROM 07N TO 14N BETWEEN 97W AND
107W...AND FROM 14N TO 19N BETWEEN 123W AND 130W.

$$
.FORECASTER LATTO. NATIONAL HURRICANE CENTER.