High Seas Forecast
Issued by NWS

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532
FZPN01 KWBC 200338
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SAT JUL 20 2024

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE
NATIONAL WEATHER SERVICE. EMAIL US AT
VOSOPS@NOAA.GOV(LOWERCASE).

THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL
JULY 29 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN
DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND
GRAPHICAL PRODUCTS FOR THE OFFSHORE AND HIGH SEAS AREAS ONLY.
TO LEARN MORE PLEASE VISIT (WEB ADDRESS LOWERCASE)
HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP

FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).

SECURITE

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

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 0000 UTC JUL 20.
24 HOUR FORECAST VALID 0000 UTC JUL 21.
48 HOUR FORECAST VALID 0000 UTC JUL 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 53N173E 996 MB MOVING E 05 KT. N OF 45N BETWEEN 167W AND
165E AND WITHIN 360 NM E AND SE OF FRONT FROM 45N179E TO 37N171E
WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 53N176E 997 MB. WITHIN 420 NM S SEMICIRCLE
AND 420 NM NE AND E OF FRONT FROM 59N179W TO 51N170W TO 38N178E
WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 54N178E 1001 MB. FROM 36N TO 56N BETWEEN
159W AND 179W WINDS 20 TO 30 KT. SEAS TO 11 FT.

.N OF 63N W OF 167W AREA OF SW TO S WINDS 20 TO 30 KT. SEAS TO 8
FT.
.24 HOUR FORECAST CONDITIONS MOVED N OF AREA.

.LOW 50N144W 1009 MB MOVING NE 05 KT. WITHIN 360 NM OF LOW CENTER
WINDS 20 TO 30 KT. SEAS TO 12 FT.  ELSEWHERE WITHIN 420 NM S
QUADRANT WINDS LESS THAN 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 52N142W 1014 MB. WINDS LESS THAN 25 KT.
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW 54N144W 1014 MB. WITHIN 600 NM S QUADRANT
WINDS 20 TO 30 KT. SEAS TO 10 FT.

.FROM 32N TO 42N BETWEEN 119W AND 126W AREA OF N TO NW WINDS TO
20 TO 30  KT. SEAS TO 10 FT.
.24 HOUR FORECAST FROM 30N TO 43N BETWEEN 118W AND 127W AREA OF
N TO NW WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST FROM 30N TO 43N BETWEEN 118W AND 130W AREA OF
N TO NW WINDS 20 TO 30 KT. SEAS TO 12 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 41N TO 58N
BETWEEN 165W AND 170E.
.24 HOUR FORECAST DENSE FOG N OF 45N BETWEEN 159W AND 179E.
.48 HOUR FORECAST DENSE FOG FROM 45N TO 55N BETWEEN 153W AND 169W
AND WITHIN 120 NM NE OF A LINE FROM 61N178W TO 54N167W.

.FORECASTER JOSEPH. OCEAN PREDICTION CENTER.

NWS 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 SAT JUL 20.
24 HOUR FORECAST VALID 0000 UTC SUN JUL 21.
48 HOUR FORECAST VALID 0000 UTC MON JUL 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 21N130W TO 22N133W TO 20N134W TO 19N134W TO 18N133W TO
19N131W TO 21N130W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 23N136W TO 24N138W TO 23N139W TO
21N139W TO 20N137W TO 22N136W TO 23N136W WINDS 20 KT OR LESS.
SEAS 8 FT IN MIXED SWELL.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 16N94W TO 16N95W TO 16N96W TO 15N95W TO 15N94W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 30
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.24 HOUR FORECAST WITHIN 01S100W TO 01S115W TO 02S120W TO
03.4S120W TO 03.4S92W TO 01S100W...EXCEPT LEE OF GALAPAGOS
ISLANDS... WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S SWELL.
.48 HOUR FORECAST WITHIN 01N95W TO 01N104W TO 02S117W TO
03.4S120W TO 03.4S82W TO 01N95W...EXCEPT LEE OF GALAPAGOS
ISLANDS... WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S SWELL.

.36 HOUR FORECAST WITHIN 30N118W TO 30N124W TO 28N123W TO
28N121W TO 29N120W TO 30N118W WINDS 20 KT OR LESS. SEAS 8 FT IN N
SWELL.
.48 HOUR FORECAST WITHIN 30N118W TO 30N125W TO 28N124W TO
27N122W TO 29N119W TO 30N118W NW TO N WINDS 20 TO 25 KT. SEAS 8
TO 10 FT IN N SWELL.

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

CONVECTION VALID AT 0200 UTC SAT JUL 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 09N112W. ITCZ FROM 09N112W TO
BEYOND 07N140W. SCATTERED MODERATE FROM 06N TO 13N BETWEEN 80W
AND 91W...FROM 07N TO 12N BETWEEN 96W AND 126W...AND FROM 06N TO
09N BETWEEN 128W AND 135W.


.FORECASTER AL. NATIONAL HURRICANE CENTER.

$$