673
FZPN01 KWBC 200934
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC JUL 20.
24 HOUR FORECAST VALID 0600 UTC JUL 21.
48 HOUR FORECAST VALID 0600 UTC JUL 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 53N174E 997 MB MOVING E 05 KT. FROM 46N TO 62N BETWEEN 165W
AND 165E AND WITHIN 360 NM E AND SE OF FRONT FROM 46N177W TO
38N173E WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 53N177E 999 MB. WITHIN 780 NM NE...360 NM
SE...AND 420 NM SW QUADRANTS AND WITHIN 300 NM SE AND E OF FRONT
TO EXTEND FROM 50N168W TO 39N180W WINDS 20 TO 30 KT. SEAS TO 11
FT.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 54N176E 1001 MB
AND SECOND NEW CENTER 53N165W 1014 MB. WITHIN 300 NM N QUADRANT
AND 360 NM SE OF FRONT FROM 51N164W TO 39N178W WINDS 20 TO 30 KT.
SEAS TO 10 FT.

.LOW 51N144W 1009 MB MOVING N 05 KT. WITHIN 360 NM OF LOW CENTER
WINDS TO 25 KT. SEAS TO 12 FT. ELSEWHERE WITHIN 480 NM S QUADRANT
WINDS LESS THAN 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 53N144W 1014 MB. WINDS LESS THAN 25 KT.
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW 54N144W 1012 MB. WITHIN 480 NM S QUADRANT
WINDS 20 TO 30 KT. SEAS TO 11 FT.

.FROM 32N TO 43N BETWEEN 119W AND 126W AREA OF N TO NW WINDS TO
20 TO 30  KT. SEAS TO 12 FT.
.24 HOUR FORECAST FROM 30N TO 43N BETWEEN 118W AND 126W AREA OF
N TO NW WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST FROM 30N TO 44N BETWEEN 119W AND 130W AND
WITHIN 90 NM SW OF THE VANCOUVER ISLAND COAST AREA OF N TO NW
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 60N
BETWEEN 164W AND 176E.
.24 HOUR FORECAST DENSE FOG WITHIN THE AREA BOUNDED BY 59N178E TO
52N171W TO 46N172W TO 46N157W TO 57N166W TO 62N175W TO 59N178E.
.48 HOUR FORECAST DENSE FOG FROM 46N TO 54N BETWEEN 153W AND 166W
AND WITHIN 120 NM NE OF A LINE FROM 61N177W 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 0600 UTC SAT JUL 20.
24 HOUR FORECAST VALID 0600 UTC SUN JUL 21.
48 HOUR FORECAST VALID 0600 UTC MON JUL 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 22N130W TO 23N133W TO 23N135W TO 20N136W TO 19N134W TO
19N131W TO 22N130W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 23N136W TO 23N140W TO 20N140W TO
20N137W TO 21N135W TO 23N136W E WINDS 20 TO 25 KT. SEAS 8 FT.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 16N94W TO 16N95W TO 16N97W TO 15N96W TO 15N95W TO 15N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... NW TO N WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.12 HOUR FORECAST WITHIN 01S102W TO 01S108W TO 02S113W TO
03.4S114W TO 03.4S100W TO 01S102W WINDS 20 KT OR LESS. SEAS 8
FT IN S SWELL.
.24 HOUR FORECAST WITHIN 01S98W TO 01S109W TO 02S118W TO
03.4S120W TO 03.4S91W TO 01S98W WINDS 20 KT OR LESS. SEAS 8 TO 9
FT IN S SWELL.
.48 HOUR FORECAST WITHIN 01S86W TO 01N98W TO 01N109W TO
03.4S120W TO 03.4S84W TO 01S86W WINDS 20 KT OR LESS. SEAS 8 TO 9
FT IN S SWELL.

.36 HOUR FORECAST WITHIN 30N119W TO 30N125W TO 29N124W TO
29N123W TO 29N121W TO 29N120W TO 30N119W WINDS 20 KT OR LESS.
SEAS 8 FT IN N SWELL.
.48 HOUR FORECAST WITHIN 30N118W TO 30N127W TO 27N124W TO
27N122W TO 28N119W TO 30N118W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN N SWELL.

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

CONVECTION VALID AT 0800 UTC SAT JUL 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 09N112W. ITCZ FROM 09N112W TO
BEYOND 08N140W. SCATTERED MODERATE FROM 09N TO 15N BETWEEN 88W
AND 93W...FROM 07N TO 11N BETWEEN 95W AND 100W...AND FROM 05N TO
10N BETWEEN 120W AND 140W.


.FORECASTER AL. NATIONAL HURRICANE CENTER.

$$