High Seas Forecast
Issued by NWS

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062
FZPN01 KWBC 210952
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC FRI JUN 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

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 JUN 21.
24 HOUR FORECAST VALID 0600 UTC JUN 22.
48 HOUR FORECAST VALID 0600 UTC JUN 23.

.WARNINGS.

...GALE WARNING...
.LOW 44N174E 996 MB MOVING NE 15 KT. WITHIN 360 NM S AND 240 NM
SW QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 18 FT...HIGHEST NEAR
40N170E. ELSEWHERE WITHIN 420 NM OF LOW EXCEPT 540 NM SE
QUADRANT WINDS 20 TO 30 KT. SEAS TO 12 FT...HIGHEST SW OF LOW.
.24 HOUR FORECAST LOW 47N179W 1003 MB. WITHIN 480 NM S AND
SW...300 NM NW...360 NM NE...AND 540 NM E AND SE QUADRANTS WINDS
20 TO 30 KT. SEAS 8 TO 16 FT...HIGHEST S OF LOW.
.48 HOUR FORECAST LOW 49N170W 1009 MB. FROM 43N TO 49N BETWEEN
154W AND 178W AND WITHIN 300 NM NW QUADRANT WINDS TO 25 KT. SEAS
TO 11 FT...HIGHEST S OF LOW.

...GALE WARNING...
.36 HOUR FORECAST LOW W OF AREA 37N156E 994 MB. FROM 33N TO 39N
BETWEEN 163E AND 160E WINDS 25 TO 35 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW 38N160E 996 MB. BETWEEN 120 NM AND 360 NM
E AND SE QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 15 FT...HIGHEST
NEAR 34N160E. ELSEWHERE W OF A LINE FROM 43N163E TO 39N178E TO
35N176E TO 30N165E WINDS TO 25 KT. SEAS TO 10 FT.

.SYNOPSIS AND FORECAST.

.LOW 51N152W 997 MB MOVING NE 15 KT. WITHIN 660 NM E AND
SE...540 NM SW...AND 360 NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS
8 TO 13 FT...EXCEPT SEAS 8 FT OR LESS N OF 50N.
.24 HOUR FORECAST LOW 54N145W 997 MB. BETWEEN 90 NM AND 540 NM S
AND BETWEEN 90 NM AND 360 NM SW QUADRANTS WINDS 20 TO 30 KT.
SEAS 10 TO 14 FT. ELSEWHERE WITHIN 600 NM E...720 NM S...540 NM
W AND 360 NM N QUADRANTS WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 53N135W 1003 MB. WITHIN 300 NM E QUADRANT
AND FROM 43N TO 51N BETWEEN 130W AND 149W WINDS 20 TO 30 KT.
SEAS 8 TO 14 FT...HIGHEST NEAR 47N137W.

.E OF A LINE FROM 43N129W TO 30N121W AREA OF NW TO N WINDS 20 TO
30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST FROM 32N TO 43N BETWEEN 122W AND 129W AREA OF
NW TO N WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 31N TO 43N BETWEEN 122W TO 130W AREA OF N
WINDS 20 TO 30 KT. SEAS TO 10 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 36N TO 39N E
OF 124W...FROM 39N TO 51N BETWEEN 139W AND 161W...AND FROM 41N
TO 45N BETWEEN 179E AND 169E.
.24 HOUR FORECAST DENSE FOG FROM 36N TO 38N E OF 124W...FROM 42N
TO 49N BETWEEN 165W TO 178E.
.48 HOUR FORECAST DENSE FOG FROM 40N TO 42N E OF 125W...FROM 41N
TO 51N BETWEEN 155W AND 167W...AND FROM 47N TO 50N W OF 163E.

.FORECASTER BANCROFT. 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 0600 UTC FRI JUN 21.
24 HOUR FORECAST VALID 0600 UTC SAT JUN 22.
48 HOUR FORECAST VALID 0600 UTC SUN JUN 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 28N114W TO 30N116W TO 30N120W TO 27N120W TO 25N116W TO
25N113W TO 28N114W NW WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 25N115W TO 27N116W TO 26N118W TO
25N119W TO 22N118W TO 23N115W TO 25N115W WINDS 20 KT OR LESS.
SEAS 8 FT IN NW SWELL.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 13N91W TO 15N95W TO 15N108W TO 09N110W TO 05N103W TO
06N95W TO 13N91W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO SW
SWELL.
.24 HOUR FORECAST WITHIN 14N93W TO 12N105W TO 08N110W TO 06N106W
TO 05N100W TO 08N93W TO 14N93W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 12N97W TO 13N100W TO 11N103W TO 07N103W
TO 07N100W TO 08N98W TO 12N97W WINDS 20 KT OR LESS. SEAS 8 FT IN
S TO SW SWELL.

.WITHIN 03N115W TO 03N124W TO 00N129W TO 01S120W TO 03.4S120W TO
03.4S102W TO 03N115W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW
SWELL.
.24 HOUR FORECAST WITHIN 02S103W TO 01S106W TO 01S108W TO
03.4S112W TO 03.4S102W TO 02S103W WINDS 20 KT OR LESS. SEAS 8 FT
IN S SWELL.
.30 HOUR FORECAST CONDITIONS IMPROVE. 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 0900 UTC FRI JUN 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 14N94W TO 11N110W TO 09N130W. ITCZ FROM
09N130W TO 06N140W. SCATTERED MODERATE TO ISOLATED STRONG
FROM 08N TO 12N BETWEEN 95W AND 100W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.