355
FZPN01 KWBC 240934
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC MON NOV 24 2025

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

PLEASE SEE PROPOSAL TO ALIGN NWS PACIFIC HIGH SEAS FORECASTS WITH
METAREA XII:  HTTPS://OCEAN.WEATHER.GOV/HIGHSEASPACIFICPROPOSAL/
(LOWERCASE).

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 NOV 24.
24 HOUR FORECAST VALID 0600 UTC NOV 25.
48 HOUR FORECAST VALID 0600 UTC NOV 26.

.WARNINGS.

...STORM WARNING...
.COMPLEX LOW WITH MAIN CENTER 51N174E 979 MB MOVING SE 20 KT AND
SECOND CENTER 52N173W 983 MB MOVING SW 10 KT. BETWEEN 240 NM AND
420 NM NE...WITHIN 660 NM SE...360 NM SW AND BETWEEN 90 NM AND
420 NM W QUADRANTS OF MAIN LOW WINDS 35 TO 50 KT. SEAS 5 TO 9 M.
ELSEWHERE N OF THE ALEUTIAN ISLANDS N OF 52N W OF 180W AND WITHIN
960 NM SE...840 NM S AND 660 NM SW QUADRANTS OF MAIN LOW WINDS 25
TO 35 KT. SEAS 3 TO 6 M.
.24 HOUR FORECAST COMBINED LOW 49N176W 983 MB. WITHIN 360 NM S
AND SW OF A LINE FROM 48N173W TO 48N178W TO 49N178E WINDS 35 TO
50 KT. SEAS 6 TO 9 M. ELSEWHERE N OF THE ALETIAN ISLANDS N OF 52N
BETWEEN 170W AND 172E AND FROM 37N TO 49N BETWEEN 170W AND 170E
WINDS 25 TO 35 KT. SEAS 2.5 TO 6 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 53N171W 986 MB AND A
SECOND LOW 48N167W 989 MB. WITHIN 240 NM S OF A LINE FROM 45N165W
TO 45N171W WINDS 30 TO 40 KT. SEAS 5 TO 7 M. ELSEWHERE N OF THE
ALEUTIAN ISLANDS N OF 52N BETWEEN 157W AND 176E...WITHIN 360 NM
NW QUADRANT OF SECOND LOW AND FROM 37N TO 49N BETWEEN 160W AND
176W WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M.

...STORM WARNING...
.COMPLEX LOW WITH FIRST LOW 48N161W 988 MB MOVING NW 15 KT AND
SECOND LOW 44N155W 998 MB MOVING NE 25 KT. WITHIN 120 NM NE OF A
FRONT FROM THE FIRST LOW TO THE SECOND LOW...WITHIN 240 NM SE AND
360 NM S QUADRANTS OF SECOND LOW AND WITHIN 180 NM SW SEMICIRCLE
OF FIRST LOW WINDS 35 TO 50 KT. SEAS 3.6 TO 6 M...HIGHEST NEAR
46N161W. ELSEWHERE WITHIN 540 NM S QUADRANT OF SECOND LOW AND
WITHIN AN AREA BOUNDED BY A LINE FROM 37N170W TO 35N154W TO
40N141W TO 60N170W TO 37N170W WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M.
.24 HOUR FORECAST FIRST LOW 54N163W 984 MB AND SECOND LOW 51N149W
995 MB. WITHIN 300 NM N OF A LINE FROM 54N166W TO 54N155W AND
WITHIN 180 NM N AND NE OF A LINE FROM 48N140W TO 50N150W WINDS 35
TO 45 KT SEAS 3.5 TO 7 M...HIGHEST NEAR THE FIRST LOW. ELSEWHERE
FROM 44N TO 57N BETWEEN 140W AND 170W WINDS 25 TO 35 KT. SEAS 2.5
TO 6 M. ELSEWHERE N OF THE ALEUTIAN ISLANDS N OF 53N E OF 170W
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M
.48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 57N151W 1004 MB.
WITHIN 300 NM NE...360 NM E AND 120 NM NW QUADRANTS WINDS 25 TO
35 KT. SEAS 2.5 TO 4 M.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 48N137W 1003 MB. WITHIN 180 NM NM NE OF
A FRONT FROM 49N138W TO 44N131W AND WITHIN 120 NM SE OF A LINE
FROM 46N134W TO 44N137W WINDS 30 TO 40 KT. SEAS 3 TO 5 M.
ELSEWHERE FROM 40N TO 55N BETWEEN 128W AND 140W WINDS 25 TO 35
KT. SEAS 2.5 TO 4 M.
.36 HOUR FORECAST LOW 52N135W 1001 MB. WITHIN 180 NM N AND NE OF
A LINE FROM THE LOW TO 48N128W WINDS 35 TO 45 KT. SEAS 3 TO 5 M.
.48 HOUR FORECAST LOW 54N135W 1005 MB. WITHIN 90 NM N AND NE OF A
LINE FROM 54N135W TO 52N130W WINDS 30 TO 40 KT. SEAS 3.5 TO 4.5
M. ELSEWHERE FROM 50N TO 55N E OF 140W WINDS 25 TO 35 KT. SEAS
2.5 TO 4 M. ALSO WITHIN 120 NM E OF A LINE FROM 43N127W TO
48N128W WINDS TO 25 KT. SEAS TO 3 M.

...GALE WARNING...
.48 HOUR FORECAST COMPLEX LOW WITH FIRST LOW 42N165E AND SECOND
LOW 38N175E 997 MB. WITHIN 300 NM SE QUADRANT OF SECOND LOW AND
WITHIN 300 NM E...240 NM SE...180 NM SW AND NW QUADRANTS OF FIRST
LOW WINDS 30 TO 40 KT. SEAS 3.5 TO 5.5 M. ELSEWHERE WITHIN AN
AREA BOUNDED BY A LINE FROM 35N176W TO 30N177W TO 30N160E TO
48N160E TO 47N170E TO 35N176W WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 39N143W 1004 MB. WITHIN 180 NM E AND S
QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. ELSEWHERE FROM 33N
TO 43N BETWEEN 135W AND 148W WINDS 20 TO 30 KT. SEAS TO 3 M.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY FROM 57N TO 60N E OF 170W TO
ALASKA AND N OF 60N W OF ALASKA. ELSEWHERE LIGHT TO MODERATE
FREEZING SPRAY FROM 57N TO 60N W OF 170W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 59N W OF
157W.
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

.48 HOUR FORECAST WITHIN AN AREA BOUNDED BY A LINE FROM 37N160W
TO 47N160W TO 56N150W TO 44N150W TO 37N160W AREA OF S TO SW WINDS
20 TO 30 KT. SEAS 2.5 TO 4.5 M IN MIXED SWELL.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM NE OF
A LINE FROM 51N166W TO 54N177E AND WITHIN 60 NM NE OF A LINE FROM
49N177E TO 52N165E.
.24 HOUR FORECAST DENSE FOG WITHIN 120 NM N OF A LINE FROM
55N157W TO 53N168W TO 54N178W.
.48 HOUR FORECAST DENSE FOG WITHIN 120 NM N OF A LINE FROM
58N151W TO 56N159W TO 56N179W AND WITHIN 90 NM NW OF A LINE FROM
43N166E TO 43N161E.

.FORECASTER FUTTERMAN. 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 MON NOV 24.
24 HOUR FORECAST VALID 0600 UTC TUE NOV 25.
48 HOUR FORECAST VALID 0600 UTC WED NOV 26.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 16N93W TO 16N95W TO 16N96W TO 14N96W TO 14N94W TO
16N93W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS 20
TO 30 KT. SEAS 2.5 M.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.WITHIN 11N86W TO 12N86W TO 11N88W TO 10N88W TO 10N87W TO 10N86W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.WITHIN 20N106W TO 21N105W TO 21N106W TO 19N107W TO 18N105W TO
19N105W TO 20N106W...INCLUDING NEAR CABO CORRIENTES... N WINDS
20 TO 25 KT. SEAS LESS THAN 2.5 M.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.WITHIN 18N110W TO 30N116W TO 30N140W TO 04N140W TO 08N115W TO
18N110W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
.24 HOUR FORECAST WITHIN 30N116W TO 30N127W TO 23N140W TO
08N140W TO 04N120W TO 08N108W TO 30N116W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN NW SWELL.
.48 HOUR FORECAST WITHIN 11N106W TO 19N118W TO 18N140W TO
09N140W TO 03N120W TO 05N107W TO 11N106W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

CONVECTION VALID AT 0800 UTC MON NOV 24...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 07N90W TO 07N107W. ITCZ FROM
07N107W TO 10N127W TO BEYOND 07N140W. SCATTERED MODERATE
FROM 06N TO 10N BETWEEN 104W AND 120W.


.FORECASTER AL. NATIONAL HURRICANE CENTER.

$$