437
FZPN01 KWBC 292142
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SAT NOV 29 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC NOV 29.
24 HOUR FORECAST VALID 1800 UTC NOV 30.
48 HOUR FORECAST VALID 1800 UTC DEC 01.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.24 HOUR FORECAST LOW 30N177W 999 MB. CONDITIONS DESCRIBED BELOW
WITH LOW 41N175W.
.30 HOUR FORECAST LOW 32N172W 987 MB. WITHIN 180 NM S SEMICIRCLE
WINDS 40 TO 50 KT. SEAS TO 6 M.
.48 HOUR FORECAST LOW 42N161W 974 MB. WITHIN 180 NM SE AND S
SEMICIRCLES WINDS 50 TO 65 KT. SEAS 5 TO 8 M. ELSEWHERE S OF 47N
BETWEEN 148W AND 168W WINDS 30 TO 45 KT. SEAS 3.5 TO 7 M. ALSO S
OF 50N BETWEEN 131W AND 148W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5
M...HIGHEST WINDS AND SEAS W.

...STORM WARNING...
.COMPLEX LOW WITH MEAN CENTER 41N168E 988 MB MOVING SE 30 KT.
WITHIN 120 NM EITHER SIDE OF A LINE FROM 47N160E TO 39N170E TO
33N169E WINDS 40 TO 55 KT. SEAS 3 TO 6 M. ELSEWHERE S OF 55N W OF
172E WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 41N175W 988 MB.
WITHIN 480 NM S AND 180 NM W QUADRANTS WINDS 40 TO 50 KT. SEAS 4
TO 7.5 M. ELSEWHERE S OF 44N W OF 163W WINDS 25 TO 40 KT. SEAS 3
TO 6 M.
.48 HOUR FORECAST COMBINED LOW 42N161W 974 MB. FROM 47N TO 55N
BETWEEN 151W AND 167W WINDS 25 TO 40 KT. SEAS 3 TO 6.5
M...HIGHEST NEAR 51N163W.

...STORM WARNING...
.LOW 46N170W 964 MB MOVING N 15 KT. WITHIN 540 NM SW SEMICIRCLE
AND FROM 51N TO 57N BETWEEN 157W AND 180W WINDS 35 TO 50 KT. SEAS
4.5 TO 9 M. ELSEWHERE S OF 62N BETWEEN 145W AND 170E WINDS 25 TO
40 KT. SEAS 3 TO 9 M...HIGHEST NEAR 34N168W.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 51N167W 977 MB
AND SECOND NEW CENTER 48N176W 979 MB. EXCEPT WHERE DESCRIBED
ABOVE...N OF 40N BETWEEN 155W AND 164E WINDS 25 TO 40 KT. SEAS
3.5 TO 7 M.
.48 HOUR FORECAST LOW 47N174W 978 MB WITH FIRST CENTER
DISSIPATED. EXCEPT WHERE DESCRIBED ABOVE...N OF 30N BETWEEN 166W
AND 164E WINDS 25 TO 40 KT. SEAS 3.5 TO 7 M.

...STORM WARNING...
.18 HOUR FORECAST NEW LOW 55N151W 989 MB. WITHIN 360 NM N
QUADRANT WINDS 35 TO 45 KT. SEAS 3 TO 4.5 M.
.24 HOUR FORECAST LOW 58N150W 987 MB. WITHIN 180 NM N QUADRANT
AND WITHIN 120 NM N AND NE OF FRONT FROM LOW CENTER TO 59N148W TO
58N141W WINDS 35 TO 50 KT. SEAS 3 TO 5 M. ELSEWHERE N OF 43N
BETWEEN 135W AND 155W WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M IN
MIXED SWELL.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 60N150W 1004 MB. N
OF 50N BETWEEN 128W AND 155W WINDS TO 25 KT. SEAS 2.5 TO 5 M.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 62N W OF ALASKA. ELSEWHERE
LIGHT TO MODERATE FREEZING SPRAY N OF 59N W OF ALASKA.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 62N W OF
ALASKA. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY NW OF A LINE
FROM 57N175E TO 63N165W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 62N W OF
ALASKA. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY NW OF A LINE
FROM 56N176E TO 60N166W.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 46N TO 59N
BETWEEN 151W AND 176E...FROM 41N TO 46N BETWEEN 149W AND
156W...AND FROM 43N TO 48N W OF 165E.
.24 HOUR FORECAST DENSE FOG FROM 46N TO 52N BETWEEN 180W AND
172E...WITHIN 120 NM NW OF A LINE FROM 52N176W TO 59N164W...FROM
60N TO 63N BETWEEN THE ALASKA COAST AND 171W...N OF 55N BETWEEN
139W AND 155W...AND FROM 47N TO 57N BETWEEN 142W AND 147W.
.48 HOUR FORECAST DENSE FOG WITHIN 90 NM OF 51N168W AND WITHIN
180 NM W AND NW OF A LINE FROM 45N178W TO 54N175W TO 59N165W.

.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 1800 UTC SAT NOV 29.
24 HOUR FORECAST VALID 1800 UTC SUN NOV 30.
48 HOUR FORECAST VALID 1800 UTC MON DEC  1.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 16N95W TO 14N96W TO 13N96W TO 14N95W TO
16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
25 KT. SEAS TO 2.5 M.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.30 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO
15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.WITHIN 30N132W TO 30N140W TO 24N140W TO 25N137W TO 30N132W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW SWELL.
.24 HOUR FORECAST WITHIN 30N124W TO 30N139W TO 26N139W TO
24N134W TO 27N127W TO 30N124W WINDS 20 KT OR LESS. SEAS 2.5 TO 3
M IN NW SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.WITHIN 13N134W TO 15N136W TO 15N140W TO 07N140W TO 10N135W TO
13N134W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN NW SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.12 HOUR FORECAST WITHIN 17N116W TO 18N120W TO 17N121W TO
16N122W TO 15N120W TO 15N117W TO 17N116W E WINDS 20 TO 25 KT.
SEAS TO 2.5 M.
.24 HOUR FORECAST WITHIN 19N115W TO 20N117W TO 19N120W TO
17N121W TO 16N117W TO 18N115W TO 19N115W NE TO E WINDS 20 TO 25
KT. SEAS 2.5 TO 3 M.
.48 HOUR FORECAST WITHIN 20N117W TO 20N119W TO 18N120W TO
17N120W TO 17N117W TO 18N116W TO 20N117W WINDS 20 KT OR LESS.
SEAS TO 2.5 M IN NW SWELL.

.36 HOUR FORECAST WITHIN 28N136W TO 30N136W TO 30N140W TO
24N140W TO 28N136W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN W TO
NW SWELL.
.48 HOUR FORECAST WITHIN 30N131W TO 30N140W TO 17N140W TO
25N133W TO 30N131W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN W TO
NW SWELL.

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

CONVECTION VALID AT 2100 UTC SAT NOV 29...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N83W TO 09N129W. ITCZ FROM 09N129W TO
BEYOND 08N140W. SCATTERED MODERATE ISOLATED STRONG FROM 07N TO
20N AND BETWEEN 105W AND 125W.


.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

$$