330
FZPN02 KWBC 291725
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC SAT NOV 29 2025

CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC NOV 29.
24 HOUR FORECAST VALID 1200 UTC NOV 30.
48 HOUR FORECAST VALID 1200 UTC DEC 01.

.WARNINGS.

...STORM WARNING...
.COMPLEX LOW WITH MAIN CENTER 39N165E 989 MB MOVING SE 05 KT.
WITHIN 120 NM EITHER SIDE OF LINE FROM MAIN CENTER TO 38N166E TO
33N164E WINDS 40 TO 55 KT. SEAS 3.5 TO 6.5 M. ELSEWHERE S OF 53N
W OF 169E WINDS 25 TO 40 KT. SEAS TO 4 M.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 40N180W 981 MB.
FROM 36N TO 41N BETWEEN 177W AND 171E AND WITHIN 360 NM S
QUADRANT WINDS 40 TO 55 KT. SEAS 4 TO 8 M. ELSEWHERE S OF A LINE
FROM 46N160E TO 40N170W WINDS 25 TO 40 KT. SEAS 3 TO 6 M.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 48N171W 976 MB
AND SECOND CENTER 37N163W 977 MB. WITHIN 180 NM SE SEMICIRCLE OF
SECOND CENTER WINDS 45 TO 60 KT. SEAS 4 TO 8 M. ELSEWHERE S OF
51N BETWEEN 152W AND 173W WINDS 30 TO 45 KT. SEAS 3.5 TO 6.5 M.
ALSO WITHIN 480 NM NE QUADRANT OF FIRST CENTER AND S OF 50N
BETWEEN 135W AND 152W WINDS 20 TO 30 KT. SEAS TO 2.5 TO 4.5 M.

...STORM WARNING...
.LOW 45N171W 964 MB MOVING NE 10 KT. WITHIN 660 NM S AND 480 NM W
QUADRANTS AND FROM 50N TO 55N BETWEEN 157W AND 179E WINDS 35 TO
50 KT. SEAS 4 TO 10 M...HIGHEST S QUADRANT. ELSEWHERE S OF 60N
BETWEEN 148W AND 170E WINDS 25 TO 40 KT. SEAS 3 TO 9 M...HIGHEST
S OF 46N BETWEEN 160W AND 177E.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 49N167W 973 MB
AND SECOND NEW CENTER 48N175W 976 MB. WITHIN 720 NM NW QUADRANT
OF SECOND CENTER WINDS 30 TO 45 KT. SEAS 3.5 TO 7 M.
ELSEWHERE...EXCEPT WHERE DESCRIBED WITH LOWS 54N151W AND
40N180W...WITHIN 840 NM S QUADRANT OF MAIN CENTER AND N OF 40N
BETWEEN 151W AND 164E WINDS 25 TO 40 KT. SEAS 3.5 TO 7.5 M.
ALSO...EXCEPT WHERE OTHERWISE DESCRIBED...S OF 40N BETWEEN 145W
AND 170W WINDS LESS THAN 25 KT. SEAS 3 TO 6.5 M.
.48 HOUR FORECAST LOW 46N175W 978 MB WITH FIRST CENTER
DISSIPATED. EXCEPT WHERE DESCRIBED IN STORM WARNING ABOVE...S OF
66N BETWEEN 166W AND 164E WINDS 25 TO 40 KT. SEAS 3 TO 6.5 M.

...STORM WARNING...
.24 HOUR FORECAST NEW LOW 54N151W 990 MB. WITHIN 360 NM N
QUADRANT WINDS 30 TO 45 KT. SEAS TO 4 M. ELSEWHERE N OF 41N
BETWEEN 136W AND 151W WINDS 25 TO 35 KT. SEAS 3 TO 6 M IN MIXED
SWELL.
.30 HOUR FORECAST LOW 57N151W 988 MB. WITHIN 180 NM N SEMICIRCLE
AND N AND NE OF A FRONT FROM 59N149W TO 57N139W WINDS 35 TO 50
KT. SEAS 3 TO 6 M.
.48 HOUR FORECAST LOW 60N149W 996 MB. N OF 49N BETWEEN 128W AND
162W WINDS 20 TO 30 KT. SEAS 3 TO 6 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 57N176E TO 60N166W.
.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 55N174E TO 60N165W.

.SYNOPSIS AND FORECAST.

.LOW 37N134W 1012 MB MOVING SE 20 KT. S OF 49N BETWEEN 128W AND
145W WINDS TO 25 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST LOW MOVED S OF AREA. CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM FROM 46N TO 55N
BETWEEN 154W AND 178E...FROM 39N TO 47N BETWEEN 150W AND
154W...AND FROM 45N TO 48N W OF 162E.
.24 HOUR FORECAST DENSE FOG WITHIN 300 NM NW OF A LINE FROM
47N179W TO 53N175W TO 59N161W...WITHIN 120 NM NW OF A LINE FROM
52N168W TO 54N164W...AND FROM 43N TO 58N BETWEEN 145W AND 160W.
.48 HOUR FORECAST DENSE FOG WITHIN 240 NM W AND NW OF A LINE FROM
45N180W TO 55N174W TO 59N164W.

.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 1200 UTC SAT NOV 29.
24 HOUR FORECAST VALID 1200 UTC SUN NOV 30.
48 HOUR FORECAST VALID 1200 UTC MON DEC  1.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 16N94W TO 16N96W TO 15N96W TO 13N96W TO 13N95W TO 14N95W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20
TO 30 KT. SEAS 2.5 TO 3 M. ELSEWHERE WITHIN 16N94W TO 16N96W TO
12N97W TO 12N95W TO 13N94W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC...WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.36 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W 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 LITTLE CHANGE.

.WITHIN 30N134W TO 30N140W TO 25N140W TO 30N134W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3 M IN NW SWELL.
.24 HOUR FORECAST WITHIN 30N124W TO 30N140W TO 24N137W TO
24N132W TO 26N127W 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 14N135W TO 16N140W TO 06N140W TO 07N137W TO 11N135W TO
14N135W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.24 HOUR FORECAST WITHIN 19N114W TO 19N118W TO 18N119W TO
16N119W TO 15N117W TO 17N114W TO 19N114W NE TO E WINDS 20 TO 25
KT. SEAS TO 2.5 M.
.48 HOUR FORECAST WITHIN 20N111W TO 20N117W TO 19N119W TO
17N119W TO 17N114W TO 18N111W TO 20N111W NE TO E WINDS 20 TO 25
KT. SEAS 2.5 TO 3 M.

.42 HOUR FORECAST WITHIN 30N136W TO 30N140W TO 25N140W TO
28N137W TO 30N136W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN W TO
NW SWELL.
.48 HOUR FORECAST WITHIN 30N133W TO 30N140W TO 22N140W TO
27N133W TO 30N133W 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 1500 UTC SAT NOV 29...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N83W TO 09N130W. ITCZ FROM 09N130W TO
BEYOND 07N140W. SCATTERED MODERATE ISOLATED STRONG FROM 04N TO
10N AND E OF 91W...FROM 07N TO 20N AND W OF 100W.

.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1200 UTC NOV 29 2025.
24 HOUR FORECAST VALID 1200 UTC NOV 30 2025.
48 HOUR FORECAST VALID 1200 UTC DEC 01 2025.

.WARNINGS.

...STORM WARNING...
.LOW 29N163E 1004 MB. WARM FRONT FROM LOW TO 28N166E 25N171E.
COLD FRONT
FROM LOW TO 25N160E. LOW AND FRONT MOVING E 30 KT WINDS 30 TO 35
KT
WITHIN 90 NM W SEMICIRCLE OF LOW. WINDS 20 TO 30 KT ELSEWHERE N
OF 25N W OF 167W.
.24 HOUR FORECAST LOW NEAR 29N179E 999 MB. COLD FRONT FROM LOW TO
27N177E 23N173E 21N160E. WARM FRONT FROM LOW TO 29N178W 28N178W.
WINDS 30 TO 50 KT FROM 25N TO 29N BETWEEN 177W AND 175E. WINDS 20
TO 30 KT ELSEWHERE N OF 22N BETWEEN 1729W AND 164E.
.48 HOUR FORECAST LOW MOVED N OF AREA. FRONT 30N163W 20N179W
18N169E. WINDS 30 TO 35 KT WITHIN 210 NM E OF FRONT N OF 25N.
WINDS 20 TO 30 KT ELSEWHERE N OF LINE 30N153W 22N170W 18N160E.

.SYNOPSIS AND FORECAST.

.FRONT 30N161W 23N170W 19N180W 18N175E MOVING ENE 20 KT E OF 173W
AND NEARLY STATIONARY ELSEWHERE. WINDS 20 TO 30 KT N OF LINE
30N154W 25N162W 30N176W. ISOLATED MODERATE TSTMS WITHIN 180 NM E
OF FRONT N OF 26N.
.24 HOUR FORECAST FRONT BECOMING STATIONARY AND DISSIPATING
30N156W 24N161W 22N167W. ASSOCIATED WINDS MOVED N OF AREA.
.48 HOUR FORECAST FRONT DISSIPATED.

.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.

.SEAS 6 TO 8.5 M N OF 24N BETWEEN 163W AND 179E. SEAS 4 TO 6 M
ELSEWHERE N OF LINE 30N158W 17N180W 17N170E 30N166E. SEAS 2.5 TO
4 M ELSEWHERE N OF LINE 30N156W 19N169W 14N180W 16N160E. SEAS 2.5
TO 3 M N OF 26N E OF 148W...AND FROM 07N TO 15N BETWEEN 140W AND
160W.
.24 HOUR FORECAST SEAS 4 TO 5.5 M N OF LINE 30N150W 21N156W
11N172W 23N170E 30N165E. SEAS 2.5 TO 4 M ELSEWHERE N OF LINE
30N147W 09N158W 04N172E 06N160E.
.48 HOUR FORECAST SEAS 4 TO 5.0 M N OF 25N BETWEEN 141W AND 165E.
SEAS 2.5 TO 4 M ELSEWHERE N OF LINE 22N140W 08N150W 01N160W
01N175E 06N160E...EXCEPT FROM 12N TO 18N BETWEEN 176W TO 160E.

.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.

.ITCZ 07N140W 05N170W 02N160E. SCATTERED MODERATE TSTMS WITHIN
120 NM N OF ITCZ E OF 153W. ISOLATED MODERATE TSTMS ELSEWHERE
WITHIN 120 OF ITCZ.


$$

.FORECASTER ALMANZA. HONOLULU HI.