471
FZPN02 KWBC 301125
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC SUN NOV 30 2025

CCODE/2:31:12:01:00/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC NOV 30.
24 HOUR FORECAST VALID 0600 UTC DEC 01.
48 HOUR FORECAST VALID 0600 UTC DEC 02.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.12 HOUR FORECAST LOW 30N177W 995 MB. S OF 31N BETWEEN 174W AND
178W WINDS 30 TO 45 KT. SEAS 4 TO 6 M.
.18 HOUR FORECAST LOW 32N171W 988 MB. WITHIN 180 NM S SEMICIRCLE
WINDS 35 TO 50 KT. SEAS 4 TO 6.5 M.
.24 HOUR FORECAST LOW 34N167W 985 MB. S OF 37N BETWEEN 162W AND
169W WINDS 35 TO 50 KT. SEAS 4 TO 6 M. ELSEWHERE S OF 37N BETWEEN
155W AND 176W WINDS 25 TO 35 KT. SEAS 3.5 TO 5 M.
.30 HOUR FORECAST LOW 38N163W 974 MB. WITHIN 150 NM E SEMICIRCLE
AND 90 NM SW QUADRANT WINDS 50 TO 65 KT. SEAS 5 TO 8 M.
.48 HOUR FORECAST LOW 52N160W 967 MB. FROM 49N TO 55N BETWEEN
152W AND 162W WINDS 40 TO 55 KT. SEAS 4.5 TO 7 M. ELSEWHERE FROM
41N TO 56N BETWEEN 145W AND 166W WINDS 25 TO 40 KT. SEAS 3 TO 6
M.

...STORM WARNING...
.COMPLEX LOW WITH MEAN CENTER 40N176E 988 MB MOVING NE 30 KT.
FROM 36N TO 41N BETWEEN 177E AND 169E WINDS 35 TO 50 KT. SEAS 5
TO 7 M. ELSEWHERE W AND SW OF A LINE FROM 30N177W TO 39N180W TO
51N162E WINDS 25 TO 35 KT. SEAS 3 TO 5.5 M.
.24 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 45N168W 981 MB.
FROM 38N TO 49N BETWEEN 158W AND 172W WINDS 25 TO 40 KT. SEAS 4
TO 5.5 M. ELSEWHERE FROM 38N TO 49N BETWEEN 145W AND 176W WINDS
TO 25 KT. SEAS 4 TO 5 M.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MERGED WITH LOW
52N160W DESCRIBED ABOVE.

...STORM WARNING...
.LOW 52N153W 995 MB MOVING NE 20 KT. FROM 46N TO 53N BETWEEN 142W
AND 150W...AND WITHIN 240 NM NE OF A LINE FROM 55N146W TO 57N148W
TO 58N150W WINDS 20 TO 30 KT. SEAS LESS THAN 4 M.
.06 HOUR FORECAST LOW 56N150W 991 MB. WITHIN 90 NM N OF A LINE
FROM 58N147W TO 59N150W TO 58N153W WINDS 35 TO 45 KT. SEAS TO 4
M.
.12 HOUR FORECAST LOW 58N151W 989 MB. N OF A LINE FROM 57N138W TO
59N149W TO 57N155W WINDS 35 TO 50 KT. SEAS 3.5 TO 5.5 M.
.24 HOUR FORECAST LOW 60N149W 992 MB. NE OF A LINE FROM 52N132W
TO 58N139W TO 60N148W WINDS 25 TO 40 KT. SEAS 3 TO 5 M.
.48 HOUR FORECAST LOW DISSIPATED INLAND AND CONDITIONS
DIMINISHED.

...GALE WARNING...
.COMPLEX LOW WITH FIRST CENTER 48N168W 968 MB MOVING NE 15 KT AND
SECOND CENTER 48N175W 974 MB MOVING SW 10 KT. WITHIN 840 NM SE
AND 720 NM S QUADRANTS OF FIRST CENTER...WITHIN 300 NM SW
QUADRANT OF SECOND CENTER...AND WITHIN 600 NM NW OF A LINE FROM
47N178E TO 57N158W WINDS 25 TO 40 KT. SEAS 4 TO 8 M. ELSEWHERE S
OF 66N BETWEEN 150W AND A LINE FROM  30N177W TO 39N180W TO
52N165E WINDS TO 25 KT. SEAS 3 TO 5 M.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 54N165W 984 MB
AND SECOND CENTER 46N177W 980 MB. FROM 49N TO 54N BETWEEN 145W
AND 168W...S OF 52N BETWEEN 176W AND 162E...AND W OF A LINE FROM
52N171W TO 66N158W WINDS 25 TO 40 KT. SEAS 4 TO 6.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 49N172W 976 MB.
WITHIN 420 NM NW OF LINE FROM 50N176W TO 65N160W WINDS 35 TO 45
KT. SEAS 5 TO 9 M. ELSEWHERE WITHIN 660 NM NW OF A LINE FROM LOW
CENTER TO 66N153W...AND S OF 49N BETWEEN 161W AND 167W...EXCEPT
WHERE DESCRIBED WITH LOW 52N160W IN HURRICANE FORCE WIND WARNING
ABOVE...WINDS 25 TO 35 KT. SEAS 4 TO 7 M.

...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY N OF 62N W OF ALASKA.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 62N W OF
ALASKA.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 64N W OF
ALASKA. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 60N W OF
ALASKA.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 57N
BETWEEN 142W AND 155W...AND WITHIN 360 NM NW OF A LINE FROM
57N157W TO 47N177E
.24 HOUR FORECAST DENSE FOG FROM 54N TO 59N E OF 140W...AND
WITHIN 240 NM NW OF A LINE FROM 60N165W TO 45N179W.
.48 HOUR FORECAST DENSE FOG WITHIN 180 NM NW OF A LINE FORM
60N165W TO 51N175W.

.FORECASTER POCHE. 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 SUN NOV 30.
24 HOUR FORECAST VALID 0600 UTC MON DEC  1.
48 HOUR FORECAST VALID 0600 UTC TUE DEC  2.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 18N117W TO 17N120W TO 14N121W TO 14N118W TO 16N116W TO
18N117W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN NW
SWELL.
.24 HOUR FORECAST WITHIN 19N111W TO 20N114W TO 18N117W TO
17N117W TO 17N115W TO 18N112W TO 19N111W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN NW SWELL.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.WITHIN 30N129W TO 30N140W TO 27N140W TO 27N132W TO 30N129W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.18 HOUR FORECAST WITHIN 23N106W TO 24N107W TO 23N108W TO
21N108W TO 21N107W TO 22N106W TO 23N106W...INCLUDING NEAR CABO
CORRIENTES... NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.18 HOUR FORECAST WITHIN 16N93W TO 16N94W TO 16N95W TO 16N96W TO
15N95W TO 15N94W TO 16N93W...INCLUDING THE GULF OF
TEHUANTEPEC... NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.24 HOUR FORECAST WITHIN 30N137W TO 30N140W TO 24N140W TO
27N138W TO 30N137W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN W
TO NW SWELL.
.48 HOUR FORECAST WITHIN 30N129W TO 30N140W TO 12N140W TO
19N133W TO 30N129W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN W
TO NW SWELL.

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

CONVECTION VALID AT 0950 UTC SUN NOV 30...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 07N78W TO 10N110W TO 08N128W.
THE ITCZ STRETCHES FROM 08N128W TO BEYOND 06N140W. NUMEROUS
MODERATE TO STRONG FROM 13N TO 19N BETWEEN 108W AND 119W.
SCATTERED MODERATE ELSEWHERE FROM 19N TO 28N BETWEEN 106W AND
123W.

.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 0600 UTC NOV 30 2025.
24 HOUR FORECAST VALID 0600 UTC DEC 01 2025.
48 HOUR FORECAST VALID 0600 UTC DEC 02 2025.

.WARNINGS.


...STORM WARNING...
.LOW 28N171E 1000 MB. WARM FRONT FROM LOW TO 28N175E 26N179E.
COLD FRONT FROM LOW TO 25N170E 21N160E. LOW AND FRONT MOVING NE
40 KT. WINDS 30 TO 45 KT WITHIN 300 NM SW SEMICIRCLE OF LOW. WINDS
20 TO 30 KT ELSEWHERE N OF 22N BETWEEN 180W AND 163E. ISOLATED
MODERATE TSTMS WITHIN 150 NM OF LOW AND FRONT N OF 22N.
.12 HOUR FORECAST LOW 29N177E 998 MB. WARM FRONT FROM LOW TO
30N175W 28N170W. COLD FRONT FROM LOW TO 25N180E 22N173E 20N166E.
WINDS 30 TO 50 KT N OF 25N BETWEEN 172W AND 177E. WINDS 20 TO 30
KT ELSEWHERE N OF 22N BETWEEN 168W AND 168E.
.24 HOUR FORECAST LOW AND WARM FRONT MOVED N OF AREA. COLD FRONT
30N168W 24N174W 20N170E. WINDS 30 TO 45 KT WITHIN 300 NM E OF
FRONT N OF 26N. WINDS 20 TO 30 KT ELSEWHERE N OF LINE 30N158W
21N175W 27N165E 30N164E.
.48 HOUR FORECAST COLD FRONT 30N162W 21N173W 18N175E. WINDS 20 TO
25 KT N OF 26N BETWEEN 158W AND 171E.

.SYNOPSIS AND FORECAST.

.FRONT 30N156W 24N165W 20N177W NEARLY STATIONARY AND DISSIPATING.
.24 HOUR FORECAST FRONT DISSIPATED.

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

.SEAS 4 TO 6 M N OF LINE 30N151W 12N173W 23N175E 25N164E 30N164E.
SEAS 2.5 TO 4 M ELSEWHERE N OF LINE 30N149W 14N163W 06N177W
08N160E.
.24 HOUR FORECAST SEAS 4 TO 5 M N OF LINE 30N142W 20N150W 24N170W
23N176E 30N166E. SEAS 2.5 TO 4 M ELSEWHERE OVER FORECAST AREA
EXCEPT S OF LINE 24N140W 00N165W.
.48 HOUR FORECAST 4 TO 5.5 M N OF LINE 30N166W 23N180W 23N173E
30N170E. SEAS 2.5 TO 4 M ELSEWHERE N OF 02N. EXCEPT FROM 12N TO
18N BETWEEN 165W AND 165E.

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

.ITCZ 06N140W 07N165W 04N160E. SCATTERED MODERATE TSTMS WITHIN
300 NM N OF OF ITCZ W OF 165E. ISOLATED MODERATE TSTMS ELSEWHERE
WITHIN 90 NM OF ITCZ W OF 180W...AND BETWEEN 155W AND 165W.


$$

.FORECASTER ALMANZA. HONOLULU HI.