124
FZPN02 KWBC 040525
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC SAT OCT 04 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).

FROM OCTOBER 15 TO APRIL 1, DUE TO THE CLIMATOLOGY OF THE NORTH
PACIFIC AND THE FREQUENCY AND VOLUME OF WEATHER HAZARDS, ALONG
WITH CUSTOMER FEEDBACK, HIGH SEAS FORECASTS WILL BE LIMITED TO
WINDS OF 25 TO 35 KNOTS AND HIGHER, AND SEAS OF 4 METERS OR
GREATER, ALONG WITH FREEZING SPRAY, DENSE FOG, VOLCANIC ASH,
AND ANYTHING TROPICAL (INCLUDING A DEPRESSION). LESSER
CONDITIONS WILL BE INCLUDED FOR WARNING CONDITIONS AND TO
PRESERVE CONTINUITY WHERE APPROPRIATE.

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 0000 UTC OCT 04.
24 HOUR FORECAST VALID 0000 UTC OCT 05.
48 HOUR FORECAST VALID 0000 UTC OCT 06.

.WARNINGS.

...GALE WARNING...
.LOW 57N179W 971 MB MOVING N 15 KT. BETWEEN 90 NM AND 300 NM SE
AND E SEMICIRCLES WINDS 35 TO 45 KT. SEAS 3.5 TO 6.5 M...HIGHEST
NEAR 55N174W. ALSO WITHIN 540 NM S AND SW AND 480 NM E AND NE
QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 7 M...HIGHEST NEAR
50N178W. ELSEWHERE EXCEPT WHERE DESCRIBED WITH COMPLEX LOW
41N159W BELOW...N OF 41N W OF 153W WINDS TO 25 KT. SEAS 2.5 TO
5.5 M...EXCEPT E OF 168W SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 63N179W 972 MB. FROM 52N TO 58N W OF 176W
WINDS 30 TO 45 KT. SEAS 4 TO 6 M. ALSO N OF THE ALEUTIAN ISLANDS
W OF 170W AND FROM 58N TO 60N BETWEEN 144W AND 154W WINDS 25 TO
35 KT. SEAS 3 TO 5.5 M...HIGHEST WITHIN THE BERING SEA W OF
174W. ELSEWHERE N OF 51N W OF 166W WINDS 20 TO 30 KT. SEAS TO 4
M...EXCEPT E OF 157W 2.5 TO 3 M.
.48 HOUR FORECAST LOW 60N174W 989 MB. N OF THE ALEUTIAN ISLANDS
BETWEEN 169W AND 179E WINDS 25 TO 35 KT. SEAS 3 TO 6 M...HIGHEST
NEAR 59N177W.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 41N159W 1006 MB MOVING N 20 KT.
WITHIN 180 NM S AND 240 NM E QUADRANTS AND WITHIN 180 NM E OF A
FRONT FROM LOW TO 39N155W TO 31N157W WINDS 25 TO 35 KT. SEAS 2.5
TO 4.5 M. ELSEWHERE FROM 35N TO 53N BETWEEN 150W AND 167W WINDS
20 TO 30 KT. SEAS TO 2.5 M...EXCEPT S OF 46N W OF 152W SEAS 2.5
TO 4.5 M. ALSO S OF 35N BETWEEM 156W AND 160E WINDS LESS THAN 25
KT. SEAS TO 3.5 M.
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

...GALE WARNING...
.FROM 32N TO 34N E OF 120W AREA OF NW WINDS 25 TO 35 KT. SEAS TO
3 M. ELSEWHERE S OF 42N E OF 127W WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST FROM 30N TO 42N BETWEEN 118W AND 128W AREA OF
NW TO N WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST FROM 35N TO 45N BETWEEN 124W AND 133W AREA OF
N TO NW WINDS TO 25 KT. SEAS TO 3 M.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW TO FORM NEAR 51N170W 1000 MB. WITHIN
660 NM SW AND S QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.
.48 HOUR FORECAST LOW 59N158W 995 MB. FROM 50N TO 57N BETWEEN
152W AND 165W WINDS 25 TO 40 KT. SEAS 3 TO 5 M. ELSEWHERE N OF
46N BETWEEN 143W AND 169W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.
ALSO WITHIN 1080 NM S QUADRANT WINDS LESS THAN 25 KT. SEAS TO 3
M.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 55N163E 990 MB. W OF A LINE FROM
42N164E TO 50N178E TO 54N173E WINDS 25 TO 40 KT. SEAS 2.5 TO 5
M. ELSEWHERE...EXCEPT WHERE DESCRIBED ABOVE...WITHIN 960 NM S
AND 540 NM SE QUADRANTS WINDS TO 25 KT. SEAS TO 3.5 M.

.SYNOPSIS AND FORECAST.

.LOW 52N132W 1017 MB MOVING SE 15 KT. FROM 45N TO 53N BETWEEN
130W AND 138W WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW DISSIPATED. FROM 47N TO 53N E OF 133W AREA
OF NW WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.LOW 55N133W 1014 MB MOVING SE 20 KT. WITHIN 180 NM E AND 480 NM
S QUADRANTS WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

.24 HOUR FORECAST FROM 31N TO 35N BETWEEN 180W AND 162E AREA OF
E TO NE WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST FROM 34N TO 39N W OF 175W E WINDS TO 25 KT.
SEAS TO 3 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 41N TO 49N
BETWEEN 134W AND 157W...AND FROM 45N TO 52N BETWEEN 150W AND
165W.
.24 HOUR FORECAST DENSE FOG FROM 45N TO 59N BETWEEN 145W AND
158W AND FROM 56N TO 59N BETWEEN 180W AND 176E.
.48 HOUR FORECAST DENSE FOG WITHIN 180 NM E OF A LINE FROM
58N139W TO 48N149W.

.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 0000 UTC SAT OCT 4.
24 HOUR FORECAST VALID 0000 UTC SUN OCT  5.
48 HOUR FORECAST VALID 0000 UTC MON OCT  6.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM OCTAVE NEAR 13.8N 122.7W 1000 MB AT 0300 UTC OCT
04 MOVING WNW OR 285 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 50 KT
GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM N
SEMICIRCLE...40 NM SE QUADRANT AND 0 NM SW QUADRANT. SEAS 4 M OR
GREATER WITHIN 75 NM OF CENTER EXCEPT 90 NM NE QUADRANT WITH
SEAS TO 5.5 M. ELSEWHERE WITHIN 15N121W TO 16N122W TO 16N123W TO
14N124W TO 13N122W TO 13N121W TO 15N121W WINDS 20 TO 33 KT. SEAS
4.0 TO 5.5 M. REMAINDER OF AREA WITHIN 15N118W TO 20N121W TO
15N126W TO 13N126W TO 09N120W TO 10N118W TO 15N118W WINDS 20 KT
OR LESS. SEAS 2.5 TO 4.5 M IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM OCTAVE NEAR 14.8N 124.2W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE
WINDS WITHIN 60 NM N SEMICIRCLE...40 NM SE QUADRANT AND 30 NM SW
QUADRANT. SEAS 4 M OR GREATER WITHIN 75 NM NE QUADRANT...45 NM
SE QUADRANT...60 NM SW QUADRANT AND 90 NM NW QUADRANT WITH SEAS
TO 5.0 M. ELSEWHERE WITHIN 16N123W TO 17N123W TO 16N126W TO
15N126W TO 14N124W TO 14N123W TO 16N123W NE WINDS 20 TO 33 KT.
SEAS 3.5 TO 5.0 M. REMAINDER OF AREA WITHIN 18N122W TO 19N126W TO
18N128W TO 14N129W TO 08N122W TO 12N119W TO 18N122W WINDS 20 KT
OR LESS. SEAS 2.5 TO 4.5 M IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM OCTAVE NEAR 15.5N 123.9W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE
WINDS WITHIN 60 NM NE QUADRANT...40 NM SE QUADRANT...30 NM SW
QUADRANT...AND 50 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN
75 NM N SEMICIRCLE AND 60 NM S SEMICIRCLE WITH SEAS TO 5.0 M.
ELSEWHERE WITHIN 17N123W TO 17N124W TO 16N125W TO 15N125W TO
15N123W TO 15N122W TO 17N123W WINDS 20 TO 33 KT. SEAS 3.5 TO 5.0
M. REMAINDER OF AREA WITHIN 19N123W TO 17N128W TO 14N128W TO
10N124W TO 09N122W TO 13N120W TO 19N123W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN MIXED SWELL.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

...GALE WARNING...
.LOW PRESS 13N105W 1000 MB. WITHIN 16N103W TO 16N105W TO 14N107W
TO 14N104W TO 11N106W TO 12N102W TO 16N103W S WINDS 20 TO 30 KT.
SEAS 2.5 TO 3.0 M.
.12 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N106W 1009 MN. WITHIN 16N106W TO 16N107W TO 15N107W TO 14N107W
TO 14N106W TO 15N106W TO 16N106W E WINDS 25 TO 35 KT. SEAS 2.5
TO 3.0 M. WITHIN 13N101W TO 15N104W TO 14N106W TO 11N107W TO
10N105W TO 11N102W TO 13N101W SW WINDS 20 TO 25 KT. SEAS 2.5 TO
3.0 M IN SW TO W SWELL. WITHIN 18N103W TO 19N104W TO 18N106W TO
16N107W TO 16N104W TO 17N103W TO 18N103W...INCLUDING NEAR CABO
CORRIENTES... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N107W 1008 MN. WITHIN 15N106W TO 16N106W TO 16N107W TO
14N108W TO 14N107W TO 14N106W TO 15N106W SE TO S WINDS 25 TO 35
KT. SEAS 4.0 TO 5.5 M. WITHIN 14N103W TO 15N108W TO 14N110W TO
10N108W TO 10N105W TO 14N103W SW TO W WINDS 20 TO 30 KT. SEAS
2.5 TO 4.5 M. WITHIN 19N104W TO 20N107W TO 16N110W TO 10N110W TO
09N105W TO 12N100W TO 19N104W...INCLUDING NEAR CABO
CORRIENTES...WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN MIXED
SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
15N107W 1007 MN. WITHIN 17N105W TO 18N107W TO 17N109W TO
15N109W TO 14N108W TO 15N105W TO 17N105W SE WINDS 25 TO 35 KT.
SEAS 6.0 TO 7.5 M. WITHIN 18N103W TO 19N107W TO 15N111W TO
12N110W TO 10N106W TO 13N102W TO 18N103W...INCLUDING NEAR CABO
CORRIENTES...SW WINDS 20 TO 30 KT. SEAS 4.0 TO 5.5 M. WITHIN
17N100W TO 21N109W TO 13N114W TO 09N111W TO 08N103W TO 11N98W TO
17N100W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 KT OR LESS.
SEAS 2.5 TO 4.5 M IN SW TO W SWELL.

.SYNOPSIS AND FORECAST.

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

.03 HOUR FORECAST WITHIN 27N114W TO 28N114W TO 28N116W TO
26N116W TO 25N116W TO 25N114W TO 27N114W...INCLUDING SEBASTIAN
VIZCAINO BAY AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS.
SEAS 2.5 M IN NW SWELL.
.24 HOUR FORECAST WITHIN 30N118W TO 30N122W TO 29N120W TO
29N119W TO 29N118W TO 30N118W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN NW TO N SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

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

CONVECTION VALID AT 0350 UTC SAT OCT 4...

.TROPICAL STORM OCTAVE...NUMEROUS MODERATE TO STRONG FROM 12N TO
15N BETWEEN 120W AND 124W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 07N78W TO 11N92W TO 15N113W...
THEN RESUMES NEAR 11N126W AND CONTINUES TO 09N140W. SCATTERED
MODERATE FROM 02N TO 17N E OF 100W AND FROM 05N TO 10N BETWEEN
130W AND 140W.

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 0000 UTC OCT 04 2025.
24 HOUR FORECAST VALID 0000 UTC OCT 05 2025.
48 HOUR FORECAST VALID 0000 UTC OCT 06 2025.

.WARNINGS.


.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N158W 26N166W 26N176E 28N173E MOVING SE SLOWLY. ISOLATED
MODERATE TSTMS 150 NM E OF FRONT N OF 27N. SEAS 2.5 TO 3 M N OF A
LINE FROM 30N163W 27N172W 28N178W.
.24 HOUR FORECAST FRONT 30N156W 26N168W 25N175E. SEAS 2.5 TO 3 M
N OF A LINE FROM 30N153W 23N165W.
.48 HOUR FORECAST FRONT WEAKENED TO TROUGH 30N153W 27N155W
24N165W. SEAS FALLEN TO 2.5 M OR BELOW.

.TROUGH 30N152W 26N151W 23N149W MOVING W 10 KT.
.18 HOUR FORECAST WEAK TROUGH MERGING WITH FRONT ABOVE.

.24 HOUR FORECAST NEW TROUGH 26N140W 20N142W MOVING W 10 KT.
.48 HOUR FORECAST TROUGH 25N144W 19N145W.

.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.

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

.ITCZ 09N140W 11N156W 05N178E. SCATTERED MODERATE TSTMS WITHIN
120 NM OF ITCZ W OF 162W.

.SCATTERED MODERATE TSTMS FROM 06N TO 21N W OF 176E.


$$

.FORECASTER BLOOD. HONOLULU HI.