850
FZPN02 KWBC 231725
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC SUN NOV 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 23.
24 HOUR FORECAST VALID 1200 UTC NOV 24.
48 HOUR FORECAST VALID 1200 UTC NOV 25.

.WARNINGS.

...STORM WARNING...
.COMPLEX LOW WITH MAIN CENTER 51N171E 968 MB MOVING SE 05 KT.
WITHIN 420 NM OF LOW CENTER..EXCEPT  240 NM NW QUADRANTS OF MAIN
CENTER WINDS 45 TO 60 KT. SEAS 5.5 TO 11 M. ELSEWHERE WITHIN 660
NM NE...1560 NM SE AND 900 NM SW QUADRANTS OF MAIN CENTER WINDS
30 TO 45 KT. SEAS 3 TO 6 M. ALSO WITHIN 900 NM NE...1800 NM SE
AND 1140 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 50N174E 978 MB.
WITHIN 360 NM NW...900 NM NE...1020 NM SE AND 720 NM SW QUADRANTS
OF MAIN CENTER WINDS 30 TO 45 KT. SEAS 4.5 TO 9 M...EXCEPT 3 TO 5
M. ELSEWHERE WITHIN 1140 NM NE...1260 NM SE AND 960 NM SW
QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 49N175W 984 MB AND
SECOND CENTER 55N165W 984 MB. WITHIN 720 NM S SEMICIRCLE AND 480
NM NW QUADRANT OF MAIN CENTER...AND 300 NM E SEMICIRCLE AND 480
NM NW QUADRANT OF SECOND CENTER WINDS 30 TO 45 KT. SEAS 4 TO 8
M...HIGHEST ASSOCIATED WITH MAIN CENTER. ELSEWHERE WITHIN 660 NM
NW...900 NM NE...1020 NM SE AND 840 NM SW QUADRANTS WINDS 20 TO
30 KT. SEAS 2.5 TO 5 M.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 45N151W 996 MB. WITHIN 240 NM N AND 600
NM S SEMICIRCLES WINDS 25 TO 40 KT. SEAS 3 TO 4 M. ELSEWHERE
WITHIN 840 NM S SEMICIRCLE WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW 50N141W 1000 MB. WITHIN 360 NM NE...720 NM
SE AND 360 NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M.
ELSEWHERE WITHIN 360 NM NW...480 NM NE...960 NM SE AND 540 NM SW
QUADRANTS WINDS TO 25 KT. SEAS TO 3.5 M.

...GALE WARNING...
.48 HOUR FORECAST LOW 40N160E 1002 MB. FROM 30N TO 37N BETWEEN
171E AND 162E WINDS 25 TO 40 KT. SEAS TO 3.5 M. ELSEWHERE WITHIN
300 NM NE AND 960 NM SE QUADRANTS WINDS TO 25 KT. SEAS TO 3 M.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 62N W OF 165W. ELSEWHERE
LIGHT TO MODERATE FREEZING SPRAY N OF 57N W 157W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 57N W OF
157W
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

.LOW 56N146W 1000 MB MOVING NE 10 KT. WITHIN 300 NM N AND 600 NM
S SEMICIRCLES WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST LOW 57N143W 1010 MB. WITHIN 240 NM N AND 360 NM
S SEMICIRCLES WINDS 20 TO 30 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW AND CONDITIONS DIMINISHED.

.EXCEPT AS NOTED IN WARNINGS SECTION ABOVE FROM 30N TO 50N
BETWEEN 117W AND 156W WINDS TO 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST EXCEPT AS NOTED IN WARNINGS SECTION ABOVE FROM
30N TO 51N BETWEEN 117W AND 142W WINDS TO 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST CONDITIONS DESCRIBED IN WARNINGS SECTION
ABOVE.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 48N TO 57N W OF
173W.
.24 HOUR FORECAST DENSE FOG FROM 50N TO 56N BETWEEN 158W AND 170W
AND FROM 47N TO 56N W OF 173W
.48 HOUR FORECAST DENSE FOG FROM 50N TO 60N BETWEEN 164W AND
174E.

.FORECASTER TAH. 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 SUN NOV 23.
24 HOUR FORECAST VALID 1200 UTC MON NOV 24.
48 HOUR FORECAST VALID 1200 UTC TUE NOV 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 30N117W TO 30N140W TO 07N140W TO 10N125W TO 20N113W TO
30N117W...INCLUDING NEAR SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM
OF SHORE...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NW SWELL.
.24 HOUR FORECAST WITHIN 19N109W TO 30N116W TO 30N140W TO
07N140W TO 10N115W TO 19N109W...INCLUDING NEAR SEBASTIAN
VIZCAINO BAY AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.5 M IN NW SWELL.
.48 HOUR FORECAST WITHIN 26N114W TO 30N117W TO 30N124W TO
27N122W TO 22N125W TO 20N115W TO 26N114W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN NW SWELL. WITHIN 19N111W TO 19N139W TO
09N140W TO 08N111W TO 19N111W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.5 M IN NW SWELL.

.WITHIN 16N94W TO 16N95W TO 16N96W TO 13N97W TO 13N96W TO 14N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20
TO 30 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.WITHIN 11N86W TO 11N88W TO 11N89W 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.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 1400 UTC SUN NOV 23...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09.5N84W TO 07N93W. ITCZ FROM 07N93W TO
10N123W TO BEYOND 06N140W. SCATTERED MODERATE AND ISOLATED STRONG
FROM 03.5N TO 09N BETWEEN 77W AND 84.5W...FROM 07N TO 10N
BETWEEN 110W AND 114W...FROM 11.5N TO 13.5N BETWEEN 107W AND
112W...FROM 11.5N TO 15N BETWEEN 119W AND 127W...AND WITHIN 120
NM EITHER SIDE OF ITCZ BETWEEN 120W AND 132.5W.

.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 1200 UTC NOV 23 2025.
24 HOUR FORECAST VALID 1200 UTC NOV 24 2025.
48 HOUR FORECAST VALID 1200 UTC NOV 25 2025.

.WARNINGS.


.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N174E 28N165E 27N160E MOVING E 15 KT.
.24 HOUR FORECAST FRONT 30N179W 28N170E. SEAS 2.5 TO 3 M N OF
FRONT.
.48 HOUR FORECAST FRONT 30N163W 25N174W 24N172E. WINDS 20 TO 25
KT WITHIN 60 NM EITHER SIDE OF FRONT BETWEEN 178W AND 175E. SEAS
2.5 TO 3 M N OF FRONT E OF 166E.

.TROUGH 30N179E 27N170E 25N160E MOVING E 10 KT.
.24 HOUR FORECAST TROUGH 30N179W 28N176E 27N168E. WINDS 20 TO 25
KT WITHIN 60 NM EITHER SIDE OF TROUGH.
.36 HOUR FORECAST TROUGH MERGED WITH FRONT ABOVE.

.WINDS 20 TO 25 KT FROM 11N TO 20N W OF 175E.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 15N TO 20N W OF 175E.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 10N TO 13N BETWEEN 175W
AND 165E.

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

.SEAS 2.5 TO 3 M N OF 06N EXCEPT N OF LINE 30N164W 23N160E.
.24 HOUR FORECAST SEAS 2.5 TO 3 M BETWEEN TWO LINES 06N140W
01N179E AND 30N140W 18N166W 22N160E.
.48 HOUR FORECAST SEAS 2.5 TO 3 M BETWEEN TWO LINES 06N140W
00N179W AND 19N140W 19N160E.

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

.ITCZ 07N140W 06N144W 08N159W 05N173W 07N174E. SCATTERED MODERATE
TSTMS WITHIN 60 NM EITHER SIDE OF ITCZ BETWEEN 152W AND 179E.

.SCATTERED MODERATE TSTMS WITHIN 120 NM OF A LINE 09N175E 05N160E.

$$

.FORECASTER BLOOD. HONOLULU HI.