FZPN02 KWBC 210525
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC FRI NOV 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC NOV 21.
24 HOUR FORECAST VALID 0000 UTC NOV 22.
48 HOUR FORECAST VALID 0000 UTC NOV 23.

.WARNINGS.

...STORM WARNING...
.LOW JUST W OF AREA 37N157E 1011 MB MOVING NE 25 KT. WITHIN 420
NM E AND 600 NM SE QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5
M.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 43N160E 1004 MB
AND SECOND CENTER 41N168E 1002 MB. S OF 45N W OF 180W WINDS 25 TO
40 KT. SEAS 2.5 TO 4.5 M...HIGHEST NEAR 39N171E.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 49N173E 976
MB. FROM 41N TO 51N BETWEEN 171W AND 164E WINDS 35 TO 50 KT. SEAS
4 TO 7 M. ELSEWHERE FROM 33N TO 58N W OF 165W WINDS 25 TO 35 KT.
SEAS 2.5 TO 5 M IN MIXED SWELL.

...GALE WARNING...
.LOW 58N152W 956 MB MOVING NE 10 KT. WITHIN 300 NM SE AND S
SEMICIRCLES...AND FROM 44N TO 50N BETWEEN 157W AND 168W WINDS 30
TO 45 KT. SEAS 6 TO 10 M. ALSO WITHIN 900 NM SE AND 1380 NM SW
QUADRANTS WINDS 20 TO 30 KT. SEAS 3.5 TO 7.5 M. ELSEWHERE S OF
40N BETWEEN 150W AND 170E WINDS TO 25 KT. SEAS 2.5 TO 5.5 M.
.24 HOUR FORECAST LOW 61N149W 980 MB. WITHIN 180 NM SE SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 3 TO 6 M. ELSEWHERE 900 NM SE AND 1440 NM
SW QUADRANTS WINDS TO 25 KT. SEAS 3 TO 7 M...HIGHEST SEAS NEAR
52N144W IN W TO SW SWELL.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DESCRIBED WITH
LOW 58N146W BELOW.

...GALE WARNING...
.LOW 62N169W 974 MB MOVING SE 25 KT. WITHIN THE BERING SEA WINDS
25 TO 35 KT. SEAS 2.5 TO 4.5 M...HIGHEST W AND SW OF CENTER.
.24 HOUR FORECAST LOW 56N158W 994 MB. WITHIN 360 NM SW SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 3 TO 6 M. ELSEWHERE WITHIN THE BERING SEA
S OF 61N W OF 178W WINDS TO 25 KT. SEAS 2.5 TO 5 M IN NW SWELL.
.48 HOUR FORECAST LOW 58N146W 1000 MB. WITHIN 660 NM SE...780 NM
SW...AND 720 NM W QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 5
M...HIGHEST SE OF CENTER.

...GALE WARNING...
.LOW 34N128W 1010 MB MOVING SE 10 KT. WITHIN 420 NM SW SEMICIRCLE
AND 720 NM NW QUADRANT WINDS 25 TO 35 KT. SEAS 3 TO 6 M...HIGHEST
NEAR 41N130W. ELSEWHERE S OF 53N BETWEEN 124W AND 140W WINDS TO
25 KT. SEAS 3 TO 5.5 M IN MIXED SWELL.
.24 HOUR FORECAST LOW DISSIPATED AND NEW LOW TO FORM NEAR 31N120W
1005 MB. S OF 42N BETWEEN 120W AND 132W WINDS 25 TO 35 KT. SEAS 3
TO 4.5 M...HIGHEST ALONG 30N.
.48 HOUR FORECAST LOW AND CONDITIONS S OF AREA.

...GALE WARNING...
.24 HOUR FORECAST LOW NW OF AREA 57N162E 986 MB. N OF 46N W OF
175E WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M IN S SWELL.
.48 HOUR FORECAST LOW WELL NW OF AREA AND CONDITIONS DESCRIBED
WITH LOW 49N173E ABOVE.

...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY N OF 58N W OF 165W.
.18 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY NW OF A LINE
FROM 62N172W TO 65N167W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 62N W OF
166W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 59N W OF
164W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 58N
BETWEEN W ALASKAN COAST AND 175W.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST NEW LOW 43N148W 1018 MB. WITHIN 180 NM EITHER
SIDE OF A LINE BETWEEN 51N128W AND 30N170W WINDS 20 TO 30 KT.
SEAS 3 TO 5 M.
.48 HOUR FORECAST LOW DISSIPATED INLAND AND NEW COMPLEX LOW TO
FORM WITH MAIN CENTER NEAR 44N137W 1015 MB. WITHIN 240 NM EITHER
SIDE OF A LINE FROM 51N127W TO 36N150W WINDS 20 TO 30 KT. SEAS
2.5 TO 4.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 56N BETWEEN
140W AND 155W...AND FROM 55N TO 64N W OF ALASKA.
.24 HOUR FORECAST DENSE FOG FROM 53N TO 63N BETWEEN 140W AND
175W...AND N OF 40N W OF 172E.
.48 HOUR FORECAST DENSE FOG N FO 53N BETWEEN 138W AND 163W...AND
WITHIN 180 NM EITHER SIDE OF A LINE FROM 54N168E TO 50N175E TO
46N168W.

.FORECASTER ANDERSON. 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 0000 UTC FRI NOV 21.
24 HOUR FORECAST VALID 0000 UTC SAT NOV 22.
48 HOUR FORECAST VALID 0000 UTC SUN NOV 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 19N134W TO 21N140W TO 09N140W TO 11N133W TO 13N132W TO
19N134W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE
WITHIN 19N123W TO 24N140W TO 04N140W TO 10N122W TO 19N123W WINDS
20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
.24 HOUR FORECAST WITHIN 16N126W TO 20N133W TO 20N140W TO
05N140W TO 08N129W TO 13N125W TO 16N126W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
.48 HOUR FORECAST CONDITIONS MERGED.

.COLD FRONT FROM 30N120W TO 26N130W TO 26N140W. WITHIN 30N124.5W
TO 30N129.5W TO 29.5N128W TO 29.5N127W TO 30N124.5W N WINDS 20
TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 30N121W TO 30N140W
TO 27N140W TO 26N132W TO 27N125W TO 30N121W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
.24 HOUR FORECAST DISSIPATING COLD FRONT FROM 30N118W TO 22N125W
TO 21N140W. WITHIN 30N120W TO 30N127W TO 29N125W TO 28N124W TO
29N121W TO 30N120W NW TO N WINDS 20 TO 30 KT. SEAS 3.5 TO 4.5 M.
ELSEWHERE WITHIN 30N117W TO 30N140W TO 21N140W TO 20N134W TO
26N119W TO 30N117W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN NW
SWELL.
.48 HOUR FORECAST COLD FRONT DISSIPATED. WITHIN 30N116W TO
30N140W TO 06N140W TO 13N125W TO 21N117W TO 30N116W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.5 M IN NW TO N SWELL.

.42 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO
15N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS
20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO
15N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS
20 TO 25 KT. SEAS LESS THAN 2.5 M.

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

CONVECTION VALID AT 0200 UTC FRI NOV 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N78W TO 09N85W TO 06N99W TO 08N114W. ITCZ
FROM 08N114W TO 07N140W. SCATTERED MODERATE ISOLATED STRONG E OF
85W. SCATTERED MODERATE FROM 03N TO 08N BETWEEN 133W AND 140W.

.FORECASTER AL. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 0000 UTC NOV 21 2025.
24 HOUR FORECAST VALID 0000 UTC NOV 22 2025.
48 HOUR FORECAST VALID 0000 UTC NOV 23 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N179E 27N172E 27N167E 30N162E MOVING NE 20 KT.
SCATTERED MODERATE TSTMS N OF FRONT W OF 164E.
.24 HOUR FORECAST FRONT 30N170W 29N179W 30N174E. WINDS
20 TO 25 KT N OF FRONT.
.48 HOUR FORECAST FRONT MOVED N OF AREA. ASSOCIATED WINDS
DIMINISHED TO 20 KT OR LESS.

.TROUGH 30N167W 26N168W MOVING NE 10 KT.
.24 HOUR FORECAST TROUGH ABSORBED BY FRONT DESCRIBED ABOVE.

.24 HOUR FORECAST NEW FRONT 30N167E 26N160E.
.48 HOUR FORECAST FRONT 30N175E 27N160E.

.WINDS 20 TO 25 KT W OF LINE 23N180E 09N169E...AND FROM
09N TO 25N OF 164W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 08N TO 25N W OF
175W...AND 08N TO 18N E OF 160W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 10N TO 20N W OF 175W.

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

.SEAS MAINLY 2.5 TO 4.0 M N OF 10N.
.24 HOUR FORECAST SEAS MAINLY 2.5 TO 4.0 M N OF 06N...EXCEPT
SEAS 2.5 M OR LOWER NW OF LINE 30N172E 25N160E.
.48 HOUR FORECAST SEAS MAINLY 2.5 TO 4.0 M N OF LINE 05N140W
00N156W 09N164W 07N160E...EXCEPT SEAS 2.5 M OR LOWER N OF 22N
W OF 174W.

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

.ITCZ 07N140W 05N148W 08N169W 07N178E 03N169E. ISOLATED MODERATE
TSTMS WITHIN 180 NM OF ITCZ.

.ISOLATED MODERATE TSTMS FROM 12N TO 16N BETWEEN 164W AND 178E.

$$

.FORECASTER AHUE. HONOLULU HI.