283
FZPN02 KWBC 070525
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC SUN DEC 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

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 DEC 07.
24 HOUR FORECAST VALID 0000 UTC DEC 08.
48 HOUR FORECAST VALID 0000 UTC DEC 09.

.WARNINGS.

...STORM WARNING...
.LOW 48N172E 987 MB MOVING SE 20 KT. WITHIN 240 NM S AND SW
QUADRANTS WINDS 35 TO 50 KT. SEAS 5 TO 8 M. ELSEWHERE WITHIN AN
AREA BOUNDED BY
46N180W...36N180W...40N163E...50N164E...54N170E...46N180W WINDS
25 TO 40 KT. SEAS 3.5 TO 6.5 M.
.24 HOUR FORECAST LOW AND CONDITIONS DESCRIBED WITH LOW 47N176W.

...STORM WARNING...
.LOW 58N148W 970 MB MOVING S 10 KT. N OF 56N BETWEEN 161W AND
165W WINDS 35 TO 50 KT. SEAS 3 TO 6 M. ELSEWHERE WITHIN 180 NM
NE QUADRANT...BETWEEN 300 NM AND 720 NM SW QUADRANT EXCEPT WHERE
DESCRIBED WITH LOW 51N143W...AND WITHIN 600 NM NW QUADRANT WINDS
25 TO 40 KT. SEAS 2.5 TO 5 M. ELSEWHERE N OF 53N BETWEEN 133W
AND 148W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST LOW 54N146W 983 MB. WITHIN 120 NM S SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 4 TO 5 M.
.48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DIMINISHED.

...STORM WARNING...
.LOW 45N176W 987 MB MOVING NE 5 K. FRONT EXTENDS FROM CENTER TO
44N173W TO 40N173W TO 34N177W. WITHIN AN AREA BOUNDED BY
45N178W...42N175W...38N175W...40N180W...45N180W...45N178W WINDS
35 TO 50 KT. SEAS 4 TO 6 M. ELSEWHERE WITHIN 180 NM N AND NE
QUADRANTS...ALSO WITHIN 120 NM NE AND 240 NM E OF FRONT...AND
FROM 36N TO 45N BETWEEN 173W AND 180W WINDS 30 TO 45 KT. SEAS
2.5 TO 6 M.
.24 HOUR FORECAST LOW 47N176W 975 MB. FROM 39N TO 45N BETWEEN
173W AND 174E...ALSO WITHIN 180 NM NW QUADRANT WINDS 35 TO 50
KT. SEAS 5 TO 9 M. ELSEWHERE FROM 36N TO 50N BETWEEN 170W AND
169E WINDS 25 TO 40 KT. SEAS 3 TO 6.5 M.
.48 HOUR FORECAST LOW 46N164W 982 MB. WITHIN 360 NM N
QUADRANT...AND 480 NM S AND W SEMICIRCLES...ALSO WITHIN AN AREA
BOUNDED BY 45N165W...37N165W...34N177E...46N175E...45N165W WINDS
25 TO 40 KT. SEAS 3 TO 8 M...HIGHEST NEAR 43N164W.

...STORM WARNING...
.24 HOUR FORECAST NEW COMPLEX LOW WITH MAIN CENTER NEAR 49N158W
981 MB. FROM 39N TO 49N BETWEEN 140W AND 170W WINDS 25 TO 40 KT.
SEAS 3 TO 6.5 M.
.42 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER NEAR 54N136W 976
MB. FROM 48N TO 52N BETWEEN 136W AND 144W...AND WITHIN 360 NM SE
QUADRANT WINDS 35 TO 50 KT. SEAS 4 TO 7.5 M.
.48 HOUR FORECAST LOW 55N134W 979 MB. FROM 47N TO 55N BETWEEN
128W AND 144W WINDS 30 TO 45 KT. SEAS 4 TO 7.5 M.

...GALE WARNING...
.LOW 51N143W 984 MB MOVING NW 15 KT. FROM 43N TO 53N BETWEEN
137W AND 156W WINDS 30 TO 45 KT. SEAS 2.5 TO 5.5 M.
.24 HOUR FORECAST LOW 57N149W 979 MB. WITHIN 240 NM NW
SEMICIRCLE...ALSO WITHIN 360 NM W AND NW OF A LINE FROM 60N162W
TO 50N174W WINDS 25 TO 40 KT. SEAS 2.5 TO 5.5 M.
.48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DIMINISHED.

...GALE WARNING...
.24 HOUR FORECAST LOW 56N141W 980 MB. FROM 45N TO 59N BETWEEN
130W AND 142W WINDS 25 TO 40 KT. SEAS 3 TO 6.5 M...HIGHEST NEAR
51N137W.
.48 HOUR FORECAST LOW 55N145W 989 MB. CONDITIONS DESCRIBED WITH
LOW 55N134W.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF A LINE FROM 57N157W TO
57N162W TO 59N168W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N
OF A LINE FROM 60N145W TO 59N152W TO 54N155W TO 58N1770W TO
61N177W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 57N
BETWEEN 157W AND 159W...ALSO N OF 58N BETWEEN 162W AND 170W.
ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF A LINE FROM
60N143W TO 59N151W TO 55N160W TO 57N171W TO 60N179W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF A LINE
FROM 56N134W TO 60N148W TO 56N160W TO 60N178W.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 46N TO 52N
BETWEEN 165E AND 170E.
.24 HOUR FORECAST DENSE FOG FROM 44N TO 48N BETWEEN 178E AND
178W...ALSO FROM 49N TO 51N BETWEEN 150W AND 167W.
.48 HOUR FORECAST CONDITIONS IMPROVED.

.FORECASTER SHAW. 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 SUN DEC 7.
24 HOUR FORECAST VALID 0000 UTC MON DEC 8.
48 HOUR FORECAST VALID 0000 UTC TUE DEC 9.

.WARNINGS.

...GALE WARNING...
.36 HOUR FORECAST WITHIN 16N94W TO 16N95W 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 WITHIN 16N94W TO 16N95W TO 15N95W TO 14N95W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 35
KT. SEAS BUILDING TO 2.5 TO 3.5 M.

.SYNOPSIS AND FORECAST.

.WITHIN 23N134W TO 27N140W TO 05N140W TO 18N137W TO 20N133W TO
23N134W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED NE AND NW
SWELL.
.24 HOUR FORECAST WITHIN 16N133W TO 21N137W TO 22N140W TO
08N140W TO 09N134W TO 11N133W TO 16N133W WINDS 20 KT OR LESS.
SEAS 2.5 M IN MIXED SWELL.
.48 HOUR FORECAST WITHIN 14N134W TO 20N135W TO 19N140W TO
13N137W TO 08N140W TO 10N129W TO 14N134W WINDS 20 KT OR LESS.
SEAS 2.5 M IN MIXED SWELL.

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

CONVECTION VALID AT 0200 UTC SUN DEC 7...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N84.5W TO 07N95W TO 11N111W TO 08.5N122W.
ITCZ FROM 08.5N122W TO BEYOND 07.5N140W. SCATTERED MODERATE
ISOLATED STRONG FROM 08N TO 13.5N BETWEEN 103W AND 121W...FROM
14.5N TO 18N BETWEEN 102W AND 107W...AND FROM 07N TO 09N BETWEEN
137W AND 140W. SCATTERED MODERATE FROM 09N TO 11N BETWEEN 126W
AND 129W...AND FROM 04N TO 07N BETWEEN 138W AND 140W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 0000 UTC DEC 07 2025.
24 HOUR FORECAST VALID 0000 UTC DEC 08 2025.
48 HOUR FORECAST VALID 0000 UTC DEC 09 2025.

.WARNINGS.

...GALE WARNING...

.FRONT 30N173E 28N165E 26N160E MOVING E 25 KT. WINDS 20 TO
30 KT N OF FRONT.
.24 HOUR FORECAST FRONT 30N180W 28N170E 26N160E. WINDS 30 TO
35 KT N OF FRONT. WINDS 20 TO 30 KT ELSEWHERE WITHIN 90 NM
OF FRONT.
.48 HOUR FORECAST FRONT 30N175W 25N170E 24N160E. WINDS 30 TO
35 KT WITHIN 90 NM OF FRONT. WINDS 20 TO 30 KT ELSEWHERE N
OF FRONT.

.SYNOPSIS AND FORECAST.

.TROUGH 30N161W 23N172W MOVING NE SLOWLY.
.24 HOUR FORECAST TROUGH 30N162W 25N170W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 17N174W 12N178W 08N177W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 15N180W 11N179E 08N179W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.WINDS 20 TO 25 KT FROM 05N TO 20N W OF 175W.
.24 HOUR FORECAST WINDS 20 TO 25 KT WITHIN 180 NM OF POINT
10N177W.
.48 HOUR FORECAST WINDS DIMINISHING TO LESS THAN 20 KT.

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

.SEAS 2.5 TO 4 M W OF LINE 30N180W 15N155W 05N145W 04N160E.
.24 HOUR FORECAST SEAS 2.5 TO 4 M N OF LINE 05N160E 10N170E
05N180W 05N170W 30N180W.
.48 HOUR FORECAST SEAS 2.5 TO 4 M N OF LINE 22N160E 30N160W.

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

.ITCZ 07N140W 07N150W 11N173W. SCATTERED MODERATE TSTMS WITHIN
120 NM OF ITCZ W OF 150W.

.SCATTERED MODERATE TO STRONG TSTMS FROM 05N TO 20N BETWEEN 165W
AND 178W.

$$

.FORECASTER PECHACEK. HONOLULU HI.