FZPN01 KWBC 140956
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SUN DEC 14 2025

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC DEC 14.
24 HOUR FORECAST VALID 0600 UTC DEC 15.
48 HOUR FORECAST VALID 0600 UTC DEC 16.

.WARNINGS.

...STORM WARNING...
.COMPLEX LOW WITH MAIN LOW 48N145W 980 MB MOVING NE 20 KT. WITHIN
420 NM W AND NW OF A LINE FROM 46N153W TO 57N155W WINDS 35 TO 50
KT. SEAS 5.5 TO 8 M...HIGHEST NEAR 52N157W. ELSEWHERE N OF 40N
BETWEEN 140W AND 172W WINDS 25 TO 40 KT. SEAS 3 TO 6 M...EXCEPT
TO 3 M N OF THE ALEUTIAN ISLANDS.
.24 HOUR FORECAST LOW AND CONDITIONS MERGED WITH LOW 56N141W
DESCRIBED BELOW.

...STORM WARNING...
.LOW 51N139W 980 MB INTENSIFYING AND MOVING NW 15 KT. BETWEEN 60
NM AND 300 NM SE SEMICIRCLE WINDS 35 TO 45 KT. SEAS 3 TO 5 M.
ELSEWHERE FROM 40N TO 52N E OF 140W WINDS 25 TO 35 KT. SEAS 2.5
TO 4 M.
.12 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 52N142W 966 MB.
BETWEEN 60 NM AND 180 NM SE SEMICIRCLE WINDS 35 TO 50 KT. SEAS
4.5 TO 7 M...HIGHEST NEAR 51N140W.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 56N141W 962 MB AND
SECOND NEW LOW TO FORM NEAR 51N150W 972 MB. BETWEEN 60 NM AND 240
NM NE QUADRANT OF MAIN LOW AND WITHIN 120 NM SW AND 240 NM NW
QUADRANTS OF SECOND LOW WINDS 35 TO 50 KT. SEAS 5 TO 8
M...HIGHEST NEAR 56N139W AND 52N152W. ELSEWHERE WITHIN 360 NM SE
QUADRANT OF MAIN LOW AND N OF 40N BETWEEN 140W AND 177W WINDS 25
TO 40 KT. SEAS 3 TO 6 M...EXCEPT 2.5 TO 5 M N OF THE ALEUTIAN
ISLANDS.
.48 HOUR FORECAST COMBINED LOW 56N143W 975 MB. WITHIN 300 NM
N...960 NM S...1320 NM SW AND 1080 NM NW QUADRANTS WINDS 25 TO 40
KT. SEAS 3 TO 6 M...EXCEPT 2.5 TO 4 M N OF THE ALEUTIAN ISLANDS.

...STORM WARNING...
.COMPLEX LOW WITH FIRST CENTER 37N152W 988 MB MOVING NE 50 KT AND
SECOND CENTER 35N156W 988 MB MOVING NE 50 KT. WITHIN 240 NM E AND
360 NM SE QUADRANTS OF FIRST CENTER AND WITHIN 240 NM SE...SW AND
90 NM NW QUADRANTS OF SECOND CENTER WINDS 35 TO 50 KT. SEAS 4 TO
6 M. ELSEWHERE WITHIN 780 NM SW QUADRANT OF SECOND CENTER AND
FROM 30N TO 40N BETWEEN 140W AND 160W WINDS 25 TO 35 KT. SEAS 2.5
TO 5 M.
.24 HOUR FORECAST COMBINED LOW 50N132W 986 MB. WITHIN 240 NM
NE...420 NM SE AND 780 NM SW QUADRANTS WINDS 35 TO 50 KT. SEAS
4.5 TO 7 M...HIGHEST NEAR 50N134W. ELSEWHERE FROM 40N TO 43N E OF
140W AND WITHIN AN AREA BOUNDED BY A LINE FROM 40N140W TO 40N125W
TO 31N140W TO 40N140W WINDS 25 TO 40 KT. SEAS 3 TO 5.5 M.
.48 HOUR FORECAST LOW 54N137W 987 MB. WITHIN 240 NM SE SEMICIRCLE
WINDS 35 TO 45 KT. SEAS 5 TO 7 M. ELSEWHERE N OF 40N BETWEEN 126W
AND 140W WINDS 25 TO 35 KT. SEAS 3 TO 6 M.

...STORM WARNING...
.COMPLEX LOW WITH MAIN CENTER 35N179E 1006 MB MOVING SE 10 KT.
WITHIN 300 NM S...240 NM SW AND 1020 NM NW QUADRANTS WINDS 25 TO
40 KT. SEAS 3.5 TO 6 M...HIGHEST NEAR 48N169E. ELSEWHERE FROM 40N
TO 50N BETWEEN 170W AND 180W...FROM 30N TO 50N BETWEEN 180W AND
165E AND WITHIN AN AREA BOUNDED BY A LINE FROM 50N179E TO 56N172E
TO 53N167E TO 50N166E TO 50N179E WINDS 20 TO 30 KT. SEAS 2.5 TO 5
M.
.24 HOUR FORECAST COMBINED LOW 33N179W 999 MB. WITHIN 240 NM W
AND NW OF A LINE FROM 31N179W TO THE LOW TO 35N180W AND WITHIN
240 NM NW AND N OF LINE FROM 35N180W TO 35N174W WINDS 35 TO 45
KT. SEAS 4.5 TO 7 M. ELSEWHERE WITHIN 1200 NM NE...480 NM E...180
NM S...480 NM SW AND 720 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS
3 TO 6 M.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 32N170W 995 MB.
WITHIN 360 NM SW...300 NM NW AND 360 NM NE QUADRANTS WINDS 35 TO
50 KT. SEAS 4.5 TO 8 M. ELSEWHERE FROM 30N TO 42N BETWEEN 157W
AND 177E WINDS 25 TO 35 KT. SEAS 3 TO 6 M.

...STORM WARNING...
.24 HOUR FORECAST LOW WELL W OF AREA 44N148E 974 MB. FROM 34N TO
47N W OF 162E WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M...HIGHEST NEAR
41N160E.
.36 HOUR FORECAST COMPLEX LOW WITH MAIN LOW WELL W OF AREA
45N154E 981 MB WITH A NEW LOW TO FORM NEAR 41N162E 998 MB. WITHIN
300 NM N AND NE OF A FRONT FROM 45N160E TO THE NEW LOW AND WITHIN
240 NM NE AND E OF FRONT FROM THE NEW LOW TO 33N161E WINDS 35 TO
50 KT. SEAS 4 TO 7.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW WELL W OF AREA AND
SECOND LOW NEAR 45N166E 1010 MB. WITHIN 360 NM NW...240 NM AND
420 NM NE QUADRANTS OF SECOND LOW WINDS 35 TO 50 KT. SEAS 4.5 TO
8 M...HIGHEST NEAR 50N162E. ELSEWHERE FROM 30N TO 36N W OF 170E
AND N OF 36N W OF 174E WINDS 25 TO 40 KT. SEAS 3 TO 6 M.

...GALE WARNING...
.N OF 55N E OF 140W AREA OF NE TO E WINDS 25 TO 35 KT. SEAS 2.5 M
TO 4 M.
.24 HOUR FORECAST LOW DISSIPATED INLAND AND CONDITIONS DESCRIBED
ABOVE WITH LOW 56N141W.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY WITHIN COOK INLET. ELSEWHERE
LIGHT TO MODERATE FREEZING SPRAY N OF 54N BETWEEN 156W AND
175W...AND N OF A LINE FROM 54N155W TO 59N149W TO 57N135W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY WITHIN COOK
INLET AND N OF 58N E OF 165W. ELSEWHERE LIGHT TO MODERATE
FREEZING SPRAY N OF 54N BETWEEN 156W AND 177W...AND N OF A LINE
FROM 54N156W TO 59N148W TO 57N135W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 56N
BETWEEN 155W AND 178W...AND N OF LINE FROM 56N155W TO 60N148W TO
57N135W.

.SYNOPSIS AND FORECAST.

.DENSE FOG. WITH VSBY OCCASIONALLY LESS THAN 1 NM N OF 58N
BETWEEN 166W AND 169W...WITHIN 180 NM NE OF A LINE FROM 42N171E
TO 53N166E AND FROM 48N TO 56N BETWEEN 140W AND 145W.
.24 HOUR FORECAST DENSE FOG WITHIN 180 NM NW OF A LINE FROM
50N147W TO 57N135W AND FROM 41N TO 45N BETWEEN 126W AND 131W.
.48 HOUR FORECAST DENSE FOG FROM 39N TO 41N BETWEEN 124W AND 127W
AND WITHIN 90 NM N AND NE OF A LINE FROM 57N147W TO 57N136W.

.FORECASTER FUTTERMAN. 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 DEC 14.
24 HOUR FORECAST VALID 0600 UTC MON DEC 15.
48 HOUR FORECAST VALID 0600 UTC TUE DEC 16.

.WARNINGS.

...GALE WARNING...
.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.
.18 HOUR FORECAST WITHIN 16N95W TO 15N96W TO 14N96W TO 14N95W TO
16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO
35 KT. SEAS 3 TO 4 M. ELSEWHERE WITHIN 16N94W TO 16N96W TO
13N97W TO 13N95W TO 14N94W TO 16N94W N TO NE WINDS 20 TO 30 KT.
SEAS 2.5 TO 3 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 15N95W TO 16N95W TO 15N95W TO 14N96W TO
14N95W TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS
30 TO 35 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE WITHIN 14N94W TO
16N94W TO 16N95W TO 14N96W TO 13N98W TO 12N96W TO
14N94W N TO NE WINDS 20 TO 30 KT. SEAS 3 TO 3.5 M. WITHIN 14N93W
TO 16N95W TO 12N99W TO 11N105W TO 10N100W TO 10N97W TO
14N93W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 15N121W TO 12N129W TO 13N140W TO 07N140W TO 10N122W TO
11N119W TO 15N121W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN NW
SWELL.
.24 HOUR FORECAST WITHIN 16N123W TO 18N131W TO 18N140W TO
08N140W TO 12N124W TO 16N123W NE TO E WINDS 20 TO 25 KT. SEAS 2.5
TO 3 M IN E SWELL.
.48 HOUR FORECAST WITHIN 16N123W TO 21N131W TO 21N140W TO
07N140W TO 11N126W TO 16N123W NE TO E WINDS 20 TO 30 KT. SEAS 2.5
TO 3.5 M.

.24 HOUR FORECAST WITHIN 11N86W TO 11N88W TO 11N89W TO 10N89W TO
10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LITTLE CHANGE.

.42 HOUR FORECAST WITHIN 30N137W TO 30N140W TO 28N140W TO
29N137W TO 30N137W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN W TO
NW SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 0900 UTC SUN DEC 14...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N85W TO 11N116W. SURFACE TROUGH FROM
15N118W TO 08N125W. ITCZ FROM 08N125W TO BEYOND 07N140W.
SCATTERED MODERATE ISOLATED STRONG FROM 06N TO 12N BETWEEN 89W
AND 110W...FROM 07N TO 16N BETWEEN 115W AND 130W.


.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

$$