171
FZPN01 KWBC 031554
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC MON NOV 03 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

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 03.
24 HOUR FORECAST VALID 1200 UTC NOV 04.
48 HOUR FORECAST VALID 1200 UTC NOV 05.

.WARNINGS.

...STORM WARNING...
.LOW 49N161W 981 MB MOVING E 25 KT. FROM 34N TO 54N BETWEEN 153W
AND 178E WINDS 30 TO 45 KT. SEAS 2.5 TO 5 M....EXCEPT IN SW
QUADRANT SEAS 4 TO 8 M.
.24 HOUR FORECAST LOW 49N143W 979 MB. FROM 30N TO 57N BETWEEN
127W AND 160W WINDS 30 TO 45 KT. SEAS 2.5 TO 5 M...EXCEPT IN SW
QUADRANT SEAS 4.5 TO 8.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER NEAR 52N143W 969
MB AND NEW SECOND CENTER 50N136W 967 MB. WITHIN 240 NM NE
QUADRANT WINDS 40 TO 50 KT. SEAS 4 TO 7 M. ELSEWHERE NE OF A
LINE FROM 30N129W TO 36N147W TO 57N155W WINDS 25 TO 40 KT. SEAS
4 TO 8 M...EXCEPT N OF 50N SEAS 3 TO 6 M.

...GALE WARNING...
.LOW 41N131W 1004 MB MOVING NE 25 KT. FROM 34N TO 42N BETWEEN
128W AND 136W WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M.
.24 HOUR FORECAST LOW DISSIPATED INLAND AND CONDITIONS
DIMINISHED.

...GALE WARNING...
.LOW 42N165E 1013 MB MOVING NE 40 KT. WITHIN 240 NM E AND S OF A
FRONT FROM LOW TO 38N160E WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.06 HOUR FORECAST LOW 43N168E 1009 MB. WITHIN 300 NM E AND S OF
A FRONT FROM LOW TO 38N160E WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST LOW 46N175W 1004 MB. FROM 39N TO 46N BETWEEN
169W AND 179E...AND FROM 36N TO 52N BETWEEN 179E AND 170E WINDS
25 TO 35 KT. SEAS 2.5 TO 4.5 M.
.48 HOUR FORECAST LOW 44N157W 995 MB. WITHIN 600 NM S AND SW
QUADRANTS WINDS 25 TO 35 KT. SEAS 4 TO 8 M.

...GALE WARNING...
.LOW 42N165E 1013 MB MOVING NE 35 KT. FROM 44N TO 49N W OF 168E
WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 53N179W 992 MB
AND SECOND CENTER 56N176E 995 MB. NW OF A LINE FROM 51N169W TO
43N173E WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M.
.48 HOUR FORECAST COMBINED LOW 51N164W 990 MB. FROM 44N TO 56N
BETWEEN 158W AND 177E WINDS 25 TO 40 KT. SEAS 4.5 TO 9
M...EXCEPT N OF 52N SEAS 2.5 TO 5 M.

...GALE WARNING...
.24 HOUR FORECAST LOW 39N160E 1011 MB. FROM 36N TO 45N W OF 166E
WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST LOW 41N171E 1010 MB. FROM 35N TO 44N BETWEEN
180W AND 163E WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.

.SYNOPSIS AND FORECAST.

.LOW 54N133W 1005 MB MOVING NE 10 KT. FROM 46N TO 53N BETWEEN
128W AND 135W WINDS TO 25 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

.LOW 47N148W 997 MB MOVING NE 15 KT. FROM 36N TO 49N BETWEEN
140W AND 153W WINDS 20 TO 30 KT. SEAS 3 TO 5.5 M.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 49N143W
DESCRIBED ABOVE IN WARNINGS SECTION.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 49N TO 53N
BETWEEN 154W AND 165W...N OF 60N W OF ALASKA...AND FROM 40N TO
51N W OF 168E.
.24 HOUR FORECAST DENSE FOG N OF 63N W OF ALASKA...FROM 39N TO
46N BETWEEN 172W AND 171E..AND N OF 51N BETWEEN 172W AND 170E.
.48 HOUR FORECAST DENSE FOG FROM 51N TO 60N BETWEEN 140W AND
150W...AND FROM 47N TO 55N BETWEEN 155W AND 174W.

.LIGHT TO MODERATE FREEZING SPRAY N OF 63N W OF 167W.
.24 HOUR FORECAST LITTLE CHANGE
.48 HOUR FORECAST LITTLE CHANGE.

.FORECASTER KELLS. 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 1200 UTC MON NOV 3.
24 HOUR FORECAST VALID 1200 UTC TUE NOV  4.
48 HOUR FORECAST VALID 1200 UTC WED NOV  5.

.WARNINGS.

...GALE WARNING...
.WITHIN 15N94W TO 16N94W TO 16N95W TO 14N96W TO 14N95W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35
KT. SEAS 2.5 TO 4.0 M. ELSEWHERE WITHIN 14N93W TO 16N94W TO
16N96W TO 11N98W TO 11N96W TO 13N94W TO 14N93W N TO NE WINDS
20 TO 30 KT. SEAS 2.5 TO 5.0 M.
.24 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N95W TO 14N96W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30
TO 40 KT. SEAS 2.5 TO 4.5 M. ELSEWHERE WITHIN 16N94W TO 16N96W
TO 14N99W TO 09N101W TO 10N95W TO 11N93W TO 16N94W NE WINDS 20
TO 30 KT. SEAS 2.5 TO 5.0 M IN N TO NE SWELL.
.42 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N97W 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 4.0 M.
ELSEWHERE WITHIN 13N95W TO 14N97W TO 12N100W TO 11N103W TO
09N103W TO 09N97W TO 13N95W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN NE SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

.WITHIN 30N116W TO 30N140W TO 13N140W TO 12N129W TO 20N116W TO
30N116W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF
SHORE...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
.24 HOUR FORECAST WITHIN 30N120W TO 30N140W TO 28N140W TO
28N131W TO 28N123W TO 30N120W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN NW SWELL.
.48 HOUR FORECAST WITHIN 30N130W TO 30N140W TO 26N139W TO
28N135W TO 30N130W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW
SWELL.

.18 HOUR FORECAST WITHIN 15N118W TO 16N133W TO 15N136W TO
11N133W TO 11N125W TO 12N119W TO 15N118W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN NW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 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 1530 UTC MON NOV 3...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 09N127W. ITCZ FROM THAT POINT TO
BEYOND 10N140W. SCATTERED MODERATE FROM 06N TO 15N BETWEEN
100W AND 129W.

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.