FZPN01 KWBC 170956
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC MON NOV 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 0600 UTC NOV 17. 
24 HOUR FORECAST VALID 0600 UTC NOV 18.
48 HOUR FORECAST VALID 0600 UTC NOV 19.

.WARNINGS.

...STORM WARNING...
.24 HOUR FORECAST NEW LOW 53N161E 975 MB. WITHIN 300 NM S OF A
LINE FROM 46N171E TO 40N162E WINDS 40 TO 50 KT. SEAS 5 TO 7.5 M.
ELSEWHERE W OF A LINE FROM 56N175E TO 43N180W TO 30N166W WINDS 25
TO 40 KT. SEAS 3 TO 6 M.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 54N171E 968 MB. W
OF A LINE FROM 58N180W TO 47N180W TO 35N160E WINDS 25 TO 40 KT.
SEAS 4 TO 8 M.

...STORM WARNING...
.24 HOUR FORECAST NEW LOW 45N158W 1000 MB. WITHIN AN AREA BOUNDED
BY A LINE FROM 30N180W TO 48N180W TO 48N153W TO 30N158W WINDS 25
TO 35 KT. SEAS 3 TO 6 M.
.48 HOUR FORECAST LOW 50N146W 986 MB. WITHIN 180 NM SW SEMICIRCLE
WINDS 40 TO 50 KT. SEAS 5.5 TO 8 M. ELSEWHERE FROM 35N TO 57N
BETWEEN 153W AND 130W WINDS 25 TO 40 KT. SEAS 2.5 TO 5.5 M.

...STORM WARNING...
.48 HOUR FORECAST NEW LOW 56N175W 970 MB. WITHIN 300 NM S OF A
LINE FROM 48N168W TO 36N166E WINDS 40 TO 50 KT. SEAS 5 TO 8.5 M.
ELSEWHERE W OF A LINE FROM 60N158W TO 40N160W TO 30N180W WINDS 25
TO 40 KT. SEAS 3 TO 7 M...EXCEPT WHERE DESCRIBED ABOVE WITH LOW
54N171E.

...GALE WARNING...
.LOW 59N168W 960 MB MOVING NW 10 KT. N OF 50N BETWEEN 180W AND
153W WINDS 25 TO 40 KT. SEAS 3 TO 6 M.
.24 HOUR FORECAST LOW 62N168W 968 MB. N OF 54N BETWEEN 160W AND
178E WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M.
.48 HOUR FORECAST LOW 63N170W 980 MB. N OF 61N W OF ALASKA WINDS
25 TO 35 KT. SEAS 2.5 TO 4 M.

...GALE WARNING...
.COMPLEX LOW WITH MEAN CENTER 55N176E 973 MB MOVING SE 20 KT. N
OF 60N W OF 180W WINDS 25 TO 40 KT. SEAS 3 TO 6 M.
.24 HOUR FORECAST COMBINED LOW 53N175W 988 MB. WITHIN 540 NM S
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 3 TO 6 M...EXCEPT WHERE
DESCRIBED IN OTHER WARNINGS.
.48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMINISHED.

...GALE WARNING...
.LOW 41N124W 1001 MB MOVING E 15 KT. FROM 30N TO 52N BETWEEN 122W
AND 136W WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST LOW WELL INLAND. FROM 30N TO 43N BETWEEN 119W
AND 131W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST LOW DISSIPATED. FROM 30N TO 43N BETWEEN 120W
AND 127W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.

...GALE WARNING...
.LOW 42N155W 1006 MB MOVING NE 25 KT. WITHIN 300 NM E OF A LINE
FROM 58N151W TO 54N148W TO LOW CENTER TO 38N160W WINDS 25 TO 35
KT. SEAS 3 TO 5.5 M.
.24 HOUR FORECAST LOW 49N143W 1010 MB. WITHIN 360 NM E...AND 840
NM S QUADRANTS WINDS TO 25 KT. SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMINISHED.

...GALE WARNING...
.LOW 45N167W 1003 MB MOVING NE 30 KT. W OF A LINE FROM 50N160W TO
41N165W TO 30N175E WINDS 25 TO 40 KT. SEAS 3 TO 7 M.
.24 HOUR FORECAST LOW 55N149W 996 MB. WITHIN 300 NM SE SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 3 TO 5 M.
.48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMINISHED.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 62N W OF ALASKA. ELSEWHERE
LIGHT TO MODERATE FREEZING SPRAY N OF 60N W OF ALASKA.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 55N TO 61N W OF
163W.
.24 HOUR FORECAST DENSE FOG N OF 59N BETWEEN 163W AND 176W.
.48 HOUR FORECAST DENSE FOG FROM 54N TO 59N W OF 166W...N OF 63N
W OF ALASKA...AND FROM 42N TO 52N BETWEEN 142W AND 133W.

.FORECASTER BYRD. 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 MON NOV 17.
24 HOUR FORECAST VALID 0600 UTC TUE NOV 18.
48 HOUR FORECAST VALID 0600 UTC WED NOV 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 23N113W TO 18N125W TO 18N140W TO 11N140W TO 03N129W TO
13N109W TO 23N113W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN NW TO N
SWELL.
.24 HOUR FORECAST WITHIN 17N133W TO 16N135W TO 13N136W TO 
09N136W TO 08N133W TO 11N132W TO 17N133W WINDS 20 KT OR LESS. 
SEAS TO 2.5 M IN N SWELL.
.48 HOUR FORECAST WITHIN 15N135W TO 18N140W TO 11N140W TO 
11N136W TO 12N133W TO 15N135W WINDS 20 KT OR LESS. SEAS TO 2.5 M 
IN N TO NE SWELL.

.06 HOUR FORECAST WITHIN 30N124W TO 30N130W TO 28N131W TO
28N129W TO 28N126W TO 30N124W NW TO N WINDS 20 TO 25 KT. SEAS
2.5 TO 3 M. ELSEWHERE WITHIN 30N124W TO 30N136W TO 29N136W TO 
29N131W TO 28N129W TO 28N126W TO 30N124W WINDS 20 KT OR LESS. 
SEAS TO 2.5 M IN NW SWELL.
.24 HOUR FORECAST WITHIN 30N121W TO 30N137W TO 27N134W TO 
26N128W TO 27N124W TO 30N121W WINDS 20 KT OR LESS. SEAS 2.5 TO 
3.5 M IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 30N116W TO 30N132W TO 25N133W TO 
22N136W TO 21N127W TO 26N117W TO 30N116W WINDS 20 KT OR LESS. 
SEAS 2.5 TO 3.5 M IN NW TO N SWELL.

.24 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO
30N115W TO 30N114W TO 31N113W...INCLUDING THE GULF OF
CALIFORNIA...SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LITTLE CHANGE.

.24 HOUR FORECAST WITHIN 00N118W TO 01N120W TO 00N121W TO
01S120W TO 03.4S120W TO 03.4S116W TO 00N118W WINDS 20 KT OR
LESS. SEAS TO 2.5 M IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 00N114W TO 01N120W TO 00N122W TO 
01S120W TO 03.4S120W TO 03.4S108W TO 00N114W WINDS 20 KT OR LESS.
SEAS TO 2.5 M IN SW TO W SWELL.

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

CONVECTION VALID AT 0900 UTC MON NOV 17...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 1012 MB LOW PRES NEAR 08N105W TO 
08N110W. ITCZ FROM 08N110W TO BEYOND 08N140W. SCATTERED MODERATE
FROM 05N TO 09N AND E OF 88W...FROM 06N TO 12N AND W OF 103W.


.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

$$