880
FZPN01 KWBC 052212
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SUN OCT 05 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).



FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).

FROM OCTOBER 15 TO APRIL 1, DUE TO THE CLIMATOLOGY OF THE NORTH
PACIFIC AND THE FREQUENCY AND VOLUME OF WEATHER HAZARDS, ALONG
WITH CUSTOMER FEEDBACK, HIGH SEAS FORECASTS WILL BE LIMITED TO
WINDS OF 25 TO 35 KNOTS AND HIGHER, AND SEAS OF 4 METERS OR
GREATER, ALONG WITH FREEZING SPRAY, DENSE FOG, VOLCANIC ASH,
AND ANYTHING TROPICAL (INCLUDING A DEPRESSION). LESSER
CONDITIONS WILL BE INCLUDED FOR WARNING CONDITIONS AND TO
PRESERVE CONTINUITY WHERE APPROPRIATE.

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 1800 UTC OCT 05.
24 HOUR FORECAST VALID 1800 UTC OCT 06.
48 HOUR FORECAST VALID 1800 UTC OCT 07.

.WARNINGS.

...STORM WARNING...
.18 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 45N164E 992 MB.
WITHIN 120 NM SE OF A LINE FROM LOW CENTER TO 42N160E WINDS 40 TO
55 KT. SEAS 3 TO 5 M.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 49N169E 985 MB.
WITHIN 180 NM SE QUADRANT WINDS 45 TO 60 KT. SEAS 3 TO 6
M...HIGHEST S OF LOW CENTER. ELSEWHERE WITHIN 240 NM SE QUADRANT
WINDS 35 TO 45 KT. SEAS 3 TO 5 M. ALSO...EXCEPT WHERE PREVIOUSLY
DESCRIBED BY LOW 52N163E IN GALE WARNING BELOW...W OF A LINE FROM
60N167W TO 57N160W TO 46N170W TO 44N172W TO 37N160W WINDS 25 TO
35 KT. SEAS 2.5 TO 4.5 M.
.48 HOUR FORECAST LOW 63N177E 965 MB. WITHIN 240 NM SE QUADRANT
AND WITHIN 300 NM SE OF A LINE FROM 61N168W TO 45N179W WINDS 40
TO 55 KT. SEAS 5 TO 8.5 M. ELSEWHERE N OF 33N W OF A LINE FROM
65N166W TO 56N157W TO 50N160W TO 33N179W WINDS 25 TO 40 KT. SEAS
3 TO 6 M...HIGHEST NEAR 50N173W.

...GALE WARNING...
.LOW NW OF AREA NEAR 57N162W 997 MB MOVING NE 25 KT. N OF A FRONT
FROM 59N151W TO 60N146W TO 59N140W TO 56N136W AND FROM 47N TO 56N
BETWEEN 145W AND 175W WINDS 25 TO 40 KT. SEAS 3 TO 6 M. ELSEWHERE
FROM 37N TO 56N BETWEEN 136W AND 171W WINDS 20 TO 30 KT. SEAS 2.5
TO 5 M.
.24 HOUR FORECAST COMPLEX LOW WITH NEW MAIN CENTER 60N149W 1001
MB. FROM 50N TO 58N BETWEEN 139W AND 160W WINDS 25 TO 40 KT. SEAS
3 TO 6 M...HIGHEST NEAR 54N178E. ELSEWHERE FROM 38N TO 60N
BETWEEN 137W AND 171W WINDS 20 TO 30 KT. SEAS 2.5 TO 5 M.
.48 HOUR FORECAST LOW 57N137W 1010 MB. N OF 45N BETWEEN 128W AND
158W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M...HIGHEST SW OF
CENTER.

...GALE WARNING...
.LOW 54N162E 989 MB MOVING NE 25 KT. FROM 44N TO 53N W OF 178W
WINDS 25 TO 40 KT.
.24 HOUR FORECAST LOW W OF AREA 59N175E 984 MB. FROM 51N TO 62N
BETWEEN 158W AND 171E WINDS 25 TO 40 KT. SEAS 3 TO 6 M...HIGHEST
NEAR 54N178E.
.48 HOUR FORECAST LOW NW OF AREA WITH CONDITIONS AS DESCRIBED
WITH LOW 63N177E STORM WARNING ABOVE.

...GALE WARNING...
.12 HOUR FORECAST LOW 53N161E 987 MB. N OF 49N W OF 171E WINDS 25
TO 35 KT. SEAS 3 TO 6 M.
.24 HOUR FORECAST LOW 52N163E 986 MB. N OF 49N W OF 167E WINDS 25
TO 40 KT. SEAS 2.5 TO 4.5 M.
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 63N177E IN
STORM WARNING ABOVE.

.SYNOPSIS AND FORECAST.

.E OF A LINE FROM 47N132W TO 42N133W TO 39N133W TO 31N127W AREA
OF NW TO N WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST FROM 38N TO 45N BETWEEN 125W AND 134W AREA OF N
TO NW WINDS TO 25 KT. SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST WITHIN 300 NM SE OF A LINE FROM 45N128W TO
37N146W AREA OF N WINDS LESS THAN 25 KT. SEAS TO 3 M.

.LOW NW OF AREA 61N180W 982 MB MOVING E 05 KT THEN N AFTER 06
HOURS. N OF 52N W OF 166W WINDS 20 TO 30 KT. SEAS 3 TO 5.5
M...HIGHEST NEAR 55N179W.
.24 HOUR FORECAST LOW AND CONDITIONS DESCRIBED BY LOW 59N175E IN
GALE WARNING ABOVE.

.FROM 33N TO 35N BETWEEN 172E AND 161E AREA OF E TO NE WINDS TO
25 KT. SEAS TO 3 M.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.24 HOUR FORECAST FROM 34N TO 45N BETWEEN 145W AND 173E AREA OF N
TO NE WINDS TO 25 KT. SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST S OF 42N BETWEEN 133W AND 165W AREA OF NE WINDS
TO 25 KT. SEAS 2.5 TO 3.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 59N
BETWEEN 136W AND 152W.
.24 HOUR FORECAST DENSE FOG N OF 53N BETWEEN 132W AND 134W.
.48 HOUR FORECAST DENSE FOG CONDITIONS IMPROVED.

.FORECASTER HYDE. 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 1800 UTC SUN OCT 05.
24 HOUR FORECAST VALID 1800 UTC MON OCT 06.
48 HOUR FORECAST VALID 1800 UTC TUE OCT 07.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE PRISCILLA NEAR 16.4N 107.1W 986 MB AT 2100 UTC OCT 05
MOVING NNW OR 330 DEG AT 3 KT. MAXIMUM SUSTAINED WINDS 65 KT
GUSTS
80 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM NE QUADRANT...140
NM
SE QUADRANT...110 NM SW QUADRANT...AND 120 NM NW QUADRANT. SEAS 4
M
OR GREATER WITHIN 120 NM OF CENTER EXCEPT 150 NM SE QUADRANT WITH

SEAS TO 7 M. ELSEWHERE FROM 08N TO 19N BETWEEN 100W AND 110W
WINDS
20 TO 33 KT. SEAS 3 TO 4 FT. REMAINDER OF THE AREA FROM 08N TO
20N
BETWEEN 98W AND 115W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN
MIXED
SWELL.
.24 HOUR FORECAST HURRICANE PRISCILLA NEAR 17.7N 108.1W. MAXIMUM
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS
WITHIN
130 NM NW AND SE QUADRANTS...160 NM NE QUADRANT AND 120 NM SW
QUADRANT. SEAS 4 M OR GREATER WITHIN 150 NM OF CENTER EXCEPT 180
NM
SE QUADRANT WITH SEAS TO 9 M. ELSEWHERE FROM 11N TO 21N BETWEEN
104
AND 111W WINDS 20 TO 33 KT. SEAS 3 TO 4 FT. REMAINDER OF THE AREA

FROM 08N TO 23N BETWEEN 98W AND 116W WINDS 20 KT OR LESS. SEAS
2.5
TO 3 M IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE PRISCILLA NEAR 19.5N 110.4W. MAXIMUM
SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS
WITHIN 110 NM W SEMICIRCLE...130 NM NE QUADRANT AND 120 NM SE
QUADRANT. SEAS 4 M OR GREATER WITHIN 180 NM OF CENTER EXCEPT 210
NM
SE QUADRANT WITH SEAS TO 10.5 M. ELSEWHERE FROM 13N TO 22N
BETWEEN
105 AND 113W WINDS 20 TO 33 KT. SEAS 3 TO 4 FT. REMAINDER OF THE
AREA FROM 09N TO 25N BETWEEN 102W AND 116W...INCLUDING THE
ENTRANCE
TO THE GULF OF CALIFORNIA...WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M
IN
MIXED SWELL.

...HURRICANE WARNING...
HURRICANE OCTAVE NEAR 16.0N 123.3W 987 MB AT 2100 UTC OCT 05
MOVING
NE OR 055 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT.

TROPICAL STORM FORCE WINDS WITHIN 60 NM N SEMICIRCLE AND 50 NM S
SEMICIRCLE. SEAS 4 M OR GREATER WITHIN 60 NM E SEMICIRCLE AND 75
NM
W SEMICIRCLE WITH SEAS TO 6 M. ELSEWHERE FROM 14N TO 18N BETWEEN
122W AND 126W WINDS 20 TO 33 KT. SEAS 3 TO 4 FT. REMAINDER OF THE

AREA FROM 10N TO 20N BETWEEN 120W AND 130W WINDS 20 KT OR LESS.
SEAS
2.5 TO 3 M IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM OCTAVE NEAR 16.3N 121.3W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE
WINDS WITHIN 50 NM OF CENTER EXCEPT 40 NM SE QUADRANT. SEAS 4 M
OR
GREATER WITHIN 90 NM SW SEMICIRCLE AND 60 NM NE SEMICIRCLE WITH
SEAS
TO 5 M. ELSEWHERE FROM 12N TO 18N BETWEEN 120W AND 124W WINDS 20
TO
33 KT. SEAS 3 TO 4 FT. REMAINDER OF THE AREA FROM 11N TO 19N
BETWEEN
116W AND 126W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED
SWELL.
.48 HOUR FORECAST TROPICAL STORM OCTAVE NEAR 15.7N 119.1W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 40 NM OF CENTER EXCEPT 30 NM NE QUADRANT. SEAS 4 M
OR
GREATER WITHIN 90 NM SW SEMICIRCLE AND 60 NM NE SEMICIRCLE WITH
SEAS
TO 5 M. ELSEWHERE FROM 13N TO 17N BETWEEN 115W AND 121W WINDS 20
TO
33 KT. SEAS 3 TO 4 FT. REMAINDER OF THE AREA FROM 12N TO 18N
BETWEEN
116W AND 122W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED
SWELL..

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST.

.N OF 27N E OF 122W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW
SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.FROM 05N TO 10N BETWEEN 125W AND 131W WINDS 20 KT OR LESS.
SEAS2.5
TO 3 FT IN SW SWELL.
.24 HOUR FORECAST 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 2100 UTC SUN OCT 5...

.TROPICAL STORM PRISCILLA...NUMEROUS MODERATE TO STRONG WITHIN
135 NM SE SEMICIRCLE AND 90 NM NW SEMICIRCLE. CLUSTER OF MODERATE
TO
STRONG FROM 19.5N TO 21.5N BETWEEN 106W AND 109.5W.

.HURRICANE OCTAVE...NUMEROUS MODERATE TO STRONG WITHIN 75 NM OF
CENTER.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 08N83W TO 12N97W...THEN RESUMES
SW
OF OCTAVE FROM 11N127W TO 08N135W. THE ITCZ EXTENDS FROM 08N135W
TO
BEYOND 09N140W. ASIDE FROM THE CONVECTION ASSOCIATED WITH
HURRICANES
OCTAVE AND PRISCILLA, SCATTERED MODERATE TO ISOLATED STRONG
CONVECTION IS NOTED FROM 06N TO 13N BETWEEN 80W AND 98W.


.FORECASTER GR. NATIONAL HURRICANE CENTER.

$$