243
FZPN01 KWBC 010502 CCA
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC MON SEP 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

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 MON SEP 1.
24 HOUR FORECAST VALID 0000 UTC TUE SEP  2.
48 HOUR FORECAST VALID 0000 UTC WED SEP  3.

.WARNINGS.

...GALE WARNING...
.LOW 58N180W 987 MB NEARLY STATIONARY THEN WILL MOVE NE 10 KT
AFTER 18 HOURS. N OF 53N W OF 161W WINDS 25 TO 35 KT. SEAS 3 TO
5 M. ELSEWHERE N OF 40N BETWEEN 157W AND 169E WINDS TO 25 KT.
SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 60N177W 994MB.
WITHIN 300 NM SE SEMICIRCLE WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M.
ELSEWHERE FROM 53N TO 62N BETWEEN 166W AND 178E WINDS 20 TO 30
KT. SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 64N171W 1010 MB.
WITHIN 240 NM E QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M.

...GALE WARNING...
.LOW 36N165E 1005 MB MOVING NE 35 KT. FROM 32N TO 38N BETWEEN
175E AND 160E WINDS 20 TO 30 KT. SEAS TO 3 M.
.18 HOUR FORECAST LOW 38N179W 1002 MB. WITHIN 180 NM OF LOW
CENTER WINDS 25 TO 35 KT. SEAS 2 TO 4 M.
.24 HOUR FORECAST LOW 39N176W 1003 MB. WITHIN 420 NM NE...180 NM
SE...240 NM SW...AND 120 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS
3 TO 5 M. ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM
36N162E TO 44N170W TO 41N166W TO 31N178E TO 33N161E TO 36N162E
WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 52N164W 1005 MB
AND SECOND CENTER 43N166W. FROM 41N TO 56N BETWEEN 156W AND 170W
WINDS 25 TO 40 KT. SEAS 4 TO 5.5 M. ELSEWHERE FROM 33N TO 56N
BETWEEN 156W AND 179W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.

...GALE WARNING...
.30 HOUR FORECAST LOW W OF AREA NEAR 45N155E 999 MB. FROM 42N TO
47N W OF 163E WINDS 25 TO 35 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW 46N160E 1001 MB. WITHIN 180 NM E AND NE OF
A LINE FROM LOW CENTER TO 46N163E TO 44N166E TO 42N165E WINDS 25
TO 35 KT. SEAS 2.5 TO 4 M. ELSEWHERE FROM 40N TO 47N W OF 168E
WINDS 20 TO 30 KT. SEAS TO 3 M.

.SYNOPSIS AND FORECAST.

.FROM 51N TO 57N BETWEEN 132W AND 136W AREA OF N TO NW WINDS TO
25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST FROM 47N TO 57N BETWEEN 132W AND 139W AREA OF
N TO NW WINDS 20 TO 30 KT. SEAS TO 3 M.
.48 HOUR FORECAST NEW LOW NEAR 47N133W 1016 MB. FROM 49N TO 57N
BETWEEN 133W AND 140W WINDS TO 25 KT. SEAS TO 3 M.

.COMPLEX LOW WITH MAIN CENTER 37N152W 1006 MB DRIFTING NE. FROM
31N TO 44N BETWEEN 142W AND 157W WINDS 20 TO 30 KT. SEAS 2.5 TO
4 M.
.24 HOUR FORECAST LOW 38N151W 1009 MB. FROM 32N TO 47N BETWEEN
142W AND 156W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST LOW 37N150W 1010 MB. FROM 30N TO 43N BETWEEN
141W AND 153W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.

.COMPLEX LOW WITH MEAN CENTER 38N176W 1009 MB MOVING NE 15 KT.
FROM 36N TO 40N BETWEEN 167W AND 172E WINDS TO 25 KT. SEAS 2.5
TO 3.5 M.
.24 HOUR FORECAST LOW 43N168W 1011 MB WITH CONDITIONS ABSORBED
AND DESCRIBED WITH LOW 39N176W IN WARNINGS SECTION ABOVE.

.LOW 48N166W 1011 MB MOVING NE 10 KT. WITHIN 120 NM E OF A FRONT
FROM 54N164W TO LOW CENTER TO 42N169W WINDS 20 TO 30 KT. SEAS
2.5 TO 3.5 M.
.24 HOUR FORECAST LOW AND CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 60 NM E OF A
LINE FROM 52N165W TO 47N167W.
.24 HOUR FORECAST CONDITIONS IMPROVED.
.48 HOUR FORECAST DENSE FOG FROM 49N TO 57N BETWEEN 155W AND
164W...AND FROM 42N TO 45N BETWEEN 162E AND 166E.

.FORECASTER HYDE. 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 MON SEP 1.
24 HOUR FORECAST VALID 0000 UTC TUE SEP  2.
48 HOUR FORECAST VALID 0000 UTC WED SEP  3.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM KIKO NEAR 14.5N 124.6W 1004 MB AT 0300 UTC SEP
01 MOVING W OR 270 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM NW AND SE
QUADRANTS...40 NM NE QUADRANT AND 0 NM SW QUADRANT.  SEAS 4 M OR
GREATER WITHIN 20 NM NE SEMICIRCLE AND 0 NM SW SEMICIRCLE WITH
SEAS TO 4.0 M. ELSEWHERE WITHIN 15N124W TO 15N125W TO 15N124W TO
14N124W TO 15N124W WINDS 20 TO 33 KT. SEAS 3.0 TO 3.5 M.
REMAINDER OF AREA WITHIN 17N123W TO 17N125W TO 16N126W TO
14N126W TO 14N124W TO 15N123W TO 17N123W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
.24 HOUR FORECAST TROPICAL STORM KIKO NEAR 14.3N 127.4W. MAXIMUM
SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS
WITHIN 40 NM NW AND SE QUADRANTS...50 NM NE QUADRANT AND 30 NM
SW QUADRANT. SEAS 4 M OR GREATER WITHIN 45 NM NE SEMICIRCLE AND
0 NM SW SEMICIRCLE WITH SEAS TO 5.0 M. ELSEWHERE WITHIN 15N127W
TO 16N128W TO 15N129W TO 14N128W TO 14N127W TO 15N127W WINDS 20
TO 33 KT. SEAS 3.0 TO 3.5 M. REMAINDER OF AREA WITHIN 15N126W TO
16N127W TO 16N128W TO 15N129W TO 13N129W TO 13N127W TO 15N126W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE TO E SWELL.
.36 HOUR FORECAST HURRICANE KIKO NEAR 14.2N 129.0W. MAXIMUM
SUSTAINED WINDS 70 KT GUSTS 85 KT. SEAS TO 5.5 M.
.48 HOUR FORECAST HURRICANE KIKO NEAR 14.1N 130.6W. MAXIMUM
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS
WITHIN 60 NM NW AND SE QUADRANTS...70 NM NE QUADRANT AND 40 NM
SW QUADRANT. SEAS 4 M OR GREATER WITHIN 60 NM NE SEMICIRCLE AND
15 NM SW SEMICIRCLE WITH SEAS TO 6.0 M. ELSEWHERE WITHIN 17N131W
TO 16N133W TO 14N132W TO 13N130W TO 14N130W TO 15N130W TO
17N131W WINDS 20 TO 33 KT. SEAS 3.0 TO 5.0 M. REMAINDER OF AREA
WITHIN 17N129W TO 18N132W TO 17N135W TO 13N132W TO 12N131W TO
13N128W TO 17N129W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E
TO SE 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.

.WITHIN 16N98W TO 17N99W TO 16N101W TO 15N101W TO 15N99W TO
15N98W TO 16N98W WINDS 20 KT OR LESS. SEAS 2.5 M IN E TO SE
SWELL.
.24 HOUR FORECAST WITHIN 18N104W TO 19N104W TO 18N106W TO
17N106W TO 17N105W TO 18N104W SE WINDS 20 TO 25 KT. SEAS 2.5 TO
3.0 M IN E TO SE SWELL. ELSEWHERE WITHIN 19N104W TO 19N105W TO
17N106W TO 17N105W TO 17N103W TO 18N103W TO 19N104W...INCLUDING
NEAR CABO CORRIENTES... WINDS 20 KT OR LESS. SEAS 2.5 M IN SE
SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
19N110.5W 1008 MB. WITHIN 20N109W TO 21N110W TO 20N111W TO
19N110W TO 18N109W TO 20N109W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5
M IN E TO SE SWELL. ELSEWHERE WITHIN 20N106W TO 22N108W TO
21N110W TO 20N109W TO 18N109W TO 19N107W TO 20N106W...INCLUDING
NEAR CABO CORRIENTES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN
SE SWELL.

.WITHIN 06N103W TO 08N104W TO 06N107W TO 04N106W TO 05N105W TO
04N104W TO 06N103W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED SE
AND S SWELL. WITHIN 02S120W TO 03.4S120W TO 03.4S90W TO 02S120W
WINDS 20 KT OR LESS. SEAS 2.5 M IN SE TO S SWELL.
.24 HOUR FORECAST WITHIN 08N104W TO 09N106W TO 08N111W TO
07N112W TO 06N109W TO 05N107W TO 08N104W WINDS 20 KT OR LESS.
SEAS 2.5 M IN SE TO S SWELL. WITHIN 01S103W TO 00N112W TO
02S120W TO 03.4S120W TO 03.4S99W TO 01S103W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN SE TO S SWELL.
.48 HOUR FORECAST WITHIN 12N108W TO 07N119W TO 05N119W TO
06N110W TO 03N104W TO 07N109W TO 12N108W WINDS 20 KT OR LESS.
SEAS 2.5 M IN S TO SW SWELL. WITHIN 02S103W TO 00N105W TO
01S112W TO 03.4S117W TO 03.4S99W TO 02S103W WINDS 20 KT OR LESS.
SEAS 2.5 M IN S TO SW SWELL.

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

CONVECTION VALID AT 0230 UTC MON SEP 1...

.T.S. KIKO...NUMEROUS MODERATE TO STRONG FROM 13.5N TO 15N
BETWEEN 123.5W AND 125.5W. SCATTERED MODERATE TO STRONG
ELSEWHERE FROM 09.5N TO 17N BETWEEN 120.5W AND 127W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10.5N74W TO 09.5N80W TO 12N97W TO 15N119W
THEN RESUMES FROM 11.5N128W TO BEYOND 09N140W. NUMEROUS MODERATE
TO STRONG CONVECTION FROM 06N TO 11N E OF 84W. SCATTERED
MODERATE ISOLATED STRONG CONVECTION FROM 07N TO 21N BETWEEN
94.5W AND 112W AND FROM 05.5N TO 11.5N BETWEEN 127W AND 140W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.