515
FZPN02 KWBC 011125
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC MON SEP 01 2025

CCODE/2:31:12:11:00/AOW+POR+AOE/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SEP 01.
24 HOUR FORECAST VALID 0600 UTC SEP 02.
48 HOUR FORECAST VALID 0600 UTC SEP 03.

.WARNINGS.

...GALE WARNING...
.LOW 58N179W 989 MB NEARLY STATIONARY THEN WILL MOVE NE 10 KT
AFTER 12 HOURS. N OF 54N W OF 161W WINDS 25 TO 35 KT. SEAS 3 TO
5 M. ELSEWHERE N OF 45N BETWEEN 160W AND 168E WINDS TO 25 KT.
SEAS 2.5 TO 4 M.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 60N175W 998 MB.
WITHIN 240 NM SE SEMICIRCLE WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5
M. ELSEWHERE FROM 54N TO 63N BETWEEN 165W AND 180W WINDS 20 TO
30 KT. SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 66N170W 1010 MB.
CONDITIONS DIMINISHED.

...GALE WARNING...
.LOW 36N173E 1005 MB MOVING NE 35 KT. FROM 32N TO 37N BETWEEN
177E AND 161E WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST LOW 41N173W 1000 MB. WITHIN 120 NM EITHER SIDE
OF A LINE FROM 38N174W TO LOW CENTER TO 48N165W WINDS 25 TO 40
KT. SEAS 3 TO 5.5 M. ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE
FROM 35N168E TO 45N174W TO 47N167W TO 39N169W TO 31N178E TO
35N168E WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 54N162W
1007 MB AND SECOND CENTER 44N163W. FROM 50N TO 57N BETWEEN 155W
AND 166W WINDS 25 TO 35 KT. SEAS 4 TO 6.5 M. ELSEWHERE FROM 35N
TO 53N BETWEEN 159W AND 174W WINDS 20 TO 30 KT. SEAS 3 TO 5 M.

...GALE WARNING...
.24 HOUR FORECAST LOW W OF AREA NEAR 45N154E 998 MB. FROM 42N TO
47N W OF 162E 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 46N165E TO 44N169E TO 43N169E TO
42N166E WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. ELSEWHERE FROM 40N
TO 48N W OF 171E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.

.SYNOPSIS AND FORECAST.

.FROM 49N TO 57N BETWEEN 132W AND 137W AREA OF N TO NW WINDS 20
TO 30 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST NEW LOW 49N129W 1017 MB. FROM 49N TO 59N
BETWEEN 132W AND 139W AREA OF N TO NW WINDS 20 TO 30 KT. SEAS TO
3 M.
.48 HOUR FORECAST LOW 46N136W 1016 MB. FROM 46N TO 53N BETWEEN
134W AND 144W WINDS LESS THAN 25 KT. SEAS TO 3 M.

.COMPLEX LOW WITH MAIN CENTER 38N151W 1007 MB DRIFTING NE. FROM
32N TO 46N BETWEEN 142W AND 156W WINDS 20 TO 30 KT. SEAS 2.5 TO
4 M.
.24 HOUR FORECAST LOW 37N151W 1010 MB. FROM 33N TO 45N BETWEEN
142W AND 155W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST LOW 37N150W 1010 MB. WITHIN 480 NM N QUADRANT
AND WITHIN 120 NM NE OF A LINE FROM 40N148W TO 36N144W TO
32N144W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.

.COMPLEX LOW WITH MEAN CENTER 39N173W 1011 MB MOVING NE 15 KT.
FROM 34N TO 42N BETWEEN 164W AND 178E WINDS TO 25 KT. SEAS 2.5
TO 3.5 M.
.24 HOUR FORECAST LOW ABSORBED WITH CONDITIONS DESCRIBED WITH
LOW 41N173W IN WARNINGS SECTION ABOVE.

.LOW 50N165W 1011 MB MOVING NE 10 KT. FROM 42N TO 54N BETWEEN
154W AND 177W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST LOW AND CONDITIONS DIMINISHED.

.24 HOUR FORECAST DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM
WITHIN 60 NM SE OF A LINE FROM 48N166W TO 45N168W.
.48 HOUR FORECAST DENSE FOG FROM 55N TO 59N BETWEEN 151W AND
163W...AND FROM 42N TO 45N BETWEEN 170E AND
164E.

.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 0600 UTC MON SEP 1.
24 HOUR FORECAST VALID 0600 UTC TUE SEP  2.
48 HOUR FORECAST VALID 0600 UTC WED SEP  3.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM KIKO NEAR 14.1N 125.5W 1004 MB AT 0900 UTC SEP
01 MOVING W OR 265 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM N
SEMICIRCLE...20 NM SE QUADRANT AND 10 NM SW QUADRANT.  SEAS 4 M
OR GREATER WITHIN 30 NM NE AND 20 NM NW QUADRANTS AND 0 NM S
SEMICIRCLE WITH SEAS TO 4 M. ELSEWHERE WITHIN 16N124W TO 16N126W
TO 15N127W TO 14N127W TO 14N126W TO 15N124W TO 16N124W WINDS 20
TO 23 KT. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
.24 HOUR FORECAST TROPICAL STORM KIKO NEAR 13.7N 128.2W. 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 14N128W TO
15N129W TO 14N129W TO 13N129W TO 13N128W TO 14N128W WINDS 20 TO
33 KT. SEAS 3.0 TO 3.5 M. REMAINDER OF AREA WITHIN 17N128W TO
15N130W TO 14N130W TO 13N128W TO 15N128W TO 14N127W TO 17N128W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E TO SE SWELL.
.36 HOUR FORECAST HURRICANE KIKO NEAR 13.5N 129.6W. MAXIMUM
SUSTAINED WINDS 70 KT GUSTS 85 KT. SEAS TO 6 M.
.48 HOUR FORECAST HURRICANE KIKO NEAR 13.5N 131.2W. 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 90 NM NW SEMICIRCLE AND 30
NM SE SEMICIRCLE WITH SEAS TO 7.5 M. ELSEWHERE WITHIN 16N132W TO
15N133W TO 13N131W TO 14N131W TO 13N131W TO 14N130W TO 16N132W
WINDS 20 TO 33 KT. SEAS 3.5 TO 5.0 M. REMAINDER OF AREA WITHIN
15N129W TO 17N129W TO 17N133W TO 16N135W TO 10N130W TO 10N128W TO
15N129W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 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 17N101W TO 17N101.5W TO 16N100.5W TO 16.5N100.5W TO
17N101W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN SE
SWELL.
.24 HOUR FORECAST WITHIN 19N105.5W TO 19N106W TO 18.5N106W TO
18N105.5W TO 18N104.5W TO 18.5N104.5W TO 19N105.5W...INCLUDING
NEAR CABO CORRIENTES...SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN
SE SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
19.5N111W 1007 MB. WITHIN 21N109.5W TO 21N110.5W TO 20N110.5W TO
20N110W TO 20N109.5W TO 21N109.5W SE WINDS 20 TO 25 KT. SEAS 2.5
TO 3.0 M IN SE SWELL. ELSEWHERE WITHIN 21N108W TO 21N110W TO
20N111W TO 20N110W TO 20N108W TO 21N108W WINDS 20 KT OR LESS.
SEAS 2.5 M IN SE SWELL.

.WITHIN 08N103W TO 08N105W TO 08N106W TO 07N107W TO 06N106W TO
07N104W TO 08N103W WINDS 20 KT OR LESS. SEAS 2.5 M IN S SWELL.
WITHIN 03S112W TO 02S118W TO 02S120W TO 03.4S120W TO 03S117W TO
03.4S111W TO 03S112W WINDS 20 KT OR LESS. SEAS 2.5 M IN SE
SWELL.
.24 HOUR FORECAST WITHIN 10N106W TO 11N107W TO 10N108W TO
08N109W TO 08N107W TO 09N106W TO 10N106W WINDS 20 KT OR LESS.
SEAS 2.5 M IN S SWELL. WITHIN 00N104W TO 01S115W TO 03.4S119W TO
03.4S99W TO 00N104W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
SWELL.
.48 HOUR FORECAST WITHIN 13N107W TO 11N113W TO 07N117W TO
06N114W TO 06N111W TO 09N108W TO 13N107W WINDS 20 KT OR LESS.
SEAS 2.5 M IN SE TO S SWELL. WITHIN 03S104W TO 01S106W TO 02S114W
TO 03.4S116W TO 03.4S99W TO 03S104W WINDS 20 KT OR LESS. SEAS
2.5 M IN S SWELL.

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

CONVECTION VALID AT 0900 UTC MON SEP 1...

.T.S. KIKO...NUMEROUS MODERATE TO STRONG FROM 13.5N TO 14.5N
BETWEEN 124W AND 125.5W. SCATTERED TO LOCALLY NUMEROUS MODERATE
TO STRONG CONVECTION ELSEWHERE FROM 09.5N TO 18N BETWEEN 121W
AND 128W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10.5N74W TO 10N80W TO 13N99W TO 11N108W TO
14.5N120W THEN RESUMES FROM 12N127W TO BEYOND 09N140W. NUMEROUS
MODERATE TO STRONG CONVECTION FROM 06N TO 10N E OF 84.5W.
SCATTERED MODERATE ISOLATED STRONG CONVECTION FROM 07N TO 20N
BETWEEN 95W AND 112W AND FROM 08N TO 11.5N BETWEEN 127W AND
140W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0600 UTC SEP 01 2025.
24 HOUR FORECAST VALID 0600 UTC SEP 02 2025.
48 HOUR FORECAST VALID 0600 UTC SEP 03 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 15N158W 1013 MB MOVING W 10 KT. TROUGH 18N156W TO LOW TO
10N158W.
.24 HOUR FORECAST LOW 14N161W 1013 MB. TROUGH 15N160W TO LOW TO
13N160W.
.48 HOUR FORECAST LOW WEAKENS TO TROUGH. TROUGH 17N165W 10N166W.

.LOW 30N169W 1015 MB MOVING N 10 KT. TROUGH FROM LOW TO 29N173W.
.24 HOUR FORECAST LOW MOVED N OF AREA.

.LOW 13N176W 1012 MB MOVING W 10 KT. TROUGH FROM 15N173W TO LOW TO
09N174W 06N176W. ISOLATED MODERATE TSTMS WITHIN 120 NM OF TROUGH
AND LOW.
.24 HOUR FORECAST LOW WEAKENS TO TROUGH. TROUGH 15N174W 10N174W.
.48 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 25N168W 20N167W MOVING E 10 KT.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 30N147W 26N153W MOVING N SLOWLY.
.24 HOUR FORECAST TROUGH 30N146W 27N150W.
.48 HOUR FORECAST TROUGH MOVED N OF AREA.

.WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER ENTIRE FORECAST
AREA.

.ITCZ 09N140W 08N145W 09N150W 08N158W...AND 11N160W 11N166W
12N170W 12N173W.
MONSOON TROUGH 12N175E 10N166E 07N160E. ISOLATED MODERATE TSTMS
WITHIN 150
NM OF ITCZ.

$$

.FORECASTER M BALLARD. HONOLULU HI.