092
FZPN02 KWBC 311125
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC SUN AUG 31 2025

CCODE/1:31:12:01:00/AOW+POR/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AUG 31.
24 HOUR FORECAST VALID 0600 UTC SEP 01.
48 HOUR FORECAST VALID 0600 UTC SEP 02.

.WARNINGS.

...GALE WARNING...
.LOW 56N180W 983 MB MOVING N 05 KT. WITHIN 300 NM SW AND W
QUADRANTS...AND WITHIN 180 NM NE AND E OF A FRONT EXTENDING FROM
64N171W TO 60N167W TO 50N167W TO 48N168W WINDS 25 TO 35 KT. SEAS
2.5 TO 5 M. ELSEWHERE FROM 46N TO 66N BETWEEN 160W AND 172E...AND
WITHIN 180 NM E AND SE OF A FRONT EXTENDING FROM 46N169W TO
39N176W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST LOW 58N180W 989 MB. N OF A LINE FROM 56N161W TO
52N180W TO 53N173E WINDS 25 TO 35 KT. SEAS TO 4 M.
.48 HOUR FORECAST LOW 60N175W 997 MB. FROM 54N TO 61N BETWEEN
164W AND 180W WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M.

...GALE WARNING...
.24 HOUR FORECAST LOW 36N169E 1007 MB. FROM 32N TO 39N BETWEEN
160E AND 179E WINDS 20 TO 30 KT. SEAS TO 3 M.
.36 HOUR FORECAST LOW 37N178E 1004 MB. FROM 32N TO 40N BETWEEN
176W AND 171E WINDS 25 TO 35 KT. SEAS TO 4 M.
.48 HOUR FORECAST LOW 40N174W 1006 MB. FROM 35N TO 41N BETWEEN
170W AND 180W WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M. ELSEWHERE
WITHIN 240 NM EITHER SIDE OF A LINE FROM 45N164W TO 33N174E WINDS
20 TO 30 KT. SEAS TO 3.5 M.

.SYNOPSIS AND FORECAST.

.LOW 38N154W 1004 MB MOVING E 05 KT. FROM 33N TO 42N BETWEEN 149W
AND 161W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST LOW 38N151W 1006 MB. FROM 32N TO 46N BETWEEN
142W AND 151W WINDS 20 TO 30 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 38N150W 1010 MB. FROM 34N TO 44N BETWEEN
141W AND 150W WINDS 20 TO 30 KT. SEAS TO 3 M.

.FROM 34N TO 40N BETWEEN 121W AND 125W AREA OF NW TO N WINDS 20
TO 30 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST FROM 35N TO 41N BETWEEN 122W AND 125W AREA OF
NW TO N WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST FROM 36N TO 43N BETWEEN 122W AND 126W AREA OF
NW TO N WINDS 20 TO 30 KT. SEAS TO 2.5 M.

.24 HOUR FORECAST FROM 49N TO 57N BETWEEN 131W AND 137W AREA OF
NW TO N WINDS 20 TO 30 KT. SEAS TO 3 M.
.48 HOUR FORECAST FROM 49N TO 59N BETWEEN 132W AND 139W AREA OF
NW TO N WINDS 20 TO 30 KT. SEAS TO 3 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 90 NM E OF A
LINE FROM 53N169W TO 46N170W.
.24 HOUR FORECAST DENSE FOG WITHIN 90 NM E OF A LINE FROM 55N164W
TO 48N165W.
.48 HOUR FORECAST CONDITIONS IMPROVED.

.FORECASTER HUFFMAN. 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 SUN AUG 31.
24 HOUR FORECAST VALID 0600 UTC MON SEP  1.
48 HOUR FORECAST VALID 0600 UTC TUE SEP  2.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION ELEVEN-E NEAR 14.4N 122.3W 1009 MB AT 0900
UTC AUG 31 MOVING W OR 270 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS
30 KT GUSTS 40 KT. SEAS TO 3.0 M. WITHIN 15.5N122W TO 15.5N122.5W
TO 15.5N123W TO 15N123W TO 15N122W TO 15N121.5W TO 15.5N122W
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. ELSEWHERE
WITHIN 17N121W TO 17N122W TO 16N123W TO 15N123W TO 16N122W TO
16N121W TO 17N121W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW
SWELL.
.12 HOUR FORECAST TROPICAL STORM ELEVEN-E NEAR 14.6N 123.6W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST TROPICAL STORM ELEVEN-E NEAR 14.6N 125.3W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE
WINDS WITHIN 30 NM NE QUADRANT...10 NM SE QUADRANT...0 NM SW
QUADRANT...AND 20 NM NW QUADRANT. SEAS TO 3.5 M. ELSEWHERE WITHIN
15.5N125W TO 15.5N125.5W TO 15N126W TO 14.5N125.5W TO 14.5N125W
TO 15N125W TO 15.5N125W WINDS 20 TO 33 KT. SEAS 2.5 TO 3.0 M.
REMAINDER OF AREA WITHIN 17N124W TO 17N125W TO 17N126W TO 14N126W
TO 15N124W TO 17N124W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED
NE AND S SWELL.
.48 HOUR FORECAST TROPICAL STORM ELEVEN-E NEAR 14.4N 128.6W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE
WINDS WITHIN 30 NM S SEMICIRCLE...50 NM NE QUADRANT AND 40 NM NW
QUADRANT. SEAS 4 M OR GREATER WITHIN 60 NM NW SEMICIRCLE WITH
SEAS TO 4.5 M. ELSEWHERE WITHIN 16N128W TO 16N129W TO 14N129W TO
14N128W TO 15N128W TO 16N128W WINDS 20 TO 33 KT. SEAS 3.0 TO 3.5
M. REMAINDER OF AREA WITHIN 17N127W TO 18N129W TO 17N130W TO
14N130W TO 13N128W TO 15N127W TO 17N127W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN MIXED NE AND S 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 07N95W TO 07N105W TO 05N107W TO 04N107W TO 04N104W TO
06N95W TO 07N95W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW
SWELL. WITHIN 03S87W TO 02.5S89W TO 02.5S93W TO 03S96W TO
03.4S96.5W TO 03.4S81.5W TO 03S87W WINDS 20 KT OR LESS. SEAS 2.5
M IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 07N104W TO 07N106W TO 07N107W TO
05N107W TO 04N105W TO 05N104W TO 07N104W WINDS 20 KT OR LESS.
SEAS 2.5 M IN S TO SW SWELL. WITHIN 03S112W TO 02S115W TO 02S116W
TO 01S120W TO 03.4S120W TO 03.4S99W TO 03S112W WINDS 20 KT OR
LESS. SEAS 2.5 M IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 09N107W TO 09N109W TO 09N110W TO
07N110W TO 07N108W TO 08N107W TO 09N107W WINDS 20 KT OR LESS.
SEAS 2.5 M IN S TO SW SWELL. WITHIN 00N104W TO 01S110W TO 01S114W
TO 03S119W TO 03.4S100W TO 00N104W WINDS 20 KT OR LESS. SEAS 2.5
M IN S TO SW SWELL.

.09 HOUR FORECAST WITHIN 15N96W TO 16N97W TO 16N99W TO 15N99W TO
14N97W TO 15N97W TO 15N96W E TO SE WINDS 20 TO 25 KT. SEAS TO 2.5
M IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 17N100W TO 17N101W TO 17N102W TO
17N103W TO 16N102W TO 16N100W TO 17N100W E TO SE WINDS 20 TO 25
KT. SEAS TO 2.5 M IN S TO SW SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
17N108W 1009 MB. WITHIN 19N105W TO 19N106W TO 19N107W TO 18N107W
TO 18N106W TO 18N105W TO 19N105W SE WINDS 20 TO 25 KT. SEAS 2.5
TO 3.0 M IN S TO SW SWELL. ELSEWHERE WITHIN 19N105W TO 20N106W TO
19N107W TO 18N106W TO 18N104W TO 19N105W...INCLUDING NEAR CABO
CORRIENTES...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 0830 UTC SUN AUG 31...

.TROPICAL DEPRESSION ELEVEN-E...SCATTERED TO NUMEROUS MODERATE
ISOLATED STRONG FROM 12N TO 17N BETWEEN 121W TO 124W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N73W TO 07N83W TO 11N92W TO 11N108W TO LOW
PRES NEAR 14.5N122W TO 11N132W. ITCZ FROM 11N132W TO BEYOND
09N140W. SCATTERED MODERATE ISOLATED STRONG CONVECTION FROM 05N
TO 11N E OF 89W...FROM 07N TO 16.5N BETWEEN 91W AND 109W...FROM
11N TO 17N BETWEEN 111W AND 123W...AND FROM 07N TO 12N BETWEEN
121W 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 AUG 31 2025.
24 HOUR FORECAST VALID 0600 UTC SEP 01 2025.
48 HOUR FORECAST VALID 0600 UTC SEP 02 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 14N156W 1010MB. TROUGH 16N154W TO LOW TO 12N158W NEARLY
STATIONARY. ISOLATED TSTMS WITHIN 150 NM W OF LOW.
.24 HOUR FORECAST LOW 15N158W. TROUGH FROM LOW TO 13N158W
11N159W.
.48 HOUR FORECAST LOW WEAKENS TO TROUGH FROM 15N161W 11N162W.

.FRONT 30N155W 29N160W 29N168W 30N170W NEARLY STATIONARY.
.24 HOUR FORECAST FRONT 30N154W 29N160W 29N168W.
.48 HOUR FORECAST FRONT DISSIPATED.

.TROUGH 30N151W 27N157W MOVING E 10 KT.
.24 HOUR FORECAST TROUGH 30N149W 28N153W 28N160W.
.48 HOUR FORECAST TROUGH 30N148W 27N157W.

.TROUGH 30N140W 25N147W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 15N168W 14N171W 08N172W. ISOLATED TSTMS WITHIN 120 NM
W OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

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

.ITCZ 09N140W 09N146W 10N150W...11N158W 10N162W 10N168W...AND
10N176W 09N174E 12N165E. ISOLATED TSTMS WITHIN 150 NM OF ITCZ.

$$

.FORECASTER M BALLARD. HONOLULU HI.