634
FZPN02 KWBC 262325
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC SAT JUL 26 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC JUL 26.
24 HOUR FORECAST VALID 1800 UTC JUL 27.
48 HOUR FORECAST VALID 1800 UTC JUL 28.

.WARNINGS.

...GALE WARNING...
.LOW 57N145W 1000 MB MOVING S 10 KT. WITHIN 420 NM N SEMICIRCLE
WINDS 25 TO 40 KT. SEAS TO 3 M. ELSEWHERE N OF 50N BETWEEN 139W
AND 159W WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 52N146W 1000 MB. N OF 47N BETWEEN 134W AND
155W WINDS 20 TO 30 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 50N144W 1003 MB. FROM 46N TO 57N BETWEEN
129W AND 153W WINDS 20 TO 30 KT. SEAS TO 2.5 M.

.SYNOPSIS AND FORECAST.

.LOW 48N166E 1010 MB MOVING N 15 KT. WITHIN 360 NM NE OF A LINE
FROM 53N166E TO 36N176E AREA OF SE TO S WINDS 20 TO 30 KT. SEAS
TO 3.5 M.
.24 HOUR FORECAST LOW JUST NW OF AREA NEAR 54N164E 1007 MB.
WITHIN 300 NM NE OF A LINE FROM 54N167E TO 42N176E AREA OF SE
WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST LOW NW OF AREA NEAR 58N165E 1014 MB. CONDITIONS
DIMINISHED.

.LOW 35N174W 1018 MB MOVING NW 15 KT. WITHIN 360 NM NE QUADRANT
WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

.LOW NW OF AREA NEAR 65N178W 1012 MB MOVING N 15 KT. WITHIN 360
NM E AND 480 NM S QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 2.5
M.
.24 HOUR FORECAST LOW DISSIPATED N OF AREA AND ASSOCIATED
CONDITIONS DIMINISHED.

.48 HOUR FORECAST N OF 61N W OF 167W AREA OF SW TO W WINDS TO 25
KT. SEAS LESS THAN 2.5 M.

.48 HOUR FORECAST NEW LOW 41N161E 1002 MB. WITHIN 360 NM SE AND
240 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 52N W OF
176W...FROM 41N TO 47N BETWEEN 168W AND 176W...FROM 51N TO 58N
BETWEEN 160W AND 173W...FROM 58N TO 64N W OF 164W...AND WITHIN 60
NM OF 48N150W.
.24 HOUR FORECAST DENSE FOG WITHIN THE AREA BOUNDED BY A LINE
FROM 48N160E TO 42N175E TO 45N167W TO 48N168W TO 58N176E TO
50N160E TO 48N160E AND FROM 62N TO 64N W OF 168W.
.48 HOUR FORECAST DENSE FOG N OF 41N W OF 170E...FROM 43N TO 52N
BETWEEN 166W AND 174E...AND FROM 52N TO 58N BETWEEN 176W AND
171E.

.FORECASTER JOSEPH. 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 SAT JUL 26.
24 HOUR FORECAST VALID 1800 UTC SUN JUL 27.
48 HOUR FORECAST VALID 1800 UTC MON JUL 28.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 09N124W TO 10N129W TO 08N132W TO 07N132W TO 04N127W TO
07N121W TO 09N124W S TO SW WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 12N129W TO 12N132W TO 10N132W TO
09N132W TO 09N128W TO 10N128W TO 12N129W SE WINDS 20 TO 25 KT.
SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 13N133W TO 12N135W TO 10N135W TO
09N134W TO 09N132W TO 10N131W TO 13N133W NE TO E WINDS 20 TO 25
KT. SEAS 2.5 TO 3.0 M.

.WITHIN 15N134W TO 15N139W TO 12N139W TO 11N138W TO 11N135W TO
13N133W TO 15N134W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E
SWELL.
.24 HOUR FORECAST WITHIN 15N139W TO 16N139W TO 16N140W TO
14N140W TO 15N139W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E
SWELL.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
2.5 TO 3.0 M IN E SWELL.

.03 HOUR FORECAST WITHIN 29N115W TO 31N115W TO 30N115W TO
30N117W TO 28N116W TO 28N114W TO 29N115W...INCLUDING THE GULF OF
CALIFORNIA AND SEBASTIAN VIZCAINO BAY...NW WINDS 20 TO 25 KT.
SEAS LESS THAN 2.5 M.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.06 HOUR FORECAST WITHIN 08N115W TO 08N116W TO 08N118W TO
07N119W TO 07N116W TO 07N115W TO 08N115W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN S SWELL.
.24 HOUR FORECAST WITHIN 12N113W TO 12N115W TO 09N118W TO
09N117W TO 10N114W TO 12N113W SW WINDS 20 TO 25 KT. SEAS 2.5 TO
3.0 M.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.33 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO
14N96W TO 14N95W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO
14N96W TO 14N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...
N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

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

CONVECTION VALID AT 2150 UTC SAT JUL 26...

.TROPICAL WAVE NEAR 113W...SCATTERED MODERATE FROM 04N TO 15N
BETWEEN 102W TO 120W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 10N85W TO 10N120W TO 11N140W.
SCATTERED MODERATE ISOLATED STRONG CONVECTION IS FROM 05N TO 16N
BETWEEN 80W AND 101W. SCATTERED MODERATE CONVECTION IS FROM 05N
TO 16N BETWEEN 91W AND 105W, AND FROM 05N TO 15N BETWEEN 122W
AND 140W.

.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 1800 UTC JUL 26 2025.
24 HOUR FORECAST VALID 1800 UTC JUL 27 2025.
48 HOUR FORECAST VALID 1800 UTC JUL 28 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW NEAR 10N143W 1011 MB MOVING W SLOWLY. MONSOON TROUGH FROM
11N140W TO LOW TO 10N154W.
.24 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE...NEAR 11N146W
1009 MB. TROUGH FROM 11N141W TO LOW TO 10N153W. E TO NE WINDS 20
TO 25 KT AND SEAS 2.5 TO 3 M WITHIN 150 NM N SEMICIRCLE OF LOW.
.48 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE...NEAR 10N149W
1004 MB. TROUGH FROM 12N140W TO LOW TO 09N154W. WINDS 20 TO 30 KT
AND SEAS 2.5 TO 3 M WITHIN 210 NM N SEMICIRCLE OF LOW. WINDS 20
TO 25 KT WITHIN 120 NM E SEMICIRCLE OF LOW.

.FRONT 30N173E 27N168E 28N160E NEARLY STATIONARY. SCATTERED
MODERATE TSTMS WITHIN 120 NM OF FRONT.
.24 HOUR FORECAST FRONT 30N172E 29N164E.
.48 HOUR FORECAST FRONT WEAKENED TO TROUGH 30N167E 29N173E.

.TROUGH 30N175W 28N177W 27N179E NEARLY STATIONARY. ISOLATED
MODERATE TSTMS N OF 27N BETWEEN 178E AND 179W.
.24 HOUR FORECAST TROUGH 30N175W 26N177E.
.48 HOUR FORECAST TROUGH 30N173W 25N178E.

.TROUGH 30N165W 21N169W MOVING W SLOWLY. SCATTERED MODERATE TSTMS
WITHIN 150 NM OF TROUGH N OF 26N.
.24 HOUR FORECAST TROUGH 30N165W 22N169W.
.48 HOUR FORECAST TROUGH 30N167W 23N171W.

.TROUGH 26N146W 21N151W 16N153W MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH 27N149W 23N154W 18N155W.
.48 HOUR FORECAST TROUGH 30N150W 19N160W.

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

.ITCZ 09N154W 06N178E 05N160E. ISOLATED MODERATE TSTMS WITHIN 180
NM OF ITCZ.

.ISOLATED MODERATE TSTMS FROM 25N TO 22N BETWEEN 173E AND
177E...AND
FROM 16N TO 09N BETWEEN 161E AND 168E.

$$

.FORECASTER TROTTER. HONOLULU HI.