096
FZPN02 KWBC 192325
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC TUE AUG 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AUG 19.
24 HOUR FORECAST VALID 1800 UTC AUG 20.
48 HOUR FORECAST VALID 1800 UTC AUG 21.

.WARNINGS.

...GALE WARNING...
.LOW 50N155W 1007 MB MOVING SE 15 KT. FROM 44N TO 53N BETWEEN
146W AND 167W WINDS TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LOW 50N148W 1006 MB. WITHIN 180 NM NW QUADRANT
AND WITHIN 180 NM N AND NW OF A LINE FROM LOW CENTER TO 52N145W
TO 50N142W TO 45N143W TO 42N144W WINDS 20 TO 30 KT. SEAS TO 2.5
M.
.30 HOUR FORECAST LOW 51N148W 1003 MB. WITHIN 120 NM N AND NW OF
A LINE FROM 52N149W TO 53N146W TO 52N142W TO 48N142W WINDS 25 TO
35 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 50N149W 1003 MB. WITHIN 240 NM SW AND 360
NM NW QUADRANTS...AND WITHIN 240 NM NE AND E OF A FRONT FROM
53N149W TO 53N142W TO 50N139W TO 45N141W WINDS 20 TO 30 KT. SEAS
TO 3 M.

.SYNOPSIS AND FORECAST.

.FROM 33N TO 39N BETWEEN 119W AND 125W WINDS TO 25 KT. SEAS LESS
THAN 2.5 M.
.24 HOUR FORECAST FROM 31N TO 43N BETWEEN 120W AND 126W WINDS TO
25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST S OF 46N BETWEEN 121W AND 128W WINDS 20 TO 30
KT. SEAS TO 2.5 M.

.LOW NW OF AREA NEAR 59N167E 1001 MB MOVING NE 25 KT. N OF 52N
BETWEEN 180W AND 172E WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW NW OF AREA NEAR 65N180E 1002 MB. N OF 59N W
OF 167W WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW WELL N OF AREA. ASSOCIATED CONDITIONS
DIMINISHED.

.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 50N160E 999 MB. N
OF 41N W OF 170E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 50N
BETWEEN 148W AND 157W...AND N OF 43N BETWEEN 179E AND 167E.
.24 HOUR FORECAST DENSE FOG FROM 47N TO 52N BETWEEN 143W AND
145W...FROM 44N TO 53N BETWEEN 177W AND 165E...AND N OF 60N
BETWEEN 173W AND 175E.
.48 HOUR FORECAST DENSE FOG FROM 45N TO 56N E OF 172W.

.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 TUE AUG 19.
24 HOUR FORECAST VALID 1800 UTC WED AUG 20.
48 HOUR FORECAST VALID 1800 UTC THU AUG 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 02S94W TO 01S103W TO 01S120W TO 03.4S120W TO 03.4S93W TO
02S94W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE TO S SWELL.
.24 HOUR FORECAST WITHIN 00N100W TO 01N115W TO 00N120W TO
03.4S120W TO 03.4S96W TO 00N100W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN SE TO S SWELL.
.48 HOUR FORECAST WITHIN 01S109W TO 01S120W TO 03.4S120W TO
03.4S103W TO 01S109W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN
SE SWELL.

.WITHIN 09N109W TO 09N115W TO 08N116W TO 05N116W TO 04N112W TO
06N109W TO 09N109W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
SWELL.
.24 HOUR FORECAST WITHIN 09N104W TO 09N110W TO 06N112W TO
04N111W TO 03N104W TO 06N102W TO 09N104W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN SE TO S SWELL.
.48 HOUR FORECAST WITHIN 09N104W TO 09N110W TO 06N112W TO
04N111W TO 03N104W TO 06N102W TO 09N104W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN SE TO S SWELL.

.24 HOUR FORECAST WITHIN 09N128W TO 10N131W TO 05N136W TO
03N136W TO 03N131W TO 06N129W TO 09N128W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN SE SWELL.
.48 HOUR FORECAST WITHIN 20N130W TO 20N140W TO 13N140W TO
14N131W TO 16N129W TO 20N130W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN NE TO E SWELL.

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

CONVECTION VALID AT 2030 UTC TUE AUG 19...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N85W TO 11N108W TO 10N140W. SCATTERED
MODERATE ISOLATED STRONG FROM 08N TO 13N BETWEEN 89W AND
93W...FROM 07N TO 14N BETWEEN 100W AND 130W...AND FROM 10N TO
13N BETWEEN 132W AND 140W.

.FORECASTER AL. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 1800 UTC AUG 19 2025.
24 HOUR FORECAST VALID 1800 UTC AUG 20 2025.
48 HOUR FORECAST VALID 1800 UTC AUG 21 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

TROUGH FROM 30N143W TO 27N147W MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH MOVED N OF AREA.

.TROUGH FROM 30N172W TO 28N173W MOVING NW SLOWLY. ISOLATED
MODERATE
TSTMS N OF 27N BETWEEN 165W AND 169W.
.24 HOUR FORECAST TROUGH FROM 30N176W TO 28N180E.
.48 HOUR FORECAST TROUGH FROM DISSIPATED.

.TROUGH FROM 30N173E TO 26N170E NEARLY STATIONARY. ISOLATED
MODERATE TSTMS WITHIN 90 NM OF TROUGH...AND N OF 27N BETWEEN 179E
AND 177E.
.24 HOUR FORECAST TROUGH FROM 30N175E TO 27N172E.
.48 HOUR FORECAST TROUGH FROM 30N173E TO 26N171E.

.TROUGH FROM 30N164E TO 27N160E MOVING NW SLOWLY. ISOLATED
MODERATE
TSTMS WITHIN 90 NM OF TROUGH...AND WITHIN 90 NM OF POINT 29N167E.
.24 HOUR FORECAST TROUGH MOVED N OF AREA.
.48 HOUR FORECAST TROUGH FROM 30N161E TO 29N160E.

.24 HOUR FORECAST NEW TROUGH FROM 11N162W TO 07N165W. WINDS 20 TO
25 KT FROM 11N TO 16N BETWEEN 160W AND 167W.
.48 HOUR FORECAST TROUGH FROM 11N169W TO 06N172W. WINDS 20 TO 25
KT
AND SEAS 2.5 TO 3 M FROM 11N TO 15N BETWEEN 165W AND 175W.

.24 HOUR FORECAST NEW TROUGH FROM 13N144W TO 10N147W. WINDS 20 TO
25 KT FROM 12N TO 16N E OF 148W.
.48 HOUR FORECAST TROUGH FROM 14N147W TO 10N152W. WINDS 20 TO 25
KT
AND SEAS 2.5 TO 3 M FROM 12N TO 17N BETWEEN 143W AND 153W.

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

.MONSOON TROUGH FROM 11N140W TO 09N154W THENCE ITCZ TO 10N177W TO
06N160E. ISOLATED MODERATE TSTMS WITHIN 150 NM OF MONSOON
TROUGH...
AND ISOLATED MODERATE TSTMS WITHIN 180 NM OF ITCZ.

$$

.FORECASTER WROE. HONOLULU HI.