031
FZPN02 KWBC 031725
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC SUN AUG 03 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC AUG 03.
24 HOUR FORECAST VALID 1200 UTC AUG 04.
48 HOUR FORECAST VALID 1200 UTC AUG 05.

.WARNINGS.

...TROPICAL STORM WARNING...
.24 HOUR FORECAST TROPICAL STORM KROSA NEAR 43.5N 169.5E.
MAXIMUM SUSTAINED WINDS 35 KT GUST 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 10 NM NE...90 NM SE...80 NM SW QUADRANTS. SEAS 4 M
OR GREATER WITHIN 120 NM SE...180 NM SW...AND 120 NM NW QUADRANTS
WITH SEAS TO 5 M. ELSEWHERE FROM 33N TO 47N W OF 172E WINDS 20 TO
33 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST POST TROPICAL CYCLONE KROSA NEAR 45N175E 995
MB. WITHIN 480 NM S QUADRANT WINDS 25 TO 35 KT. SEAS TO 3.5 M.
ELSEWHERE FROM 34N TO 46N BETWEEN 175W AND 169E WINDS 20 TO 30
KT. SEAS TO 3 M.

...TROPICAL STORM WARNING...
.48 HOUR FORECAST TROPICAL STORM BAILU JUST W OF AREA NEAR 39.2N
159.2E. MAXIMUM SUSTAINED WINDS 35 KT GUST 45 KT. TROPICAL STORM
FORCE WINDS WITHIN 20 NM NE...70 NM SE...70 NM SE...AND 10 NM NW
QUADRANTS. SEAS 4 M OR GREATER WITHIN 60 NM NE AND 120 NM SE
QUADRANTS WITH SEAS TO 5 M. ELSEWHERE FROM 31N TO 40N W OF 165E
WINDS 20 TO 33 KT. SEAS 2.5 TO 3.5 M.

.SYNOPSIS AND FORECAST.

.LOW 57N179E 992 MB DRIFTING E 05 KT. WITHIN 540 NM SE QUADRANT
WINDS LESS THAN 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 57N176W 995 MB. CONDITIONS DIMINISHED.

.FROM 31N TO 41N BETWEEN 120W AND 125W WINDS 20 TO 30 KT. SEAS TO
3 M.
.24 HOUR FORECAST FROM 33N TO 41N BETWEEN 119W AND 125W WINDS 20
TO 30 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST FROM 33N TO 41N BETWEEN 119W AND 125W WINDS TO
25 KT. SEAS TO 3 M.

.LOW 51N155W 1011 MB MOVING SE 25 KT. WITHIN 360 NM S AND SE OF A
LINE FROM LOW CENTER TO 50N165W TO 48N172W TO 43N176W WINDS 20 TO
30 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST LOW 50N144W 1008 MB. FROM 44N TO 50N BETWEEN
140W AND 162W AND WITHIN 180 NM E SEMICIRCLE WINDS 20 TO 30 KT.
SEAS TO 3.5 M.
.48 HOUR FORECAST LOW 50N136W 1005 MB. WITHIN 180 NM E AND 360 NM
SW QUADRANTS...AND FROM 41N TO 48N BETWEEN 129W AND 155W WINDS 20
TO 30 KT. SEAS TO 3.5 M.

.LOW 39N178E 1014 MB MOVING NE 10 KT. FROM 32N TO 41N BETWEEN
175W AND 173E WINDS TO 25 KT. SEAS 2.5 TO 3,5 M.
.24 HOUR FORECAST LOW 42N178W 1011 MB. WITHIN 300 NM SE QUADRANT
WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW 45N169W 1005 MB. WITHIN 300 NM S QUADRANT
WINDS LESS THAN 25 KT. SEAS TO 2.5 M.

.48 HOUR FORECAST WITHIN 180 NM SE OF A LINE FROM 44N155W TO
42N166W TO 40N172W WINDS LESS THAN 25 KT. SEAS TO 2.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 51N
BETWEEN 149W AND 168W...FROM 50N TO 54N W OF 173W...FROM 59N TO
61N BETWEEN 169W AND 176W...AND FROM 41N TO 45N W OF 162W.
.24 HOUR FORECAST DENSE FOG WITHIN 90 NM N AND NW OF A LINE FROM
48N167W TO 50N174W TO 50N173W...FROM 43N TO 48N BETWEEN 150W AND
170W...AND FROM 58N TO 60N BETWEEN 167W AND 175W.
.48 HOUR FORECAST DENSE FOG FROM 44N TO 49N BETWEEN 150W AND
172W...FROM 59N TO 61N BETWEEN 169W AND 177W...AND N OF 63N
BETWEEN 166W AND 170W.

.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 1200 UTC SUN AUG 3.
24 HOUR FORECAST VALID 1200 UTC MON AUG  4.
48 HOUR FORECAST VALID 1200 UTC TUE AUG  5.

.WARNINGS.

...GALE WARNING...
.POST-TROPICAL CYCLONE GIL NEAR 20.6N 135.7W 1003 MB AT 1500 UTC
AUG 03 MOVING WNW OR 285 DEG AT 16 KT. MAXIMUM SUSTAINED WINDS
45 KT GUSTS 55 KT. GALE FORCE WINDS WITHIN 110 NM NE QUADRANT...
60 NM SE QUADRANT...30 NM SW QUADRANT...AND 100 NM NW QUADRANT.
SEAS 4 M OR GREATER WITHIN 240 NM E SEMICIRCLE...150 NM SW
QUADRANT AND 180 NM NW QUADRANT WITH SEAS TO 6.5 M. ELSEWHERE
WITHIN 24N132W TO 26N135W TO 25N138W TO 22N139W TO 20N138W TO
20N134W TO 24N132W WINDS 20 TO 33 KT. SEAS 3 TO 5 M IN MIXED
SWELL. REMAINDER OF AREA WITHIN 23N127W TO 28N132W TO 26N140W TO
13N140W TO 07N132W TO 18N127W TO 23N127W WINDS 20 KT OR LESS.
SEAS 2.5 TO 4.5 M IN E TO SE SWELL.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW GIL NEAR 21.7N
141.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 24N139W
TO 24.5N139W TO 25N140W TO 22N140W TO 22.5N139W TO 23.5N139.5W
TO 24N139W WINDS 20 TO 30 KT. SEAS 3.5 TO 4.5 M IN E TO SE SWELL.
ELSEWHERE WITHIN 25N133W TO 29N136W TO 30N140W TO 11N140W TO
21N136W TO 25N133W WINDS 20 KT OR LESS. SEAS 2.5 TO 4 M IN E TO
SE SWELL.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW GIL NEAR 22.0N
146.2W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. CONDITIONS TO
SHIFT W OF 140W. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

...GALE WARNING...
.LOW PRES NEAR 12N114.5W 1009 MB. WITHIN 14N114W TO 14N115W TO
14N116W TO 13N116W TO 14N115W TO 13N113W TO 14N114W E WINDS 20 TO
25 KT. SEAS TO 3.0 M IN E SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
13N119W 1005 MB. WITHIN 14N118W TO 14N120W TO 13N120W TO 13N119W
TO 13N118W TO 14N118W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN E
TO SE SWELL. ELSEWHERE WITHIN 14N116W TO 16N117W TO 15N121W TO
13N121W TO 11N118W TO 12N116W TO 14N116W WINDS 20 KT OR LESS.
SEAS 2.5 M IN SE TO S SWELL.
.42 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14.5N122.5W 1002 MB. WITHIN 15N121W TO 15N122W TO 15N123W TO
14N123W TO 14N122W TO 15N121W WINDS 30 TO 35 KT. SEAS 3 TO 3.5
M. ELSEWHERE WITHIN 16N121W TO 16N123W TO 15N124W TO 14N123W TO
14N121W TO 16N121W WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M. REMAINDER
OF AREA WITHIN 17N118W TO 18N123W TO 16N125W TO 08N122W TO
10N117W TO 12N116W TO 17N118W WINDS 20 KT OR LESS. SEAS 2.5 TO 3
M IN MIXED S AND SE SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
15N123.5W 1000 MB. WITHIN 16N122W TO 16N123W TO 16N124W TO
15N124W TO 15N123W TO 16N122W WINDS 30 TO 40 KT. SEAS 3 TO 4 M.
ELSEWHERE WITHIN 17N122W TO 17N124W TO 15N125W TO 14N124W TO
14N123W TO 15N122W TO 17N122W E TO SE WINDS 20 TO 30 KT. SEAS 2.5

TO 3 M. REMAINDER OF AREA WITHIN 17N118W TO 18N124W TO 16N126W
TO 09N122W TO 13N117W TO 17N118W WINDS 20 KT OR LESS. SEAS 2.5 TO
3
M IN MIXED S AND SE SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 01N126W TO 00N127W TO 03.4S120W TO 02S120W TO 03.4S116W
TO 02S117W TO 01N126W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW
SWELL.
.24 HOUR FORECAST WITHIN 03S106W TO 03S108W TO 02.5S109.5W TO
03.4S111W TO 03.4S105.5W TO 03S106W WINDS 20 KT OR LESS. SEAS 2.5
M IN S TO SW SWELL.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.27 HOUR FORECAST WITHIN 30N120.5W TO 30N123W TO 29.5N122.5W TO
29.5N121W TO 30N120.5W WINDS 20 KT OR LESS. SEAS 2.5 M IN N
SWELL.
.48 HOUR FORECAST WITHIN 28N120W TO 30N120W TO 30N121W TO
24N128W TO 24N127W TO 28N120W WINDS 20 KT OR LESS. SEAS 2.5 M IN
N SWELL.

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

CONVECTION VALID AT 1500 UTC SUN AUG 3...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11.5N74W TO 09.5N82W TO LOW PRES 1009 MB
NEAR 12N114.5W TO 16N129W. ITCZ FROM 09N138W TO BEYOND
09.5N140W. NUMEROUS STRONG CONVECTION N OF 03N AND E OF 85W.
SCATTERED MODERATE TO STRONG CONVECTION FROM 05N TO 11.5N
BETWEEN 87W AND 92W...FROM 11N TO 18N BETWEEN 92W AND 104W...AND
FROM 09N TO 16.5N BETWEEN 110W AND 120W. SCATTERED MODERATE
CONVECTION FROM 06N TO 14N BETWEEN 95W AND 110W AND FROM 07N TO
11.5N BETWEEN 131W AND 140W.

.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 1200 UTC AUG 03 2025.
24 HOUR FORECAST VALID 1200 UTC AUG 04 2025.
48 HOUR FORECAST VALID 1200 UTC AUG 05 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW FORMER IONA 19N173E 1011 MB. TROUGH FROM 22N173E TO LOW TO
16N170E. LOW AND TROUGH MOVING NW 10 KT. WINDS 20 TO 30 KT WITHIN
210 NM NE SEMICIRCLE OF LOW. SEAS 2.5 TO 3 M FROM 27N TO 17N
BETWEEN 172E AND 179E. SCATTERED MODERATE TSTMS FROM 23N TO 15N
BETWEEN 170E AND 179E.
.24 HOUR FORECAST LOW WEAKENS TO TROUGH 25N172E 20N168E. WINDS 20
TO 25 KT FROM 25N TO 21N BETWEEN 169E AND 172E. SEAS LOWERED TO
2.5 M OR LOWER.
.48 HOUR FORECAST TROUGH 27N171E 24N166E. WINDS EASED TO 20 KT OR
LESS.

.LOW NEAR 26N164E 1009 MB. STATIONARY FRONT 30N166E TO 27N165E
THENCE TROUGH TO LOW TO 22N162E. TROUGH AND LOW MOVING NW SLOWLY.
WINDS 20 TO 25 KT WITHIN 180 NM E SEMICIRCLE OF LOW. ISOLATED
MODERATE TSTMS N OF 20N W OF 167E.
.24 HOUR FORECAST LOW NEAR 26N160E 1010 MB. TROUGH FROM 30N162E
TO LOW. WINDS EASED TO 20 KT OR LESS.
.48 HOUR FORECAST LOW AND TROUGH MOVED W OF AREA.

.TROUGH 10N165W 04N170W MOVING W 10 KT. ISOLATED MODERATE TSTMS
FROM 12N TO 09N BETWEEN 173W AND 160W.
.24 HOUR FORECAST TROUGH 12N175W 07N176W 04N179E.
.48 HOUR FORECAST TROUGH 13N179E 04N170E.

.24 HOUR FORECAST NEW LOW REMNANT OF TROPICAL CYCLONE GIL 21.7N
141.0W. WINDS 20 TO 30 KT FROM 27N TO 21N E OF 143W. SEAS 4 TO 5 M
FROM 25N TO 21N E OF 143W. SEAS 2.5 TO 4 M ELSEWHERE N OF 11N E
OF 147W.
.48 HOUR FORECAST LOW REMNANT OF TROPICAL CYCLONE GIL 22.0N
146.2W. WINDS 20 TO 30 KT FROM 25N TO 20N BETWEEN 149W AND 143W.
SEAS 2.5 TO 4 M N OF 20N BETWEEN 152W AND 141W.

SEE BULLETIN TCMEP2 ISSUED BY CPHC FOR MORE INFORMATION

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND
INTENSITY.

.NE TO E WINDS 20 TO 30 KT FROM 25N TO 10N BETWEEN 175W AND 145W.
.24 HOUR FORECAST WINDS EASED TO 20 KT OR LESS.

.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.

.SEAS 2.5 TO 4 M FROM 24N TO 10N E OF 173W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 19N TO 10N BETWEEN 179W
AND 150W.
.48 HOUR FORECAST SEAS LOWERED TO 2.5 M OR LOWER.

.SEAS 2.5 M OR LOWER REMAINDER OF FORECAST AREA.

.ITCZ 10N140W 07N149W 07N159W. ISOLATED MODERATE TSTMS WITHIN 150
NM OF ITCZ.

$$

.FORECASTER TROTTER. HONOLULU HI.