236
FZPN01 KWBC 031011
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SUN AUG 03 2025

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 03.
24 HOUR FORECAST VALID 0600 UTC AUG 04.
48 HOUR FORECAST VALID 0600 UTC AUG 05.

.WARNINGS.

...TROPICAL STORM WARNING...
.24 HOUR FORECAST TROPICAL STORM KROSA NEAR 37.2N 151.8E.
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 60 NM SE...AND 240 NM SW QUADRANTS WITH SEAS
TO 5 M. ELSEWHERE FROM 34N TO 47N W OF 170E WINDS 20 TO 33 KT.
SEAS 2.5 TO 4 M.
.48 HOUR FORECAST TROPICAL STORM KROSA NEAR 38.2N 158.3E.
MAXIMUM SUSTAINED WINDS 35 KT GUST 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 20 NM NE...80 NM SE...90 NM SW QUADRANTS. SEAS TO 4
M. ELSEWHERE FROM 36N TO 46N BETWEEN 176W AND 168E WINDS 20 TO
33 KT. SEAS 2.5 TO 4 M.

...TROPICAL STORM WARNING...
.48 HOUR FORECAST TROPICAL STORM BAILU JUST W OF AREA NEAR 38.2N
158.3E. MAXIMUM SUSTAINED WINDS 35 KT GUST 45 KT. TROPICAL STORM
FORCE WINDS WITHIN 20 NM NE...80 NM SE...AND 90 NM SE. SEAS LESS
THAN 4 M. ELSEWHERE FROM 33N TO 40N W OF 162E WINDS 20 TO 33 KT.
SEAS 2.5 TO 3.5 M.

.SYNOPSIS AND FORECAST.

.LOW 57N179E 991 MB DRIFTING E 05 KT. BETWEEN 90 NM AND 480 NM
SE QUADRANT WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST LOW 56N177W 994 MB. CONDITIONS DIMINISHED.

.FROM 33N TO 43N BETWEEN 119W AND 126W 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 S OF 40N BETWEEN 119W AND 125W WINDS TO 25 KT.
SEAS TO 3 M.

.LOW 51N159W 1010 MB MOVING SE 25 KT. WITHIN 360 NM S AND SE OF
A LINE FROM 50N155W TO 49N163W TO 46N171W TO 42N176W WINDS 20 TO
30 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST LOW 50N144W 1008 MB. FROM 44N TO 51N BETWEEN
137W AND 164W WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST LOW 50N136W 1005 MB. WITHIN 240 NM NE
SEMICIRCLE...AND FROM 41N TO 49N BETWEEN 129W AND 154W WINDS 20
TO 30 KT. SEAS TO 3.5 M.

.LOW 38N177E 1010 MB MOVING NE 10 KT. FROM 32N TO 40N BETWEEN
177W AND 172E WINDS TO 25 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 41N178W 1011 MB. WITHIN 240 NM SE QUADRANT
WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 46N TO 51N
BETWEEN 151W AND 170W...AND FROM 50N TO 53N BETWEEN 173W AND
172E...AND FROM 61N TO 63N W OF 168W.
.24 HOUR FORECAST DENSE FOG WITHIN 120 NM N AND NW OF A LINE
FROM 46N152W TO 42N169W...AND FROM 50N TO 53N W OF 176W...AND
WITHIN 90 NM NE AND N OF A LINE FROM 56N170W TO 58N173W TO
58N180W.
.48 HOUR FORECAST DENSE FOG FROM 43N TO 48N BETWEEN 152W AND
170W...AND N OF 63N W OF 166W.

.FORECASTER POCHE. 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 SUN AUG 3.
24 HOUR FORECAST VALID 0600 UTC MON AUG  4.
48 HOUR FORECAST VALID 0600 UTC TUE AUG  5.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM GIL NEAR 20.1N 133.7W 1000 MB AT 0900 UTC AUG 03
MOVING WNW OR 290 DEG AT 16 KT. MAXIMUM SUSTAINED WINDS 50 KT
GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM NE
QUADRANT...100 NM SE QUADRANT...50 NM SW QUADRANT...AND 90 NM NW
QUADRANT.  SEAS 4 M OR GREATER WITHIN 240 NM E SEMICIRCLE...180
NM SW QUADRANT AND 150 NM NW QUADRANT WITH SEAS TO 7.5 M.
ELSEWHERE WITHIN 22N130W TO 24N132W TO 24N136W TO 22N136W TO
19N135W TO 20N131W TO 22N130W WINDS 20 TO 33 KT. SEAS 3.0 TO 4.0
M. REMAINDER AREA WITHIN 20N125W TO 27N129W TO 25N140W TO
13N140W TO 08N131W TO 20N125W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN MIXED SWELL.
.24 HOUR FORECAST POST-TROPICAL GIL NEAR 21.4N 139.1W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS
WITHIN 50 NM NE QUADRANT...30 NM SE QUADRANT...0 NM SW
QUADRANT...AND 40 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 210
NM NE QUADRANT...75 NM SE QUADRANT...120 NM SW QUADRANT...AND 180
NM NW QUADRANT WITH SEAS TO 4.0 M. ELSEWHERE WITHIN 24N135W TO
25N136W TO 25N140W TO 22N140W TO 21N138W TO 22N136W TO 24N135W
WINDS 20 TO 33 KT. SEAS 3.0 TO 4.0 M. REMAINDER AREA WITHIN
25N131W TO 28N134W TO 29N140W TO 11N140W TO 11N136W TO 25N131W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.36 HOUR FORECAST POST-TROPICAL REMNANT LOW GIL NEAR 21.8N
141.8W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW GIL WEST OF THE AREA
NEAR 22.0N 144.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
OVER FORECAST WATERS WITHIN 26N139W TO 27N140W TO 22N140W TO
23N139W TO 25N138W TO 26N139W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN MIXED SWELL.

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

...GALE WARNING...
.LOW PRES NEAR 11.5N114W 1009 MB. WITHIN 15N112W TO 15N115W TO
14N115W TO 13N115W TO 12N113W TO 13N112W TO 15N112W WINDS 20 TO
25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
12.5N118W 1008 MB. WITHIN 13N116W TO 14N117W TO 14N119W TO
13N120W TO 11N118W TO 11N117W TO 13N116W WINDS 20 TO 30 KT. SEAS
2.5 TO 3.0 M.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14.5N122W 1007 MB. WITHIN 15N122W TO 15N123W TO 14N123W TO
14N122W TO 15N122W WINDS 30 TO 35 KT. SEAS 3.0 TO 4.0 M.
ELSEWHERE WITHIN 16N121W TO 16N123W TO 15N124W TO 14N123W TO
14N121W TO 16N121W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
REMAINDER AREA WITHIN 15N116W TO 18N121W TO 16N125W TO 08N122W
TO 10N117W TO 15N116W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN
MIXED SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 12N101W TO 12N103W TO 11N104W TO 09N103W TO 09N102W TO
10N101W TO 12N101W S WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.WITHIN 16N93W TO 16N95W TO 16N96W TO 14N95W TO 14N94W TO
16N93W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
KT. SEAS TO 2.5 M.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M IN S TO SW SWELL.

.WITHIN 01N117W TO 01N123W TO 00N126W TO 02S120W TO 03.4S120W TO
03.4S111W TO 01N117W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
TO SW SWELL.
.24 HOUR FORECAST WITHIN 00N106W TO 01S112W TO 03.4S117W TO
03.4S102W TO 00N106W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN
SW SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.36 HOUR FORECAST WITHIN 30N119W TO 30N123W TO 29N123W TO
29N121W TO 29N120W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN N SWELL.
.48 HOUR FORECAST WITHIN 30N119W TO 30N124W TO 28N124W TO
27N122W TO 28N120W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN N SWELL.

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

CONVECTION VALID AT 0835 UTC SUN AUG 3...

.T.S. GIL... SCATTERED MODERATE ISOLATED STRONG CONVECTION FROM
20N TO 22N BETWEEN 132W AND 134W. SCATTERED MODERATE ELSEWHERE
FROM 17N TO 27N BETWEEN 130W AND 137W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 10N106W TO 11.5N114W TO 10N118W.
IT RESUMES FROM 13N131W TO 08N140W. SCATTERED MODERATE ISOLATED
STRONG N OF 03N E OF 85W...FROM 05N TO 12N BETWEEN 87W AND
103W...FROM 06N TO 18N BETWEEN 103W AND 120W...AND FROM 07N TO
11N BETWEEN 130W AND 140W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.