675
FZPN03 KNHC 280311
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU AUG 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 0000 UTC THU AUG 28.
24 HOUR FORECAST VALID 0000 UTC FRI AUG 29.
48 HOUR FORECAST VALID 0000 UTC SAT AUG 30.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM JULIETTE NEAR 24.6N 120.7W 1006 MB AT 0300 UTC
AUG 28 MOVING NNW OR 330 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 40
KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM NE
QUADRANT...20 NM SE QUADRANT...0 NM SW QUADRANT...AND 30 NM NW
QUADRANT. SEAS 4 M OR GREATER WITHIN 30 NM S SEMICIRCLE...75 NM
NE QUADRANT AND 45 NM NW QUADRANT WITH SEAS TO 4.5 M. ELSEWHERE
WITHIN 26N119W TO 26N121W TO 24N121W TO 24N119W TO 24N118W TO
26N119W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA
WITHIN 26N118W TO 26N121W TO 24N123W TO 22N122W TO 23N118W TO
24N117W TO 26N118W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN
MIXED SWELL.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW JULIETTE NEAR 26.9N
121.1W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN
28N120W TO 28N121W TO 27N121W TO 27N120W TO 28N120W WINDS 20 TO
25 KT. SEAS 2.5 TO 3.0 M.
.36 HOUR FORECAST POST-TROPICAL REMNANT LOW JULIETTE NEAR 27.3N
121.2W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. OVER FORECAST
WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST...DISSIPATED.

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.

.BROAD LOW PRES NEAR 14N109.5W 1010 MB. WITHIN 15N106W TO
16N107W TO 15N111W TO 13N110W TO 12N107W TO 12N105W TO 15N106W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE TO S SWELL. WITHIN
05N100W TO 06N101W TO 07N107W TO 03N109W TO 02N107W TO 02N101W TO
05N100W WINDS 20 KT OR LESS. SEAS 2.5 M IN SE SWELL.
.24 HOUR FORECAST LOW PRES NEAR 13.5N114W 1009 MB. WITHIN
16N113W TO 17N115W TO 16N116W TO 14N115W TO 14N114W TO 15N112W TO
16N113W WINDS 20 KT OR LESS. SEAS 2.5 M IN SE TO S SWELL. WITHIN
11N108W TO 11N111W TO 09N112W TO 06N112W TO 06N110W TO 08N108W
TO 11N108W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE SWELL.
.48 HOUR FORECAST LOW PRES NEAR 14N119W 1007 MB. WITHIN 17N117W
TO 17N118W TO 17N120W TO 16N121W TO 15N120W TO 15N117W TO
17N117W WINDS 20 TO 25 KT. SEAS 2.5 M. WITHIN 07N99W TO 06N109W
TO 09N114W TO 02N124W TO 01N117W TO 02N101W TO 07N99W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SE AND SW SWELL.

.WITHIN 16N94W TO 16N95W TO 14N96W TO 14N95W TO 15N94W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
30 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.WITHIN 01S119W TO 02N129W TO 01N140W TO 03.4S120W TO 02S120W TO
03.4S105W TO 01S119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE
SWELL.
.24 HOUR FORECAST WITHIN 01N109W TO 05N114W TO 00N132W TO
02S120W TO 03.4S120W TO 03.4S98W TO 01N109W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN MIXED SE AND SW SWELL.
.48 HOUR FORECAST WITHIN 01S103W TO 02N107W TO 02N110W TO
02S115W TO 03.4S120W TO 03.4S91W TO 01S103W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN MIXED SE AND SW SWELL.

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

CONVECTION VALID AT 0100 UTC THU AUG 28...

.TROPICAL STORM JULIETTE...SCATTERED MODERATE FROM 24N TO 30N
BETWEEN 117W AND 121W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N83W TO 09N100W TO 16.5N114.5W THEN
RESUMES SW OF T.S. JULIETTE FROM 13N125W TO BEYOND 10.5N140W.
SCATTERED MODERATE IS NOTED FROM 05N TO 08N BETWEEN 85.5W AND
88W...AND FROM 06N TO 20N BETWEEN 94W AND 118W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.