000
FZPN03 KNHC 270357 CCA
HSFEP2

CORRECTED 48 HOUR FORECAST IN SECOND PARAGRAPH

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU AUG 27 2026

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 27.
24 HOUR FORECAST VALID 0000 UTC FRI AUG 28.
48 HOUR FORECAST VALID 0000 UTC SAT AUG 29.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.POST-TROPICAL CYCLONE ISELLE NEAR 23.0N 125.9W 1002 MB AT 0300
UTC AUG 27 MOVING WNW OR 300 DEG AT 8 KT. MAXIMUM SUSTAINED
WINDS 30 KT GUSTS 40 KT.  SEAS 4 M OR GREATER WITHIN 90 NM S
SEMICIRCLE...180 NM NE QUADRANT AND 150 NM NW QUADRANT WITH SEAS
TO 4.5 M. ELSEWHERE WITHIN 26N121W TO 28N125W TO 27N130W TO
22N131W TO 19N126W TO 22N119W TO 26N121W NE WINDS 20 TO 25 KT.
SEAS 2.5 TO 3.0 M IN E TO SE SWELL.
.12 HOUR FORECAST POST-TROPICAL REMNANT LOW ISELLE NEAR 23.6N 
127.2W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW ISELLE NEAR 24.3N 
128.8W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. ELSEWHERE 
WITHIN 28N127W TO 29N130W TO 27N132W TO 22N133W TO 21N130W TO 
25N127W TO 28N127W NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN E 
TO SE SWELL.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW ISELLE NEAR 25.3N 
131.6W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. ELSEWHERE 
WITHIN 28N129W TO 30N133W TO 29N136W TO 26N138W TO 24N133W TO 
27N129W TO 28N129W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.

.LOW PRESSURE NEAR 09N108W 1006 MB. WITHIN 14N105W TO 14N109W TO
12N111W TO 08N113W TO 05N109W TO 09N105W TO 14N105W SE TO S 
WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN S SWELL. ELSEWHERE 
WITHIN 04N106W TO 04N124W TO 00N131W TO 01S120W TO 03.4S120W TO 
03S110W TO 04N106W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO
SW SWELL.
.24 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR
12N112W 1004 MB. WITHIN 17N110W TO 16N115W TO 12N117W TO 07N116W
TO 06N112W TO 10N108W TO 17N110W S WINDS 20 TO 30 KT. SEAS 2.5 
TO 4.5 M IN S SWELL. ELSEWHERE WITHIN 09N105W TO 10N107W TO 
06N116W TO 00N116W TO 03.4S112W TO 03.4S107W TO 09N105W WINDS 20
KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
.48 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR
15N115W 1002 MB. WITHIN 19N110W TO 16N122W TO 10N122W TO 04N118W
TO 05N112W TO 12N107W TO 19N110W S TO SW WINDS 20 TO 30 KT. SEAS
2.5 TO 4.5 M.

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

.WITHIN 11N86W TO 13N87W TO 12N89W TO 10N90W TO 09N89W TO 10N86W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... E TO SE WINDS 20
TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.12 HOUR FORECAST WITHIN 10N133W TO 11N133W TO 11N135W TO
08N140W TO 07N138W TO 08N135W TO 10N133W SW TO W WINDS 20 TO 25
KT. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
.24 HOUR FORECAST LOW PRESSURE NEAR 12N135W 1007 MB. WITHIN 
10N131W TO 12N132W TO 12N133W TO 08N138W TO 08N136W TO 09N132W TO
10N131W SW TO W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN SW 
SWELL.
.48 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR
12N113W 1004 MB. WITHIN 12N130W TO 13N133W TO 12N136W TO 06N135W
TO 07N131W TO 09N129W TO 12N130W SW TO W WINDS 20 TO 25 KT. SEAS
2.5 TO 3.0 M IN SW TO W SWELL.

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

CONVECTION VALID AT 0300 UTC THU AUG 27...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N79W TO 07N90W TO 1006 MB LOW PRESSURE 
(EP93) NEAR 09N108W TO 14N160W...AND FROM 14N130W TO LOW 
PRESSURE NEAR 1008 MB NEAR 11N135W TO 10N140W. SCATTERED MODERATE
TO ISOLATED STRONG FROM 04N TO 13N BETWEEN 85W TO 135W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.