352
FZPN03 KNHC 271536
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
ISSUED BY NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC THU AUG 27.
24 HOUR FORECAST VALID 1200 UTC FRI AUG 28.
48 HOUR FORECAST VALID 1200 UTC SAT AUG 29.
.WARNINGS.
..GALE WARNING
LOW PRES...INVEST EP93
NEAR 09.5N110.5W 1006 MB. WITHIN
14N106W TO 16N112W TO 06N114W TO 06N111W TO 08N107W TO 14N106W
WINDS 20 TO 30 KT. SEAS 3.0 TO 4.0 M. ELSEWHERE WITHIN 10N104W
TO 15N109W TO 05N116W TO 05N128W TO 00N131W TO 03.4S103W TO
10N104W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
24 HOUR FORECAST LOW PRES...INVEST EP93
POSSIBLE TROPICAL
CYCLONE...NEAR 12N114.5W 1003 MB. WITHIN 17N109W TO 18N116W TO
09N118W TO 07N115W TO 09N110W TO 12N108W TO 17N109W WINDS 20 TO
30 KT. SEAS 3.0 TO 5.0 M. ELSEWHERE WITHIN 17N106W TO 15N119W TO
02N118W TO 03N110W TO 03S110W TO 02S99W TO 17N106W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.
48 HOUR FORECAST LOW PRES...INVEST EP93
POSSIBLE TROPICAL
CYCLONE...NEAR 15N118W 1000 MB. WITHIN 20N112W TO 22N117W TO
19N123W TO 10N121W TO 12N114W TO 16N111W TO 20N112W WINDS 20 TO
35 KT. SEAS 3.5 TO 6.0 M. ELSEWHERE WITHIN 19N107W TO 23N114W TO
21N123W TO 10N123W TO 06N114W TO 10N109W TO 19N107W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.
.SYNOPSIS AND FORECAST.
LOW PRES...INVEST EP94
NEAR 11N135W 1008 MB. WITHIN 10N133W
TO 11N133W TO 12N134W TO 08N140W TO 06N139W TO 10N133W SW TO W
WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
24 HOUR FORECAST LOW PRES...INVEST EP94
POSSIBLE TROPICAL
CYCLONE...NEAR 11.5133.5W 1004 MB. WITHIN 13N132W TO 12N135W TO
10N135W TO 08N136W TO 07N134W TO 09N132W TO 13N132W WINDS 20 TO
30 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 13N130W TO 14N132W TO
13N137W TO 10N135W TO 07N138W TO 09N130W TO 13N130W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
48 HOUR FORECAST LOW PRES...INVEST EP94
POSSIBLE TROPICAL
CYCLONE...NEAR 12.5N134W 1000 MB. WITHIN 13N132W TO 16N134W TO
15N136W TO 12N137W TO 10N134W TO 11N132W TO 13N132W WINDS 20 TO
30 KT. SEAS 3.0 TO 4.0 M. ELSEWHERE WITHIN 11N131W TO 17N133W TO
15N138W TO 11N137W TO 06N133W TO 08N128W TO 11N131W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.
LOW PRES...REMNANTS OF ISELLE
NEAR 23.5N127.5W 1008 MB. WITHIN
25N125W TO 26N126W TO 26N129W TO 24N131W TO 23N130W TO 22N126W
TO 25N125W WINDS 20 TO 30 KT. SEAS 3.0 TO 4.0 M. ELSEWHERE
WITHIN 25N123W TO 30N125W TO 26N129W TO 25N134W TO 20N133W TO
19N127W TO 25N123W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN
MIXED SWELL.
24 HOUR FORECAST LOW PRES...REMNANTS OF ISELLE
NEAR 25N130.5W
1010 MB. WITHIN 26N129W TO 27N130W TO 27N132W TO 25N133W TO
24N129W TO 26N129W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M.
ELSEWHERE WITHIN 28N128W TO 29N131W TO 28N134W TO 23N135W TO
22N133W TO 25N128W TO 28N128W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN MIXED SWELL.
48 HOUR FORECAST TROUGH...REMNANTS OF ISELLE
N OF 25N ALONG
135W. WITHIN 30N134W TO 30N140W TO 24N140W TO 23N136W TO
27N131W TO 30N134W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN
MIXED SWELL.
.WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO 13N95W TO 16N94W
..INCLUDING THE GULF OF TEHUANTEPEC
N TO NE WINDS 20 TO 30
KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
.WITHIN 11N86W TO 12N86W TO 11N89W TO 10N89W TO 09N88W TO 09N87W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO
25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
.42 HOUR FORECAST WITHIN 30N113W TO 29N114W TO 28N113W TO
29N112W TO 30N113W...INCLUDING THE GULF OF CALIFORNIA...SE WINDS
20 TO 30 KT. SEAS LESS THAN 2.5 M. SCATTERED TO NUMEROUS TSTMS.
.48 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 30N115W TO
29N114W TO 30N113W TO 31N113W...INCLUDING THE GULF OF
CALIFORNIA...SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
SCATTERED TO NUMEROUS TSTMS.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 1500 UTC THU AUG 27...
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 10N79W TO 11N86W TO 08N96W TO LOW PRES
(EP93) NEAR 09N111W TO 14N121W TO 19N126W TO LOW PRES (EP94)
NEAR 11N135W TO BEYOND 09N140W. SCATTERED TO NUMEROUS ISOLATED TO
SCATTERED STRONG FROM 04N TO 16N BETWEEN 79W AND 121W...FROM 07N
TO 10N BETWEEN 118W AND 125W...AND FROM 07N TO 13N BETWEEN 130W
AND 138W.
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.
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