665
FZPN03 KNHC 121509
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC WED AUG 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED AUG 12.
24 HOUR FORECAST VALID 1200 UTC THU AUG 13.
48 HOUR FORECAST VALID 1200 UTC FRI AUG 14.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.PTC ONE-C WEST OF AREA NEAR 15N141.8W. OVER FORECAST WATERS
WITHIN 20N136W TO 24N140W TO 03N140W TO 06N135W TO 10N134W TO
20N136W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST PTC ONE-C WEST OF AREA NEAR 15.9N144.1W. OVER
FORECAST WATERS WITHIN 25N136W TO 28N140W TO 09N140W TO 12N137W
TO 25N136W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN SE SWELL.
.48 HOUR FORECAST PTC ONE-C WEST OF AREA NEAR 17.9N148.3W. OVER
FORECAST WATERS WITHIN 25N136W TO 28N140W TO 09N140W TO 12N137W
TO 25N136W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S SWELL.
.LOW PRES NEAR 17.5N130.5W 1008 MB. WITHIN 21N129W TO 20N132W TO
18N133W TO 18N131W TO 18N129W TO 21N129W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN SE TO S SWELL.
24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
NEAR
19N132.5W 1006 MB. WITHIN 21N131W TO 23N133W TO 21N135W TO
17N135W TO 15N134W TO 18N131W TO 21N131W WINDS 20 TO 30 KT. SEAS
2.5 TO 3.0 M.
48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
NEAR
18N133W 1007 MB. WITHIN 22N129W TO 24N135W TO 17N134W TO 17N132W
TO 20N128W TO 22N129W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN N
SWELL.
.WITHIN 15N94W TO 16N94W TO 16N96W TO 13N96W TO 13N95W TO 14N94W
TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO
25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO
14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC... N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LITTLE CHANGE.
.WITHIN 11N86W TO 12N87W TO 11N88W TO 10N88W TO 09N87W TO 10N85W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
.WITHIN 01N110W TO 03N118W TO 00N132W TO 01S120W TO 03.4S120W TO
03.4S106W TO 01N110W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
TO SW SWELL.
.24 HOUR FORECAST WITHIN 06N108W TO 05N119W TO 00N132W TO
03.4S120W TO 03.4S98W TO 06N108W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 05N100W TO 06N110W TO 00N128W TO
03.4S120W TO 03.4S91W TO 05N100W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN S TO SW SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 1500 UTC WED AUG 12...
LOW PRES NEAR 17.5N130.5W...SCATTERED MODERATE TO STRONG FROM 10N
TO 20N BETWEEN 128W AND 140W.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 09N85W TO 08N105W. SCATTERED MODERATE FROM
03N TO 11N EAST OF 120W.
.FORECASTER AL. NATIONAL HURRICANE CENTER.
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