806
FZPN03 KNHC 142129
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI AUG 14 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC FRI AUG 14.
24 HOUR FORECAST VALID 1800 UTC SAT AUG 15.
48 HOUR FORECAST VALID 1800 UTC SUN AUG 16.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROPICAL DEPRESSION HERNAN NEAR 15.6N 132.1W 1006 MB AT 2100
UTC AUG 14 MOVING N OR 360 DEG AT 0 KT. MAXIMUM SUSTAINED WINDS
30 KT GUSTS 40 KT. WITHIN 19N133W TO 20N134W TO 19N135W TO
16N134W TO 15N132W TO 16N131W TO 19N133W WINDS 20 TO 30 KT. SEAS
2.5 TO 3.0 M. WITHIN 21N129W TO 25N140W TO 19N140W TO 13N136W TO
12N133W TO 19N128W TO 21N129W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN MIXED SWELL.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW HERNAN NEAR 15.4N
135.1W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 17N133W
TO 17N134W TO 17N136W TO 15N136W TO 15N134W TO 17N133W WINDS 20
TO 30 KT. SEAS 2.5 TO 3.0 M. WITHIN 22N131W TO 23N136W TO 21N140W
TO 15N140W TO 15N137W TO 17N133W TO 22N131W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW HERNAN NEAR 15.4N
139.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 19N138W
TO 20N139W TO 20N140W TO 16N140W TO 17N139W TO 18N138W TO
19N138W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND
INTENSITY.
.WITHIN 15N94W TO 16N94W TO 16N95W TO 15N96W TO 13N96W TO 14N95W
TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC... NE WINDS 20 TO
25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 13N96W TO
12N95W TO 13N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC
... N WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST LITTLE CHANGE.
.WITHIN 11N86W TO 12N87W TO 12N89W TO 10N90W TO 09N88W TO 10N86W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... WINDS 20 KT OR
LESS. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 12N89W TO 10N90W TO
09N88W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...
NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M.
.WITHIN 02N95W TO 04N104W TO 00N112W TO 03S113W TO 03S100W TO
02N95W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 00N106W TO 01N112W TO 01N118W TO
03S120W TO 03.4S106W TO 00N106W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 01S106W TO 02N117W TO 01N122W TO
03.4S120W TO 02S97W TO 01S106W 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 2100 UTC FRI AUG 14...
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
THE MONSOON TROUGH EXTENDS FROM COASTAL PANAMA AT 08N78W TO
10N93W TO 07N103W. THE ITCZ BEGINS THERE AND EXTENDS TO 16N122W.
COSTA RICA AT 09N83W TO 08N104W. THE ITCZ BEGINS THERE AND
EXTENDS TO 12N128W. SCATTERED MODERATE AND ISOLATED STRONG
CONVECTION IS NOTED NORTH OF 04N EAST OF 90W, FROM 03N-11N
BETWEEN 94W-104W, FROM 04N-16N BETWEEN 110W-132W, AND FROM
17N-20N BETWEEN 121W-130W.
.FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.
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