High Seas Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
624
FZPN03 KNHC 152040
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE SEP 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE SEP 15.
24 HOUR FORECAST VALID 1800 UTC WED SEP 16.
48 HOUR FORECAST VALID 1800 UTC THU SEP 17.

.WARNINGS.

...GALE WARNING...
.WITHIN 16N94W TO 16N95W TO 15N96W TO 13N96W TO 14N94W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS 20
TO 30 KT. SEAS 2.5 M.
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 13N97W TO 11N97W TO
13N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.30 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 30 TO 35
KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 16N94W TO 16N95W TO
16N96W TO 14N96W TO 14N95W TO 14N94W TO 16N94W N TO NE WINDS 20
TO 30 KT. SEAS 2.5 TO 3.0 M.
.42 HOUR FORECAST LITTLE CHANGE...EXCEPT WINDS BELOW GALE FORCE.
.48 HOUR FORECAST WITHIN 16N94W TO 16N96W TO 12N99W TO 11N99W TO
11N97W TO 12N95W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC... N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.

.SYNOPSIS AND FORECAST.

.WITHIN 11N86W TO 12N87W TO 11N87W TO 10N87W TO 10N85W TO 10N86W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 11N87W TO 10N87W TO
10N85W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... E
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 11N87W TO 10N87W TO
10N85W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... E
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

.WITHIN 03N108W TO 05N111W TO 03N115W TO 03S117W TO 03S109W TO
01S106W TO 03N108W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
TO SW SWELL.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.TROPICAL DEPRESSION FIFTEEN-E NEAR 15.7N 125.0W 1006 MB AT 2100
UTC SEP 15 MOVING WSW OR 255 DEG AT 10 KT. MAXIMUM SUSTAINED
WINDS 25 KT GUSTS 35 KT.  SEAS 4 M OR GREATER WITHIN 75 NM N
SEMICIRCLE AND 0 NM S SEMICIRCLE WITH SEAS TO 4.0 M. ELSEWHERE
WITHIN 21N121W TO 20N128W TO 15N128W TO 15N125W TO 17N120W TO
21N121W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.0 M.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW FIFTEEN-E NEAR 15.0N
128.2W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN
22N128W TO 21N132W TO 18N132W TO 16N131W TO 16N127W TO 18N126W TO
22N128W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN
22N126W TO 23N138W TO 19N139W TO 15N131W TO 18N123W TO 22N126W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.36 HOUR FORECAST...DISSIPATED.
.48 HOUR FORECAST WITHIN 22N127W TO 24N134W TO 24N140W TO
14N140W TO 14N136W TO 17N127W TO 22N127W NE TO E 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.

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

CONVECTION VALID AT 2030 UTC TUE SEP 15...

T.D. FIFTEEN-E...SCATTERED MODERATE ISOLATED STRONG FROM 12N TO
18N BETWEEN 119W AND 125W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 10N85W TO 09N116W. IT RESUMES
FROM 13N128W TO 13N139W. SCATTERED MODERATE CONVECTION IS NOTED
FROM 00N TO 12N EAST OF 132W, AND FROM 10N TO 16N BETWEEN 135W
AND 140W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.