High Seas Forecast
Issued by NWS

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699
FZPN03 KNHC 190935
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT SEP 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SAT SEP 19.
24 HOUR FORECAST VALID 0600 UTC SUN SEP 20.
48 HOUR FORECAST VALID 0600 UTC MON SEP 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 24N137W TO 23N140W TO 16N140W TO 17N137W TO 19N136W TO
24N137W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
WITHIN 23N129W TO 23N134W TO 20N133W TO 18N129W TO 18N127W TO
20N127W TO 23N129W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E
TO SE SWELL.
.24 HOUR FORECAST WITHIN 23N131W TO 24N139W TO 18N139W TO
15N130W TO 16N127W TO 23N131W NE TO E WINDS 20 TO 25 KT. SEAS
2.5 TO 3.0 M. WITHIN 15N122W TO 16N124W TO 16N126W TO 13N126W TO
12N125W TO 12N123W TO 15N122W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN E TO SE SWELL.
.48 HOUR FORECAST WITHIN 23N134W TO 25N140W TO 16N140W TO
14N131W TO 14N126W TO 17N126W TO 23N134W NE TO E WINDS 20 TO 25
KT. SEAS 2.5 TO 3.0 M.

.WITHIN 30N116W TO 30N117W TO 29N117W TO 28N116W TO 28N115W TO
29N115W TO 30N116W...INCLUDING SEBASTIAN VIZCAINO BAY...NW WINDS
20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO 14N95W TO 14N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.09 HOUR FORECAST WITHIN 11N103W TO 11N105W TO 10N106W TO
08N106W TO 06N106W TO 06N103W TO 11N103W S WINDS 20 TO 25 KT.
SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR
13N107W 1008 MB. WITHIN 13N103W TO 15N105W TO 15N106W TO 13N106W
TO 10N106W TO 09N104W TO 13N103W S WINDS 20 TO 25 KT. SEAS 2.5
TO 3.0 M.
.48 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR
16N106W 1007 MB. WITHIN 15N103W TO 17N104W TO 17N106W TO 16N108W
TO 13N107W TO 12N104W TO 15N103W SW TO W WINDS 20 TO 30 KT. SEAS
2.5 TO 3.0 M.

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

CONVECTION VALID AT 0920 UTC SAT SEP 19...

.INVEST EP98...SCATTERED MODERATE TO ISOLATED STRONG FROM 04N TO
17N BETWEEN 118W AND 135W.

.INVEST EP99...SCATTERED MODERATE ISOLATED STRONG FROM 05N TO
15N BETWEEN 99W AND 112W.

.TROPICAL WAVE NEAR 82W...NUMEROUS MODERATE TO ISOLATED STRONG
FROM 05N TO 10N BETWEEN 80W AND 89W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH AXIS EXTENDS FROM 09N84W TO 09N106W TO
12N120W TO 15N136W. SCATTERED MODERATE TO ISOLATED STRONG FROM
03N TO 16N BETWEEN 90W AND 100W...AND FROM 07N TO 20N BETWEEN
130W AND 138W.

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.