049
FZPN03 KNHC 202050
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU NOV 20 2025

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU NOV 20.
24 HOUR FORECAST VALID 1800 UTC FRI NOV 21.
48 HOUR FORECAST VALID 1800 UTC SAT NOV 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 14N129W TO 22N136W TO 23N140W TO 06N140W TO 09N133W TO
14N129W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. WITHIN
17N121W TO 17N127W TO 22N135W TO 15N129W TO 12N130W TO 13N125W TO
17N121W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
.24 HOUR FORECAST WITHIN 13N134W TO 19N140W TO 09N140W TO
10N135W TO 13N134W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
WITHIN 16N121W TO 21N135W TO 21N140W TO 13N134W TO 07N140W TO
06N136W TO 16N121W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
SWELL.
.48 HOUR FORECAST WITHIN 15N126W TO 17N131W TO 15N140W TO
04N140W TO 10N129W TO 15N126W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN N TO NE SWELL.

.COLD FRONT FROM 30N123W TO 27N136W. WITHIN 30N126W TO 30N140W
TO 29N140W TO 29N130W TO 29N126W TO 30N126W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 30N118W TO 23N130W. WITHIN
30N121W TO 30N131W TO 28N128W TO 28N123W TO 30N121W NW TO N WINDS
20 TO 25 KT. SEAS 2.5 TO 4.5 M. WITHIN 30N117W TO 28N128W TO
30N131W TO 30N140W TO 21N140W TO 24N127W TO 30N117W N TO NE WINDS
20 TO 25 KT. SEAS 2.5 TO 4.5 M IN MIXED WIND WAVES AND NW SWELL.
.48 HOUR FORECAST LOW PRES NEAR 29N117W. COLD FRONT HAS
DISSIPATED. WITHIN 30N116W TO 30N140W TO 14N140W TO 18N127W TO
24N116W TO 30N116W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN
60 NM OF SHORE... WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW
SWELL.

.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N97W TO 15N97W TO
14N95W TO 14N94W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC... N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

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

CONVECTION VALID AT 2030 UTC THU NOV 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM THE COAST OF PANAMA NEAR 09N79W
TO 08N111W, WHERE IT TRANSITIONS TO THE ITCZ EXTENDING TO BEYOND
07N140W. SCATTERED MODERATE ISOLATED STRONG CONVECTION IS NOTED
NORTH OF 05N EAST OF 83W AS WELL AS FROM 05N-08N WEST OF 135W.

$$
.FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.