978
FZPN03 KNHC 210803
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC FRI NOV 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC FRI NOV 21.
24 HOUR FORECAST VALID 0600 UTC SAT NOV 22.
48 HOUR FORECAST VALID 0600 UTC SUN NOV 23.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.WITHIN 18N135W TO 20N140W TO 10N140W TO 11N135W TO 13N134W TO
18N135W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE
WITHIN 16N124W TO 23N140W TO 07N140W TO 08N133W TO 12N126W TO
16N124W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
.24 HOUR FORECAST WITHIN 18N131W TO 19N140W TO 04N140W TO
07N133W TO 12N126W TO 18N131W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN N TO NE SWELL.
.48 HOUR FORECAST CONDITIONS MERGED.
.COLD FRONT FROM 30N119.5W TO 25N126W TO 25N140W. WITHIN 30N119W
TO 30N140W TO 26N140W TO 26N128W TO 30N119W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.5 M IN NW TO N SWELL.
.24 HOUR FORECAST LOW PRES NEAR 29.5N119.5W WITH DISSIPATING COLD
FRONT FROM 30N118W TO 25N121W. WITHIN 30N120W TO 30N125W TO
27N124W TO 26N122W TO 28N120W TO 30N120W NW TO N WINDS 20 TO 25
KT. SEAS 4.0 TO 5.0 M. ELSEWHERE WITHIN 29N116W TO 30N140W TO
21N140W TO 21N126W TO 26N117W TO 29N116W N TO NE WINDS 20 TO 25
KT. SEAS 2.5 TO 4.0 M IN NW SWELL.
.48 HOUR FORECAST COLD FRONT DISSIPATED. WITHIN 25N113W TO
29N115W TO 30N140W TO 07N140W TO 10N127W TO 25N113W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.5 M IN NW SWELL.
.36 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 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.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0800 UTC FRI NOV 21...
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 08N78W TO 09N85W TO 06N98W TO 09N113W TO
06N122W. ITCZ FROM 06N122W TO 07N140W. SCATTERED MODERATE
ISOLATED STRONG FROM 05N TO 09N BETWEEN 79W AND 84W. SCATTERED
MODERATE FROM 03N TO 07N BETWEEN 134W AND 140W.
.FORECASTER AL. NATIONAL HURRICANE CENTER.
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