303 
FZPN03 KNHC 040323
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU NOV 04 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC THU NOV 04.
24 HOUR FORECAST VALID 0000 UTC FRI NOV 05.
48 HOUR FORECAST VALID 0000 UTC SAT NOV 06.

.WARNINGS.

...GALE WARNING...
.WITHIN 14N94W TO 14N95W TO 15N96W TO 16N95W TO 16N94W TO
14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 15N94W TO 15N95W TO 16N95W TO 15N94W
...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 
KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 12N95W TO 11N98W TO 12N99W
TO 16N96W TO 15N94W TO 12N95W N TO NE WINDS 20 TO 30 KT. SEAS
8 TO 10 FT.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 09N88W 1007 MB. WITHIN 07N86W TO 06N89W TO 08N90W
TO 10N89W TO 10N86W TO 07N86W SE TO S WINDS 20 TO 25 KT...EXCEPT
NE TO E WINDS BETWEEN 88W AND 89W. SEAS 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
09N91W 1006 MB. WITHIN 09N90W TO 09N91W TO 10N92W TO 11N92W TO 
11N90W TO 09N90 WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
09N93W 1005 MB. WITHIN 09N92W TO 08N94W TO 08N95W TO 10N94W TO 
10N93W TO 09N92W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.

.WITHIN 09N100W TO 06N102W TO 10N138W TO 19N138W TO 20N121W TO
09N100W WINDS 20 KT OR LESS...EXCEPT SW WINDS 20 TO 25 KT FROM 
09N TO 10N BETWEEN 102W AND 106W. SEAS 8 FT IN MIXED NW AND S 
SWELL.
.24 HOUR FORECAST WITHIN 09N103W TO 04N115W TO 09N122W TO 
16N121W TO 14N104W TO 09N103W WINDS 20 KT OR LESS. SEAS 8 FT IN 
MIXED NW AND S SWELL.
.48 HOUR FORECAST LOW PRES NEAR 13N106W 1008 MB. WITHIN 12N103W 
TO 11N107W TO 13N109W TO 15N108W TO 16N104W TO 12N103W E TO SE 
WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 09N104W TO 
04N117W TO 07N121W TO 17N107W TO 15N103W TO 09N104W WINDS 20 KT 
OR LESS. SEAS 8 FT IN MIXED NW AND S SWELL.

.COLD FRONT FROM 30N134W TO 29N136W THEN STATIONARY FRONT TO 
27N140W. WITHIN 24N136W TO 21N140W TO 30N140W TO 30N132W TO 
24N136W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL...EXCEPT
10 TO 16 FT N OF 27N W OF 138W.
.24 HOUR FORECAST WEAKENING COLD FRONT FROM 30N124W TO 28N133W 
THEN DISSIPATING STATIONARY FRONT TO 27N140W. WITHIN 14N131W TO 
09N140W TO 30N140W TO 30N123W TO 14N131W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN MIXED NW AND S SWELL.
.48 HOUR FORECAST WITHIN 10N126W TO 09N140W TO 20N140W TO 
30N131W TO 30N116W TO 10N126W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN MIXED NW AND S SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 0300 UTC THU NOV 04...

.SCATTERED MODERATE ISOLATED STRONG FROM 13N TO 17N BETWEEN
114W AND 119W.

.SCATTERED MODERATE WITHIN 30 NM OF 08N98W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 10N85W TO LOW PRES NEAR 09N88W
1007 MB TO 10N95W TO LOW PRES NEAR 11N104W 1009 MB TO LOW PRES
NEAR 12N114W 1009 MB TO 08N125W. ITCZ EXTENDS FROM 08N125W TO 
08N130W TO LOW PRES NEAR 09N140W 1010 MB. SCATTERED MODERATE 
ISOLATED STRONG FROM 11N TO 15N BETWEEN 104W AND 109W AND WITHIN
60 NM OF TROUGH BETWEEN 100W AND 104W. SCATTERED MODERATE WITHIN
120 NM S OF TROUGH BETWEEN 109W AND 114W AND WITHIN 60 NM S OF 
TROUGH BETWEEN 87W AND 90W AND ALSO BETWEEN 97W AND 99W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.