109 
FZPN03 KNHC 122124
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI NOV 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC FRI NOV 12.
24 HOUR FORECAST VALID 1800 UTC SAT NOV 13.
48 HOUR FORECAST VALID 1800 UTC SUN NOV 14.

.WARNINGS.

...GALE WARNING...
.WITHIN 15N94W TO 15N95W TO 16N95W TO 16N94W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 
KT. SEAS TO 8 FT. 
.18 HOUR FORECAST WITHIN 15N94W TO 15N95W TO 16N96W TO 16N95W TO 
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 35 KT. SEAS 8 TO 10 FT. 
.24 HOUR FORECAST LITTLE CHANGE. 
.36 HOUR FORECAST WITHIN 14N95W TO 14N96W TO 15N96W TO 16N95W TO 
16N94W TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 35 KT. SEAS 9 TO 12 FT. WITHIN 13N94W TO 12N98W TO 
16N96W TO 14N96W TO 16N94W TO 13N94W N TO NE WINDS 20 TO 30 KT. 
SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 14N95W TO 13N96W TO 15N96W TO 16N95W TO 
16N94W TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 29N122W TO 27N124W TO 27N126W TO 30N126W TO 30N121W TO
29N122W WINDS 20 KT OR LESS. SEAS 8 FT IN NW TO N SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.LOW PRES NEAR 11N130W 1009 MB. WITHIN 12N128W TO 11N128W TO 
12N129W TO 14N129W TO 14N127W TO 12N128W NE TO E WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 09N127W TO 10N140W TO 
23N140W TO 22N133W TO 19N129W TO 09N127W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN NW TO N SWELL. 
.24 HOUR FORECAST WEAKENING LOW PRES NEAR 10N136W 1010 MB. 
WITHIN 11N134W TO 10N136W TO 12N136W TO 12N135W TO 14N133W TO 
11N134W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE 
WITHIN 10N133W TO 11N140W TO 23N140W TO 17N135W TO 16N130W TO 
10N133W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL. 
.48 HOUR FORECAST TROUGH FROM 13N138W TO 09N140W. WITHIN 12N140W 
TO 15N140W TO 19N140W TO 17N136W TO 14N137W TO 13N139W TO 
12N140W WINDS 20 KT OR LESS. SEAS TO 8 FT IN DECAYING NW TO N 
SWELL.

.42 HOUR FORECAST WITHIN 11N86W TO 10N87W TO 10N88W TO 11N89W TO 
11.5N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 
20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 2115 UTC FRI NOV 12...

.LOW PRES NEAR 11N130W 1009 MB. SCATTERED MODERATE ISOLATED 
STRONG FROM 08N TO 13N BETWEEN 125W AND 130W. SCATTERED MODERATE 
WITHIN 30 NM OF 14N126W.

.SCATTERED MODERATE FROM 04N TO 06N BETWEEN 77W AND 79W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 09N79W TO 10N86W TO LOW PRES 
NEAR 07N96W 1012 MB AND TO 06N100W. ITCZ EXTENDS FROM 06N100W TO 
06N110W TO 07N120W TO 10N128W. IT RESUMES AT 10N135W TO BEYOND 
10N140W. SCATTERED MODERATE WITHIN 120 NM S OF ITCZ BETWEEN 135W 
AND 139W AND WITHIN 30 NM OF TROUGH BETWEEN 93W AND 96W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.