000
FZPN03 KNHC 192127
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI NOV 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 19.
24 HOUR FORECAST VALID 1800 UTC SAT NOV 20.
48 HOUR FORECAST VALID 1800 UTC SUN NOV 21.

.WARNINGS.

...GALE WARNING...
.WITHIN 15N94.5W TO 15N95W TO 16N95W TO 16.5N94.5W TO 16N94.5W 
TO 15N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 
25 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 13N95W TO 13N97W 
TO 16N95W TO 16N94W TO 13N95W N TO NE WINDS 20 TO 30 KT. SEAS 8 
FT.
.06 HOUR FORECAST WITHIN 15N94.5W TO 15N95W TO 16N95W TO 
16.5N94.5W TO 16N94.5W TO 15N94.5W...INCLUDING THE GULF OF 
TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS 8 TO 12 FT.
LITTLE CHANGE ELSEWHERE.
.24 HOUR FORECAST WITHIN 12N96W TO 12N98W TO 13N97W TO 16N95W TO 
16N94W TO 12N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 12N94W TO 
10N97W TO 11N100W TO 15N96W TO 15N94W TO 12N94W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN N TO NE SWELL. 
.48 HOUR FORECAST WITHIN 14N94W TO 13N96W TO 14N97W TO 16N95W TO 
16N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 25 KT. SEAS TO 8 FT.

.SYNOPSIS AND FORECAST.

.06 HOUR FORECAST WITHIN 11N86W TO 10N88W TO 11N88W TO 12N86W TO 
11N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST WITHIN 11N86W TO 10N88W TO 10N90W TO 11N90W TO 
12N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.TROUGH FROM 14N128W TO 08N132W. WITHIN 12N128W TO 13N130W TO 
15N130W TO 15N128W TO 12N128W NE TO E WINDS 20 TO 25 KT. SEAS 8 
TO 10 FT.
.24 HOUR FORECAST WITHIN 13N131W TO 13N133W TO 14N133W TO 
14N131W TO 13N130W TO 13N131W E WINDS 20 TO 25 KT. SEAS 8 TO 11 
FT.
.30 HOUR FORECAST WITHIN 16N133W TO 15N135W TO 14N140W TO 
16N140W TO 17N133W TO 16N133W WINDS 20 KT OR LESS. SEAS 8 FT IN 
MIXED SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 2145 UTC FRI NOV 19...

.TROUGH FROM 14N128W TO 08N132W. SCATTERED MODERATE TO STRONG 
FROM 11N TO 16N BETWEEN 125W AND 131W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 09N82W TO 06N90W TO 07N109W.
ITCZ EXTENDS FROM 07N109W TO 09N119W TO 11N128W. IT RESUMES FROM 
10N132W TO BEYOND THE AREA AT 09N140W. SCATTERED MODERATE 
ISOLATED STRONG WITHIN 60 NM N OF THE ITCZ BETWEEN 114W AND 
116W...WITHIN 60 NM S OF THE ITCZ BETWEEN 135W AND 138W AND 
WITHIN 30 NM OF THE ITCZ BETWEEN 119W AND 125W. SCATTERED 
MODERATE WITHIN 30 NM N OF THE ITCZ BETWEEN 110W AND 114W. 

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.