000
FZPN03 KNHC 202121
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SAT NOV 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT NOV 20.
24 HOUR FORECAST VALID 1800 UTC SUN NOV 21.
48 HOUR FORECAST VALID 1800 UTC MON NOV 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 12N96W TO 11N99W TO 16N95W TO 16N94W TO 14N94W TO 
12N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS
20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 11N95W TO 10N98W
TO 11N99W TO 14N97W TO 14N94W TO 11N95W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN N TO NE SWELL. 
.24 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95W TO 14N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO 
NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95W TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO 
NE WINDS 20 TO 30 KT. SEAS TO 9 FT.

.06 HOUR FORECAST WITHIN 11N87W TO 11N89W TO 12N89W TO 12N86W
TO 11N87W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 10N127W TO 12N133W TO 13N129W TO 13N127W TO 12N128W
TO 10N127W E WINDS 20 TO 25 KT. SEAS 8 FT.
.18 HOUR FORECAST WITHIN 11N131W TO 10N132W TO 12N134W TO 
13N133W TO 12N132W TO 11N131W WINDS 20 KT OR LESS. SEAS 8 FT
IN MIXED N AND S SWELL.
.24 HOUR FORECAST WITHIN 14N130W TO 10N129W TO 12N132W TO 
12N136W TO 14N135W TO 14N130W WINDS 20 KT OR LESS. SEAS 8 FT
IN MIXED SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

.42 HOUR FORECAST GULF OF CALIFORNIA N OF 30N NW 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 SAT NOV 20...

.SCATTERED MODERATE FROM 08N TO 11N BETWEEN 93W AND 98W
AND WITHIN 30 NM OF 15N132W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 10N84W TO 07N96W TO 09N105W. 
ITCZ EXTENDS FROM 09N105W TO 11N113W TO 11N123W TO 08N130W TO 
BEYOND 09N140W. SCATTERED MODERATE WITHIN 60 NM S OF ITCZ
BETWEEN 119W AND 124W...WITHIN 60 NM N OF ITCZ BETWEEN
124W AND 125W AND WITHIN 30 NM S OF ITCZ BETWEEN 109W AND
115W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.