000
FZPN03 KNHC 201540
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC TUE APR 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC TUE APR 20.
24 HOUR FORECAST VALID 1200 UTC WED APR 21.
48 HOUR FORECAST VALID 1200 UTC THU APR 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 28N BETWEEN 122W AND 131W N WINDS 20 TO 25 KT. SEAS TO 8 
FT. FROM 21N TO 28N W OF 128W NE TO E WINDS 20 TO 25 KT. SEAS TO 
9 FT. ELSEWHERE FROM 07N TO 21N AND W OF A LINE FROM 21N134W TO 
10N138W TO 07N138W TO 07N140W WINDS 20 KT OR LESS. SEAS 8 FT  IN 
NE SWELL.
.12 HOUR FORECAST FROM 11N TO 27N AND W OF A LINE FROM 27N132W 
TO 20N132W TO 11N134W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW 
SWELL.
.24 HOUR FORECAST FROM 19N TO 25N W OF 134W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN NE SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.12 HOUR FORECAST N OF A LINE FROM 30N118W TO 28N120W TO 27N128W 
TO 27N132W TO 30N131W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW 
TO N SWELL.
.24 HOUR FORECAST N OF 27N BETWEEN 118W AND 131W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN NW TO N SWELL.
.48 HOUR FORECAST N OF 28N BETWEEN 118W AND 129W WINDS 20 KT OR 
LESS. SEAS 8 FT IN NW TO N SWELL.

.S OF 01S BETWEEN 111W AND 115W WINDS 20 KT OR LESS. SEAS 8 FT 
IN S TO SW SWELL.
.12 HOUR FORECAST S OF 00N BETWEEN 110W AND 120W...AND S OF 01S 
BETWEEN 100W AND 110W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S 
TO SW SWELL. 
.24 HOUR FORECAST S OF 02N BETWEEN 103W AND 120W...AND S OF 01N 
BETWEEN 98W AND 103W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S TO 
SW SWELL. S OF 02S BETWEEN 89W AND 96W WINDS 20 KT OR LESS. SEAS 
8 IN S TO SW SWELL. 
.48 HOUR FORECAST S OF 01S BETWEEN 84W AND 87W...AND S OF 00N 
BETWEEN 90W AND 120W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S 
SWELL. FROM 00N TO 05N BETWEEN 95W AND 108W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN S SWELL.

.GULF OF CALIFORNIA 18 HOUR FORECAST N OF 30N S TO SW WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST COLD FRONT FROM 32N114W TO 30N115W. N OF 30N E 
OF FRONT S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.
.48 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 15N95W TO 
13N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 
25 KT. SEAS 8 FT.

.42 HOUR FORECAST FROM 10N TO 12N E OF 88W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST FROM 10N TO 12N E OF 90W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

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

CONVECTION VALID AT 1500 UTC TUE APR 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM NORTHERN COLOMBIA NEAR 10N74W TO 
06N90W TO 06N107W. THE ITCZ AXIS EXTENDS FROM 06N107W TO 05N130W 
TO 04N140W. SCATTERED MODERATE CONVECTION CAN BE FOUND FROM 02N 
TO 05N BETWEEN 80W AND 86W...FROM 05N TO 09N BETWEEN 107W AND 
118W...AND FROM 05N TO 07N BETWEEN 120W AND 132W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.