523 
FZPN03 KNHC 200940
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED APR 20 2022

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC WED APR 20.
24 HOUR FORECAST VALID 0600 UTC THU APR 21.
48 HOUR FORECAST VALID 0600 UTC FRI APR 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 28N E OF 118W NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST N OF 26N BETWEEN 115W AND 116W NW 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.

.N OF 29N W OF 136W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW 
SWELL. 
.18 HOUR FORECAST NW OF A LINE FROM 30N134W TO 27N140W WINDS 20 
KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST NW OF A LINE FROM 30N131W TO 25N140W WINDS 20 
KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL...EXCEPT 11 TO 13 FT FAR 
NW PART.
.48 HOUR FORECAST NW OF A LINE FROM 30N122W TO 24N128W TO 
15N132W TO 11N140W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW 
SWELL...EXCEPT 12 TO 16 FT NW OF A LINE FROM 30N127W TO 25N140W.

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

CONVECTION VALID AT 0915 UTC WED APR 20...

.LOW PRES NEAR 10N133W...SCATTERED MODERATE WITHIN 60 NM NW 
QUADRANT.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A SURFACE TROUGH EXTENDS FROM 08N83W TO 06N90W TO 09N108W TO 
05N110W TO 10N118W TO LOW PRES NEAR 10N133W 1010 MB AND TO 
09N136W. THE ITCZ AXIS CONTINUES FROM 09N135W TO BEYOND 07N140W. 
SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM S OF TROUGH 
BETWEEN 108W AND 114W. SCATTERED MODERATE WITHIN 150 NM S OF 
TROUGH BETWEEN 84W AND 87W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.