275 
FZPN03 KNHC 200320
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC WED APR 20.
24 HOUR FORECAST VALID 0000 UTC THU APR 21.
48 HOUR FORECAST VALID 0000 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.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.N OF 29N W OF 137W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW 
SWELL. 
.24 HOUR FORECAST NW OF A LINE FROM 30N134W TO 27N140W WINDS 20 
KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.30 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 30N124W TO 24N132W TO 
14N140W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL... 
EXCEPT 12 TO 15 FT NW OF A LINE FROM 30N130W TO 26N140W.

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

CONVECTION VALID AT 0315 UTC WED APR 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A SURFACE TROUGH EXTENDS FROM 08N79W TO 05N90W TO 06N100W TO 
05N112W TO 08N120W TO LOW PRES NEAR 10N132W 1010 MB AND TO 
07N136W. THE ITCZ AXIS CONTINUES FROM 07N136W TO BEYOND 06N140W. 
SCATTERED MODERATE WITHIN 60 NM N OF TROUGH BETWEEN 103W AND 
107W AND WITHIN 30 NM OF TROUGH BETWEEN 84W AND 86W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.