109 
FZPN03 KNHC 210918
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU WED APR 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU APR 21.
24 HOUR FORECAST VALID 0600 UTC FRI APR 22.
48 HOUR FORECAST VALID 0600 UTC SAT APR 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 26N BETWEEN 114W AND 116W NW WINDS 20 TO 25 KT. SEAS LESS 
THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST FROM 26N TO 28N E OF 116W NW WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.NW OF A LINE FROM 30N135W TO 28N140W WINDS 20 KT OR LESS. SEAS 
8 TO 10 FT IN NW SWELL.
.06 HOUR FORECAST NW OF A LINE FROM 30N130W TO 20N140W WINDS 20 
KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL...EXCEPT 12 TO 14 FT NW 
OF A LINE FROM 30N135W TO 28N140W.
.18 HOUR FORECAST NW OF A LINE FROM 30N125W TO 24N132W TO 
13N140W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL... 
EXCEPT 12 TO 16 FT NW OF A LINE FROM 30N129W TO 26N140W.
.24 HOUR FORECAST NW OF A LINE FROM 30N121W TO 20N130W TO 
12N140W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL... 
EXCEPT 12 TO 16 FT NW OF A LINE FROM 30N125W TO 26N131W TO 
25N140W.
.48 HOUR FORECAST NW AND N OF A LINE FROM 23N112W TO 13N120W TO 
07N129W TO 05N140W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW TO 
N SWELL...EXCEPT 10 TO 13 FT N OF 27N BETWEEN 118W AND 122W.

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

CONVECTION VALID AT 0915 UTC THU APR 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A SURFACE TROUGH EXTENDS FROM 09N79W TO 08N93W TO 08N107W TO 
07N118W TO 07N127W. THE ITCZ CONTINUES FROM 07N127W TO 06N135W 
TO BEYOND 06N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 
120 NM S OF TROUGH BETWEEN 86W AND 89W AND WITHIN 60 NM S OF 
TROUGH BETWEEN 89W AND 92W. SCATTERED MODERATE FROM 04N TO 07N 
BETWEEN 100W AND 104W...WITHIN 30 NM OF TROUGH BETWEEN 93W AND 
100W AND BETWEEN 113W AND 116W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.