000
FZPN03 KNHC 172044
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SAT APR 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 APR 17.
24 HOUR FORECAST VALID 1800 UTC SUN APR 18.
48 HOUR FORECAST VALID 1800 UTC MON APR 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 06N134W TO 06N137W TO 10N138W TO 12N135W TO 11N132W TO
06N134W WINDS 20 KT OR LESS. SEAS 8 FT IN E SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT. 
.18 HOUR FORECAST WITHIN 10N136W TO 07N137W TO 08N140W TO 
17N140W TO 16N137W TO 10N136W NE TO E WINDS 20 TO 25 KT. SEAS 8 
FT IN W TO NW SWELL. 
.24 HOUR FORECAST WITHIN 09N133W TO 06N140W TO 18N140W TO 
18N137W TO 13N133W TO 09N133W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW SWELL. 
.48 HOUR FORECAST WITHIN 10N134W TO 06N140W TO 24N140W TO 
21N134W TO 10N134W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW 
SWELL.

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

CONVECTION VALID AT 2030 UTC SAT APR 17...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 08N81W TO 06N90W TO 07N108W. 
ITCZ AXIS EXTENDS FROM 07N108W TO 07N120W TO 05N140W. NUMEROUS 
MODERATE TO ISOLATED STRONG FROM 02N TO 10N E OF 100W. SCATTERED
MODERATE FROM 06N TO 11N BETWEEN 100W AND 121W...AND FROM 02N TO
07N BETWEEN 125W AND 137W. 

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.