000
FZPN03 KNHC 212020
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC THU APR 21.
24 HOUR FORECAST VALID 1800 UTC FRI APR 22.
48 HOUR FORECAST VALID 1800 UTC SAT APR 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 21N140W TO 30N140W TO 30N125W TO 21N140W WINDS 20 KT OR
LESS. SEAS 8 TO 15 FT IN NW SWELL...HIGHEST NW OF LINE 30N130W 
TO 26N140W.
.24 HOUR FORECAST WITHIN 12N126W TO 06N140W TO 30N140W TO 
30N116W TO 12N126W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW 
SWELL...HIGHEST NW OF LINE 30N120W TO 20N140W.
.48 HOUR FORECAST WITHIN 04N133W TO 04N140W TO 26N140W TO 
30N116W TO 21N110W TO 04N133W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN NW SWELL.

.30 HOUR FORECAST WITHIN 27N113W TO 26N114W TO 25N116W TO
28N117W TO 29N115W TO 27N113W NW TO N WINDS 20 TO 25 KT. SEAS 8
TO 9 FT.
.48 HOUR FORECAST CONDITIONS MERGED. 

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

CONVECTION VALID AT 2020 UTC THU APR 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 08N78W TO 06N93W TO 08N108W TO 07N120W. ITCZ
FROM 07N120W TO 03N126W TO 06N140W. SCATTERED MODERATE ISOLATED 
STRONG FROM 04N TO 10N BETWEEN 83W AND 103W. SCATTERED MODERATE 
FROM 02N TO 08N BETWEEN 108W AND 117W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.