178 
FZPN03 KNHC 191517
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC WED APR 19 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC WED APR 19.
24 HOUR FORECAST VALID 1200 UTC THU APR 20.
48 HOUR FORECAST VALID 1200 UTC FRI APR 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 29N114W TO 30N116W TO 30N121W TO 28N120W TO 26N117W TO
27N113W TO 29N114W NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
ELSEWHERE WITHIN 24N116W TO 30N121W TO 30N140W TO 07N140W TO 
11N130W TO 21N130W TO 24N116W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN N SWELL.
.24 HOUR FORECAST WITHIN 22N112W TO 30N115W TO 30N129W TO 
26N140W TO 09N140W TO 09N124W TO 22N112W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 25N116W TO 30N117W TO 30N128W TO 
21N140W TO 06N139W TO 08N127W TO 25N116W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN N SWELL.

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

CONVECTION VALID AT 1500 UTC WED APR 19...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 07N78W TO 03N100W. ITCZ FROM 03N100W TO 
05N115W TO BEYOND 00N125W...AND FROM 02S85W TO BEYOND 03.4S110W.
SCATTERED MODERATE FROM 05N TO 08N BETWEEN 85W AND 92W...FROM 
02N TO 04N BETWEEN 95W AND 105W...AND FROM 03S TO 01S BETWEEN 85W
AND 90W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.