000
FZPN03 KNHC 181537
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC TUE APR 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE APR 18.
24 HOUR FORECAST VALID 1200 UTC WED APR 19.
48 HOUR FORECAST VALID 1200 UTC THU APR 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 30N116W TO 30N124W TO 27N122W TO 27N119W TO 27N117W TO
30N116W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.

.24 HOUR FORECAST WITHIN 30N116W TO 30N118W TO 29N117W TO
28N116W TO 28N114W TO 29N114W TO 30N116W NW WINDS 20 TO 25 KT. 
SEAS 8 TO 10 FT. ELSEWHERE WITHIN 30N118W TO 30N140W TO 16N140W 
TO 18N124W TO 24N114W TO 30N118W WINDS 20 KT OR LESS. SEAS 8 TO 
10 FT IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 29N115W TO 30N129W TO 24N140W TO 
16N140W TO 15N125W TO 22N113W TO 29N115W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN NW SWELL.

.WITHIN 14N133W TO 15N140W TO 04N140W TO 04N124W TO 08N120W TO
14N133W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.
.24 HOUR FORECAST WITHIN 16N126W TO 16N140W TO 05N140W TO
12N128W TO 16N126W WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E
SWELL.
.48 HOUR FORECAST WITHIN 15N123W TO 16N140W TO 07N140W TO
09N123W TO 15N123W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE
SWELL.

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

CONVECTION VALID AT 1500 UTC TUE APR 18...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 07N78W TO 04N105W. ITCZ FROM 04N105W TO 
02N115W...AND FROM 01N130W TO BEYOND 01N140W. SECOND ITCZ 
FROM 01S90W TO 03.4S115W. SCATTERED MODERATE FROM 04N TO 07N 
BETWEEN 85W AND 90W. 

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.