000
FZPN03 KNHC 181440
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT APR 18 2020

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT APR 18.
24 HOUR FORECAST VALID 1200 UTC SUN APR 19.
48 HOUR FORECAST VALID 1200 UTC MON APR 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 07N138W TO 06N138W TO 06N140W TO 11N140W TO 10N138W TO
07N138W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NW AND NE SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.48 HOUR FORECAST WITHIN 28N140W TO 30N140W TO 30N139W TO
28N140W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.

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

CONVECTION VALID AT 1440 UTC SAT APR 18...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 07N78W TO LOW PRES NEAR 06.5N95W TO LOW 
PRES NEAR 07N113W TO 05N120W. ITCZ FROM 05N120W TO 04N140W. 
SCATTERED MODERATE ISOLATED STRONG FROM 03N TO 10N BETWEEN 90W 
AND 113W. SCATTERED MODERATE WITHIN 210 NM N OF THE ITCZ W OF 
125W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.