000
FZPN03 KNHC 072150
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SAT APR 7 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 7.
24 HOUR FORECAST VALID 1800 UTC SUN APR  8.
48 HOUR FORECAST VALID 1800 UTC MON APR  9.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N125W TO 26N135W THEN STATIONARY TO 25N140W. 
W OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. 
.24 HOUR FORECAST COLD FRONT DISSIPATED W OF 125W. WINDS 20 KT 
OR LESS. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST NEW COLD FRONT APPROACHING FROM W. N OF 29N W 
OF 138W SW WINDS 20 TO 25 KT. SEAS TO 8 FT.

.COLD FRONT APPROACHING FROM W. N OF 28N E OF 116W NW WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST DISSIPATING COLD FRONT FROM 28N115W TO 24N112W
TO 25N122W. N OF FRONT E OF 120W NW WINDS 20 TO 25 KT. SEAS 8 
FT. 
.48 HOUR FORECAST FRONT DISSIPATED TO A TROUGH EXTENDING FROM
21N110W. N OF 25N E OF 125W 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 2130 UTC SAT APR 7...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 09N83.5W TO 07N105W. ITCZ FROM 07N105W TO 
08N127W TO BEYOND 05N140W. SCATTERED MODERATE TO ISOLATED STRONG 
WITHIN 150 NM EITHER SIDE OF ITCZ BETWEEN 115W AND 130W.

$$

.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.