000
FZPN03 KNHC 232044
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL 
2230 UTC MON APR 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON APR 23.
24 HOUR FORECAST VALID 1800 UTC TUE APR 24.
48 HOUR FORECAST VALID 1800 UTC WED APR 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN AREA BOUNDED BY 19N140W TO 13N128W TO 06N140W TO 
19N140W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NW SWELL. 
.24 HOUR FORECAST FROM 09N TO 17N BETWEEN 135W AND 140W WINDS 20 
KT OR LESS. SEAS TO 8 FT IN NW SWELL. 
.48 HOUR FORECAST FROM 08N TO 17N BETWEEN 126W AND 140W WINDS 20 
KT OR LESS. SEAS TO 8 FT IN NW SWELL.  

.S OF LINE FROM 03.4S100W TO 01.5S120W WINDS 20 KT OR LESS. 
SEAS TO 8 FT IN S SWELL.
.24 HOUR FORECAST S OF LINE FROM 03.4S90W TO 01.5S120W WINDS 20 
KT OR LESS. SEAS TO 8 FT IN SW SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.06 HOUR FORECAST FROM 10.5N TO 11.5N E OF 88W...INCLUDING THE 
GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST FROM 10.5N TO 11.5N E OF 88W...INCLUDING THE 
GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.12 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 96W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 96W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.12 HOUR FORECAST COLD FRONT APPROACH 30N140W. N OF 29N W OF 
139W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.
.24 HOUR FORECAST WEAKENING COLD FRONT FROM 30N137W TO 27N140W. 
W OF LINE FROM 30N133W TO 26N140W WINDS 20 KT OR LESS. SEAS TO 9 
FT IN NW SWELL.
.48 HOUR FORECAST FRONT DISSIPATED. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

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

CONVECTION VALID AT 2045 UTC MON APR 23...

.SCATTERED MODERATE WITHIN 90 NM OF 25N125W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 08N79W TO 06N97W. ITCZ FROM 06N97W TO 08N120W TO 
05N129W TO 06N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 
150 NM OF 06N83W...WITHIN 240 NM OF LINE FROM 08N91W TO 11N117W 
TO 07N125W...AND WITHIN 150 NM OF LINE FROM 06N129W TO 08N140W.  

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.