000
FZPN03 KNHC 170257
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON APR 17 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MON APR 17.
24 HOUR FORECAST VALID 0000 UTC TUE APR 18.
48 HOUR FORECAST VALID 0000 UTC WED APR 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N128W TO 26N135W AND STATIONARY TO 25N140W.
N OF 29N WITHIN 60 NM E OF FRONT SW WINDS 20 TO 25 KT. SEAS TO 8 
FT. NW OF LINE FROM 30N136W TO 28N140W WINDS 20 KT OR LESS. SEAS 
8 TO 9 FT IN NW SWELL.
.12 HOUR FORECAST WEAKENING STATIONARY FRONT FROM 30N130W TO 
25N140W. NEW COLD FRONT FROM 30N134W TO 25N140W. NW OF NEW COLD 
FRONT WINDS 20 KT OR LESS. SEAS TO 8 FT IN NW SWELL.
.24 HOUR FORECAST WEAKENING MERGED FRONT FROM 30N129W TO 26N136W 
AND STATIONARY TO 23N140W. WITHIN 120 NM W OF FRONT N OF 28N AND 
ALSO NW OF LINE FROM 30N137W TO 28N140W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN NW SWELL.
.48 HOUR FORECAST DISSIPATING FRONT FROM 30N124W TO 26N133W TO 
21N140W. NEW COLD FRONT JUST NW OF AREA. NW OF LINE FROM 30N132W 
TO 26N132W TO 24N140W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN 
NW SWELL...EXCEPT 10 TO 12 FT FAR NW PART. 

.FROM 04N TO 14N BETWEEN 108W AND 135W WINDS 20 KT OR LESS. SEAS 
8 TO 9 FT IN MIXED NE WIND WAVES AND NW SWELL.
.24 HOUR FORECAST FROM 07N TO 13N W OF 112W WINDS 20 KT OR LESS. 
SEAS 8 FT IN MIXED NE WIND WAVES AND NW SWELL.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.S OF 02S BETWEEN 102W AND 116W WINDS 20 KT OR LESS. SEAS TO 8 
FT IN MIXED SW AND SE SWELL.
.18 HOUR FORECAST 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 0230 UTC MON APR 17...

.SCATTERED MODERATE ISOLATED STRONG WITHIN 30 NM OF 08N107W.

.SCATTERED MODERATE WITHIN 30 NM OF 03S110W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
NORTHERN HEMISPHERIC ITCZ EXTENDS FROM 07N84W TO 05N106W TO 
08N112W TO 05N120W TO 05N132W WHERE IT IS INTERRUPTED BY A 
TROUGH THAT EXTENDS FROM 07N134W TO 03N135W. SCATTERED MODERATE 
ISOLATED STRONG WITHIN 120 NM S OF AXIS BETWEEN 125W AND 130W
...AND WITHIN 60 NM S OF AXIS BETWEEN 90W AND 101W. SCATTERED 
MODERATE WITHIN 30 NM OF AXIS BETWEEN 84W AND 90W. A SOUTHERN 
ITCZ AXIS EXTENDS FROM 03.4S90W TO 03.4S100W TO 03S105W. 
SCATTERED MODERATE WITHIN 30 NM OF AXIS BETWEEN 90W AND 93W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.