000
FZPN03 KNHC 112053
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE APR 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC TUE APR 11.
24 HOUR FORECAST VALID 1800 UTC WED APR 12.
48 HOUR FORECAST VALID 1800 UTC THU APR 13.

.WARNINGS.

...GALE WARNING...
.15 HOUR FORECAST N OF 14N BETWEEN 94.5W AND 96W...INCLUDING THE 
GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 
8 FT.
.21 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 15N95W TO 14N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO 
NE WINDS 30 TO 35 KT. SEAS BUILDING TO 8 TO 10 FT. ELSEWHERE 
WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N95W TO 15N95W TO 
13N97W N TO NE WINDS 20 TO 30 KT. SEAS BUILDING TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.27 HOUR FORECAST N OF 14N BETWEEN 94.5W AND 96W...INCLUDING THE 
GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 
8 FT.
.36 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 14.5N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 
30 TO 35 KT. SEAS BUILDING TO 9 TO 11 FT. ELSEWHERE WITHIN 45 NM 
EITHER SIDE OF A LINE FROM 16N95W TO 15N95W TO 14N96W N TO NE 
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST N OF 14N BETWEEN 94.5W AND 96W...INCLUDING THE 
GULF OF TEHUANTEPEC....N TO NE WINDS 20 TO 25 KT. SEA 8 TO 11 
FT. ELSEWHERE WITHIN 60 NM EITHER SIDE OF A LINE FROM 16N95W TO 
14N95.5W TO 12N98W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED 
SWELL.

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N132W TO 27N140W. NW OF FRONT AND NE OF A 
LINE FROM 28N136W TO 30N140W AND E OF FRONT NW OF LINE FROM 
30N130W TO 28N136W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW SWELL.
.24 HOUR FORECAST WEAKENING COLD FRONT FROM 30N128W TO 27N134W 
TO 25N140W. WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SWELL. 
.48 HOUR FORECAST FRONT DISSIPATED. N OF A LINE FROM 30N124W TO 
21N140W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. 

.FROM 04N TO 20N W OF 122W WINDS 20 KT OR LESS. SEAS TO 9 FT IN 
MIXED SWELL.
.12 HOUR FORECAST FROM 08N TO 12N BETWEEN 127W AND 136W NE WINDS 
20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 05N TO 19N W OF 
122W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL.
.24 HOUR FORECAST FROM 07N TO 13N W OF 129W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN MIXED SWELL. ELSEWHERE FROM 05N TO 17N W OF 
119W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SWELL. 
.48 HOUR FORECAST FROM 06N TO 12N W OF 128W WINDS 20 KT OR LESS. 
SEAS TO 8 TO 10 FT IN MIXED SWELL. ELSEWHERE FROM 06N TO 18N W 
OF 119W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL.  

.12 HOUR FORECAST FROM 10.5N TO 11.5N E OF 87W...INCLUDING THE 
GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.36 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.
.48 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 2045 UTC TUE APR 11...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

NORTHERN ITCZ AXIS EXTENDS FROM 05N91W TO 04N110W TO 05N128W. 
SURFACE TROUGH EXTEND FROM 08N130W TO 03N130W. ITCZ RESUMES NEAR 
04N131W TO 01N140W. SCATTERED MODERATE FROM 04N TO 07N E OF 93W 
AND FROM 04N TO 09N BETWEEN 118W AND 138W. 

$$

.FORECASTER ERA. NATIONAL HURRICANE CENTER.