000
FZPN03 KNHC 110224
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC TUE APR 11.
24 HOUR FORECAST VALID 0000 UTC WED APR 12.
48 HOUR FORECAST VALID 0000 UTC THU APR 13.

.WARNINGS.

...GALE WARNING...

.30 HOUR FORECAST GULF OF TEHUANTEPEC N WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT.
.36 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 
TO 35 KT. SEAS BUILDING TO 9 FT. ELSEWHERE WITHIN 45 NM EITHER 
SIDE OF LINE FROM 16N95W TO 14N96W N TO NE WINDS 20 TO 30 KT. 
SEAS TO 8 FT.
.42 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF LINE FROM 16N95W 
TO 13N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 
TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF LINE FROM 16N95W 
TO 15N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 
20 TO 25 KT. SEAS TO 9 FT.

.SYNOPSIS AND FORECAST.

.COLD FRONT APPROACH 30N140W. N OF 29.5N W OF 137W SW WINDS 20 
TO 25 KT. SEAS TO 10 FT. ELSEWHERE N OF LINE FROM 30N132W TO 
28N140W WINDS 20 KT OR LESS. SEAS TO 10 FT IN NW SWELL. N OF 23N
BETWEEN 114W AND 122W WINDS 20 KT OR LESS. SEAS TO 8 FT.
.12 HOUR FORECAST COLD FRONT FROM 30N135W TO 27.5N140W. N OF 
LINE FROM 30N122W TO 28N140W WINDS 20 KT OR LESS. SEAS TO 9 FT 
IN NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 30N130W TO 26.5N140W. N OF 
LINE FROM 28N116W TO 30N136W. WINDS 20 KT OR LESS. SEAS TO 8 FT 
IN NW SWELL.
.36 HOUR FORECAST STATIONARY FRONT FROM 30N128W TO 26N140W.
WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW SWELL.

.W OF LINE FROM 19N126W TO 06N116W WINDS 20 KT OR LESS. SEAS TO 
9 FT PRIMARILY IN NW SWELL.
.12 HOUR FORECAST FROM 04N TO 18N W OF 122W WINDS 20 KT OR LESS. 
SEAS TO 8 FT PRIMARILY IN NW SWELL.
.24 HOUR FORECAST W OF LINE FROM 19N140W TO 10N122W TO 05N140W 
WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL.
.48 HOUR FORECAST FROM 05N 17N W OF 124W WINDS 20 KT OR LESS. 
SEAS TO 9 FT IN MIXED SWELL.

.06 HOUR FORECAST FROM 10.5N TO 12N E OF 88W...INCLUDING THE 
GULF OF PAPAGAYO...E 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 12N E OF 87.5W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST N OF 27N E OF 118W NW WINDS 20 TO 25 KT. SEAS
TO 9 FT. 
.48 HOUR FORECAST N OF 27N E OF 116W NW WINDS 20 TO 25 KT. SEAS 
TO 9 FT. 

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

CONVECTION VALID AT 0215 UTC TUE APR 11...

.TROUGH FROM 03.4S103W TO 02S108W...ISOLATED STRONG WITHIN
60 NM S OF TROUGH.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... TROUGH FROM 
06N88W TO 02N101W. SCATTERED MODERATE ISOLATED STRONG WITHIN 90 
NM OF 04N88W. ITCZ FROM 04N107W TO 05N124W TO 02N134W. SCATTERED 
MODERATE ISOLATED STRONG WITHIN 180 NM OF LINE FROM 07N109W TO 
07N128W. 

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.