000
FZPN03 KNHC 180205
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU APR 18 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU APR 18.
24 HOUR FORECAST VALID 0000 UTC FRI APR 19.
48 HOUR FORECAST VALID 0000 UTC SAT APR 20.

.WARNINGS.

...GULF OF TEHUANTEPEC GALE WARNING...
.36 HOUR FORECAST GULF OF TEHUANTEPEC N OF 14N BETWEEN 94W AND 
95.5W N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.39 HOUR FORECAST N OF 14N BETWEEN 94W AND 95.5W N TO NE WINDS 
30 TO 40 KT. SEAS 8 TO 10 FT...BUILDING TO 15 FT. ELSEWHERE N OF 
13.5N BETWEEN 93.5W AND 96W N TO NE WINDS 20 TO 30 KT. SEAS TO 8 
FT.
.48 HOUR FORECAST N OF 13N BETWEEN 94W AND 96W N TO NE WINDS 30 
TO 40 KT. SEAS 8 TO 16 FT. ELSEWHERE N OF 12N BETWEEN 93W AND 
97W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 

.SYNOPSIS AND FORECAST.

.TROUGH FROM 11N121W TO 02N124W. FROM 05N TO 10N BETWEEN 118W 
AND 129W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE 
FROM 02N TO 13N W OF 129W WINDS 20 KT OR LESS. SEAS TO 8 FT. 
.24 HOUR FORECAST TROUGH FROM 07N130W TO 02N133W. FROM 04N TO 
07N BETWEEN 129W AND 131W WINDS 20 KT OR LESS. SEAS TO 8 FT IN 
NW SWELL. ELSEWHERE FROM 08N TO 11N W OF 136W WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN NW SWELL. 
.48 HOUR FORECAST TROUGH FROM 07N136W TO 02N138W. FROM 05N TO 
13N W OF 128W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 

.WITHIN 30 NM OF LINE FROM 11N85W TO 10N88W...INCLUDING GULF OF 
PAPAGAYO...NE TO 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 WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.FROM 26N TO 27N E OF 114W W TO NW WINDS 20 TO 25 KT. SEAS LESS 
THAN 8 FT.
.06 HOUR FORECAST N OF 29N BETWEEN 119W AND 124W WINDS 20 KT OR 
LESS. SEAS 8 FT IN NW SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.06 HOUR FORECAST GULF OF CALIFORNIA S OF 27N NW WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 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 0200 UTC THU APR 18...

.TROUGH FROM 09N101W TO 04N104W. SCATTERED MODERATE ISOLATED 
STRONG FROM 03N TO 10N BETWEEN 101W AND 107W.

.TROUGH FROM 11N121W TO 02N124W. NUMEROUS MODERATE ISOLATED 
STRONG FROM 02N TO 15N BETWEEN 116W AND 127W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 09N84W TO 07N90W. ITCZ CONTINUES FROM 07N90W TO 
06N101W THEN RESUMES NEAR 06N104W TO 06N121W THEN RESUMES NEAR 
05N125W AND CONTINUES BEYOND 01N140W. SCATTERED MODERATE 
ISOLATED STRONG CONVECTION FROM 03N TO 08N E OF 100W. 

$$ 
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.