000
FZPN03 KNHC 182128
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU JUL 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC THU JUL 18.
24 HOUR FORECAST VALID 1800 UTC FRI JUL 19.
48 HOUR FORECAST VALID 1800 UTC SAT JUL 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 14.5N BETWEEN 94W AND 95.5W...INCLUDING GULF OF 
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 9 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 
.18 HOUR FORECAST N OF 15N BETWEEN 94W AND 96W...INCLUDING GULF 
OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT

.FROM 10N TO 12N E OF 90W...INCLUDING GULF OF PAPAGAYO...NE TO 
E WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST FROM 10N TO 11.5N AND E OF 87W NE WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 12N TO 23N W OF 131W WINDS 20 KT OR LESS. SEAS TO 9 FT IN 
MIXED SWELL.
.24 HOUR FORECAST LOW NEAR 12N137W 1008 MB. FROM 11N TO 14N 
BETWEEN 130W AND 136W SE WINDS 20 TO 25 KT. SEAS TO 9 FT IN 
MIXED SWELL. FROM 12N TO 15N AND W OF 138W WINDS 20 KT OR LESS. 
SEAS TO 9 FT IN MIXED SWELL. 
.30 HOUR FORECAST LOW NEAR 13N136W 1007 MB. FROM 11N TO 15N 
BETWEEN 131W AND 137W S TO SE WINDS 20 TO 25 KT. SEAS TO 9 
FT IN S SWELL. 
.48 HOUR FORECAST LOW NEAR 16N136W 1006 MB. FROM 14N TO 17N 
BETWEEN 134W AND 137W SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
ELSEWHERE FROM 14N TO 18N BETWEEN 133W AND 139W WINDS 20 KT OR 
LESS. SEAS TO 9 FT IN MIXED SWELL.

.S OF 02S AND W OF 112W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO 
SW SWELL. 
.12 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 2115 UTC THU JUL 18...

.TROPICAL WAVE AXIS NEAR 93W. SCATTERED MODERATE S OF 15N 
BETWEEN 90W AND 96W.

.TROPICAL WAVE AXIS NEAR 105W. SCATTERED MODERATE N OF 08N 
BETWEEN 99W AND 108W.

.TROPICAL WAVE AXIS NEAR 128W. SCATTERED MODERATE FROM FROM 06N 
TO 15N BETWEEN 120W AND 130W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 08N79W TO 10N96W. THE ITCZ EXTENDS 
FROM 10N96W TO 10N103W, THEN RESUMES W OF A TROPICAL WAVE NEAR 
09N107W TO 12N126W. ITCZ RESUMES ONCE AGAIN FROM 11N130W TO 
BEYOND 10N140W. SCATTERED MODERATE ALONG THE ITCZ BETWEEN 100W 
AND 104W AND W OF 122W.

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.