000
FZPN03 KNHC 171514
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT SEP 17 2016

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SAT SEP 17.
24 HOUR FORECAST VALID 1200 UTC SUN SEP 18.
48 HOUR FORECAST VALID 1200 UTC MON SEP 19.

.WARNINGS.

...GALE WARNING...
.LOW PRES NEAR 13.5N106.5W 1007 MB. WITHIN 320 NM SE SEMICIRCLE
AND 150 NM NE QUADRANT WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
16.5N111W 1005 MB. WITHIN 60 NM NE QUADRANT WINDS 30 TO 35 KT.
SEAS 10 TO 12 FT. ELSEWHERE WITHIN 180 NM NE AND 30 NM SW
SEMICIRCLES OF LOW WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
20N115.5W 1004 MB. WITHIN 60 NM NE AND 30 NM SW SEMICIRCLES
WINDS 25 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 120 NM NE
AND 90 NM SW SEMICIRCLES WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 

.SYNOPSIS AND FORECAST.

.DISSIPATING LOW PRES NEAR 20N130W 1010 MB. WITHIN 180 NM N
SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE FROM
15N TO 23N BETWEEN 125W AND 134W WINDS 20 KT OR LESS. SEAS TO 9
FT IN MIXED SWELL. 
.24 HOUR FORECAST TROUGH FROM 23N135W TO 16N135W. FROM 20N TO
23N WITHIN 90 NM W OF TROUGH NE WINDS 20 TO 25 KT. SEAS 8 TO 9
FT. FROM 20N TO 23N WITHIN 90 NM E OF TROUGH AXIS E TO SE WINDS
20 TO 25 KT. SEAS 8 TO 9 FT.  
.48 HOUR FORECAST TROUGH FROM 22N139W TO 15N139W. FROM 18N TO
23N W OF 136W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL.

.42 HOUR FORECAST N OF 15N BETWEEN 94W AND 96W...INCLUDING THE
GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN
8 FT.
.48 HOUR FORECAST N OF 14.5N BETWEEN 94W AND 96W...INCLUDING THE
GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS TO 8 FT.

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

CONVECTION VALID AT 1500 UTC SAT SEP 17...

.LOW PRES 13.5N106.5W 1007 MB. NUMEROUS MODERATE ISOLATED STRONG
FROM 13N TO 18N BETWEEN 105W AND 110W.

.TROPICAL WAVE AXIS NEAR 91W FROM 05N TO 16N. SCATTERED MODERATE
ISOLATED STRONG FROM 08N TO 12N BETWEEN 90W AND 93W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N85W TO 09N89W TO 15N100W TO LOW PRES NEAR
13.5N106.5W TO 10N123W TO 11N129W TO 10N140W. SCATTERED MODERATE
FROM 11N TO 16N BETWEEN 96W AND 101W. SCATTERED MODERATE
ISOLATED STRONG WITHIN 60 NM OF THE MONSOON TROUGH W OF 126W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.