000
FZPN03 KNHC 312031
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SAT AUG 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT AUG 31.
24 HOUR FORECAST VALID 1800 UTC SUN SEP 01.
48 HOUR FORECAST VALID 1800 UTC MON SEP 02.

.WARNINGS.

...GALE WARNING...

.LOW PRES NEAR 11.5N106W 1009 MB. WITHIN 120 NM NE SEMICIRCLE 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
14.5N109W 1008 MB. WITHIN 210 NM NE SEMICIRCLE WINDS 20 TO 30 
KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
17N113.5W 1006 MB. WITHIN 75 NM N AND 45 NM S SEMICIRCLES WINDS 
25 TO 35 KT. SEAS 11 TO 14 FT. ELSEWHERE WITHIN 210 NM NE AND 90 
NM SW SEMICIRCLES WINDS 20 TO 25 KT. SEAS 10 TO 14 FT. REMAINDER 
AREA FROM 13N TO 20N BETWEEN 108W AND 116W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN MIXED SWELL.

.SYNOPSIS AND FORECAST.

.FROM 09N TO 15N BETWEEN 136W AND 140W WINDS 20 KT OR LESS. SEAS 
8 TO 9 FT IN S TO SW SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST N OF 14N BETWEEN 94W AND 95W...INCLUDING THE 
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LITTLE CHANGE. 

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

CONVECTION VALID AT 2030 UTC SAT AUG 31...

.TROPICAL WAVE AXIS NEAR 106W FROM 04N TO 17N. SCATTERED 
MODERATE ISOLATED STRONG FROM 08N TO 17N BETWEEN 99W AND 108W.

.TROPICAL WAVE AXIS NEAR 125W FROM 04N TO 17N. SCATTERED 
MODERATE ISOLATED STRONG FROM 13N TO 18N BETWEEN 122W AND 129W.

.TROPICAL WAVE AXIS NEAR 136W FROM 04N TO 17N. SCATTERED 
MODERATE ISOLATED STRONG FROM 07N TO 11N BETWEEN 132W AND 140W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N78W TO 09N85W TO 09N96W TO 11.5N106W TO 
09N110W TO 09N117W TO 09N140W. SCATTERED MODERATE ISOLATED 
STRONG FROM 03N TO 06N E OF 83W. SCATTERED MODERATE ISOLATED 
STRONG FROM 05N TO 09N BETWEEN 83W AND 96W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.