167 
FZPN03 KNHC 210303
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC FRI SEP 21 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI SEP 21.
24 HOUR FORECAST VALID 0000 UTC SAT SEP 22.
48 HOUR FORECAST VALID 0000 UTC SUN SEP 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 28N BETWEEN 123W AND 129W WINDS 20 KT OR LESS. SEAS TO 8 
FT IN NW SWELL. 
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 13N TO 19N BETWEEN 138W AND 140W WINDS 20 KT OR LESS. SEAS 
8 FT PRIMARILY IN NE SWELL.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF TEHUANTEPEC 06 HOUR FORECAST N WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.18 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 0300 UTC FRI SEP 21...

.LOW PRES 14.5N124W 1010 MB...SCATTERED MODERATE ISOLATED STRONG 
WITHIN 75 NM OF LINE FROM 15.5N122.5W TO 08N138W.  

.SCATTERED MODERATE ISOLATED STRONG WITHIN GULF OF CALIFORNIA S 
OF 25N.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N77W TO 09N84W TO 11N105W TO 10.5N117W...
RESUMES FROM 13N125W TO 10N133W. SCATTERED MODERATE ISOLATED 
STRONG WITHIN 180 NM EITHER SIDE OF A OF LINE FROM 07N83W TO 
13N94W...AND FROM 06N TO 15N BETWEEN 102W AND 119W.  

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.