081 
FZPN03 KNHC 210909
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC FRI SEP 21.
24 HOUR FORECAST VALID 0600 UTC SAT SEP 22.
48 HOUR FORECAST VALID 0600 UTC SUN SEP 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 29.5N BETWEEN 123W AND 129W WINDS 20 KT OR LESS. SEAS TO 8 
FT IN NW SWELL. 
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 13N TO 19N BETWEEN 139W 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 N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.15 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST GULF OF TEHUANTEPEC N WINDS 20 TO 25 KT. SEAS 
TO 8 FT.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 45 NM OF LINE FROM 11N86W TO 10.5N89W...INCLUDING
THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 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 0900 UTC FRI SEP 21...

.LOW PRES 14.5N123.5W 1010 MB...SCATTERED MODERATE ISOLATED 
STRONG WITHIN 60 NM OF 16N124W.  

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N77W TO 09N84W TO 12N104W TO 09N118W...
RESUMES FROM 13N125W TO 12N132W. ITCZ FROM 12N132W TO 11N140W.
SCATTERED MODERATE ISOLATED STRONG WITHIN 180 NM OF 05N78W AND
12N93W...WITHIN 60 NM OF 17N100W AND FROM 06N TO 14N BETWEEN
110W AND 121W.  

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.