750 
FZPN03 KNHC 221603
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT SEP 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SAT SEP 22.
24 HOUR FORECAST VALID 1200 UTC SUN SEP 23.
48 HOUR FORECAST VALID 1200 UTC MON SEP 24.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.18 HOUR FORECAST N OF 15N BETWEEN 94W AND 96W...INCLUDING THE 
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT. 
.24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST  N OF 15N BETWEEN 94W AND 96W...INCLUDING THE 
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.TROUGH ALONG 130W FROM 10N TO 20N. FROM 13N TO 18N BETWEEN 125W
AND 135W E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST TROUGH ALONG 133W FROM 10N TO 20N. 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 1500 UTC SAT SEP 22...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A SEGMENT OF THE MONSOON TROUGH EXTENDS FROM 10N86W TO 11.5N108W
TO 1009 MB LOW PRESSURE NEAR 09N123W. ANOTHER SEGMENT OF THE
MONSOON TROUGH REACHES FROM 11.5N130W TO 11.5N140W. SCATTERED
MODERATE TO ISOLATED STRONG CONVECTION IS ONGOING BEYOND 120 NM
OFF THE COAST OF MEXICO FROM 10N TO 15N BETWEEN 94W AND 101W.
SCATTERED MODERATE CONVECTION IS ONGOING FROM 07N TO 16N BETWEEN
120W AND 130W. 

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.