000
FZPN03 KNHC 300848
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON OCT 30 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON OCT 30.
24 HOUR FORECAST VALID 0600 UTC TUE OCT 31.
48 HOUR FORECAST VALID 0600 UTC WED NOV 01.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 30 NM OF LINE FROM 16N95W TO 14.5N95.5W...INCLUDING THE 
GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS TO 9 FT. 
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.N OF LINE FROM 20N112W TO 07N116W TO 10N125W TO 00N140W EXCEPT 
N OF 25N BETWEEN 128W AND 137W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW SWELL.
.24 HOUR FORECAST AREA BOUNDED BY 19N110W TO 09N106W TO 
03.4S117W TO 03.4S120W TO 00N120W TO 00N131W TO 13N123W TO 
19N110W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. FROM 
11N TO 14N W OF 136W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.
.48 HOUR FORECAST S OF 10N BETWEEN 97W AND 124W WINDS 20 KT OR 
LESS. SEAS TO 9 FT IN NW SWELL.

.06 HOUR FORECAST GULF OF CALIFORNIA N OF 29.5N S TO SW WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.24 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 0830 UTC MON OCT 30...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N74W TO LOW PRES 1010 MB NEAR 11N90.5W TO 
12N102W TO 10N114W TO 10N127W. ITCZ CONTINUES FROM 10N127W TO 
BEYOND 09N140W. SCATTERED MODERATE ISOLATED STRONG FROM 09N TO 
15N BETWEEN 100W AND 104W AND FROM 09N TO 12N BETWEEN 117W AND 
124W.

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.