000
FZPN03 KNHC 301508
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC MON OCT 30.
24 HOUR FORECAST VALID 1200 UTC TUE OCT 31.
48 HOUR FORECAST VALID 1200 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. 
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.N OF LINE FROM 20N111W TO 06N115W TO 00N135W TO 00N140W EXCEPT 
N OF 25N BETWEEN 127W AND 138W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT IN NW SWELL.
.24 HOUR FORECAST S OF 15N W OF 108W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN NW SWELL. 
.48 HOUR FORECAST S OF 09N BETWEEN 97W AND 125W WINDS 20 KT OR 
LESS. SEAS TO 9 FT IN NW SWELL.

.GULF OF CALIFORNIA N OF 29.5N S TO SW 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 1430 UTC MON OCT 30...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N84W TO LOW PRES NEAR 11N91W 1010 MB TO 
12N105W TO 09N125W TO 10N133W...WHERE THE ITCZ BEGINS AND 
CONTINUES TO BEYOND 08N140W. SCATTERED MODERATE ISOLATED STRONG 
FROM 08N TO 13N BETWEEN 117W AND 136W. SCATTERED MODERATE WITHIN 
180 NM OF EITHER SIDE OF THE MONSOON TROUGH AXIS BETWEEN 100W 
AND 117W. 

$$
.FORECASTER LATTO. NATIONAL HURRICANE CENTER.