000
FZPN03 KNHC 092046
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL 
2230 UTC MON OCT 09 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC MON OCT 09.
24 HOUR FORECAST VALID 1800 UTC TUE OCT 10.
48 HOUR FORECAST VALID 1800 UTC WED OCT 11.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.GULF OF CALIFORNIA N OF 29.5N W OF 113W NW WINDS 20 TO 30 KT. 
SEAS BUILDING TO 9 FT.
.18 HOUR FORECAST GULF OF CALIFORNIA WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.N OF LINE FROM 29N117W TO 26N120W TO 26N132W TO 30N135W WINDS 
20 KT OR LESS. SEAS 8 TO 11 FT PRIMARILY IN NW SWELL.
.24 HOUR FORECAST N OF LINE FROM 22.5N117W TO 22.5N127W TO 
30N133W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY IN NW 
SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST N OF 29N BETWEEN 126W AND 132W WINDS 20 KT OR 
LESS. SEAS 8 FT PRIMARILY IN N SWELL.
.48 HOUR FORECAST N OF 28.5N BETWEEN 125W AND 135W WINDS 20 KT 
OR LESS. SEAS 8 FT PRIMARILY IN N SWELL.

.FROM 08N TO 13N W OF 138W WINDS 20 KT OR LESS. SEAS 8 FT IN 
MIXED NW AND SW SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.06 HOUR FORECAST S OF 02S W OF 109W WINDS 20 KT OR LESS. SEAS 8 
FT IN SW SWELL.
.24 HOUR FORECAST S OF 01S W OF 108W AND FROM 01N TO 04N BETWEEN 
108W AND 113W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.

.48 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 2030 UTC MON OCT 09...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N76W TO 11N86W TO 18N96W TO 14N102W TO LOW 
PRES 1010 MB 16N106W TO LOW PRES 1010 MB 16N116W TO 09N130W TO 
09N140W. SCATTERED MODERATE ISOLATED STRONG FROM 03N TO 10N E OF 
80W AND FROM 05N TO 07N BETWEEN 81.5W AND 85.5W. SCATTERED 
MODERATE FROM 15N TO 17N BETWEEN 105W AND 107W AND WITHIN 120 NM 
EITHER SIDE OF THE MONSOON TROUGH AXIS FROM 127W TO 135W.

$$
.FORECASTER MCELROY. NATIONAL HURRICANE CENTER.