000
FZPN03 KNHC 200918
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU OCT 20 2016

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU OCT 20.
24 HOUR FORECAST VALID 0600 UTC FRI OCT 21.
48 HOUR FORECAST VALID 0600 UTC SAT OCT 22.

.WARNINGS.

...GALE WARNING...
.WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W
TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30
KT. SEAS 8 TO 10 FT.
.30 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W
TO 13N96W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35
KT. SEAS 10 TO 12 FT. ELSEWHERE WITHIN 45 NM EITHER SIDE OF A
LINE FROM 16N95W TO 12N96W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO
10 FT.
.48 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W
TO 15N95W TO 14N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO
NE WINDS 30 TO 35 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 45 NM
EITHER SIDE OF A LINE FROM 16N95W TO 15N95W TO 13N97W N TO NE
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA FROM 10N
TO 13N BETWEEN 95W AND 98W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
IN N TO NE SWELL.

.SYNOPSIS AND FORECAST.

.FROM 14N TO 17N W OF 135W NE TO E WINDS 20 TO 25 KT. SEAS 10 TO
11 FT. ELSEWHERE FROM 10N TO 23N W OF 130W WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN MIXED NE AND NW SWELL.
.24 HOUR FORECAST FROM 15N TO 18N W OF 138W WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN MIXED NE AND NW SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.N OF 24N BETWEEN 117W AND 130W WINDS 20 KT OR LESS. SEAS 8 TO
10 FT IN NW SWELL.
.24 HOUR FORECAST N OF 26N BETWEEN 124W AND 128W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN NW SWELL.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.LOW PRES NEAR 14N114W 1007 MB. WITHIN 120 NM S SEMICIRCLE OF
LOW S TO SW WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. ELSEWHERE FROM
08N TO 17N BETWEEN 110W AND 130W WINDS 20 KT OR LESS. SEAS 8 TO
9 FT IN MIXED NW AND SW SWELL. 
.24 HOUR FORECAST LOW PRES NEAR 14N115W 1007 MB. WITHIN 150 NM S
SEMICIRCLE OF LOW S TO SW WINDS 20 TO 25 KT. SEAS 9 TO 10 FT.
ELSEWHERE FROM 09N TO 15N BETWEEN 110W AND 120W WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN MIXED NW AND SW SWELL. 
.48 HOUR FORECAST LOW PRES NEAR 15N115W 1007 MB. WITHIN 270 NM
SE SEMICIRCLE OF LOW WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN
MIXED NW AND SW SWELL. 

.GULF OF CALIFORNIA N OF 30N NW WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 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 THU OCT 20...

.LOW PRES NEAR 14N114W...SCATTERED MODERATE ISOLATED STRONG
WITHIN 90 NM OF LOW CENTER. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 14N90W TO 12N104W TO LOW PRES 1007 MB NEAR
14N114W TO 10N121W TO 14N132W TO 13N140W. SCATTERED MODERATE
WITHIN 120 NM EITHER SIDE OF THE MONSOON TROUGH AXIS E OF 110W. 

$$
.FORECASTER FORMOSA. NATIONAL HURRICANE CENTER.