000
FZPN03 KNHC 170138
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU OCT 17 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC THU OCT 17.
24 HOUR FORECAST VALID 0000 UTC FRI OCT 18.
48 HOUR FORECAST VALID 0000 UTC SAT OCT 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 10N96W TO 09N99W TO 08N101W TO 09N102W TO 11N95W TO
10N96W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL.
.24 HOUR FORECAST WITHIN 11N99W TO 11N103W TO 12N104W TO 13N103W
TO 14N99W TO 11N99W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW 
SWELL.
.48 HOUR FORECAST WITHIN 12N101W TO 10N110W TO 10N117W TO 
12N112W TO 14N104W TO 12N101W SW TO W WINDS 20 TO 25 KT. SEAS 8 
FT.

.LOW PRES NEAR 11.5N125.5W 1012 MB. WITHIN 120 NM NW SEMICIRCLE
WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 10.5N125.5W 1010 MB. WITHIN 120
NM SE SEMICIRCLE AND 75 NM NW SEMICIRCLE WINDS 20 TO 25 KT. SEAS
8 TO 10 FT.
.48 HOUR FORECAST LOW PRES NEAR 12N125W 1011 MB. WITHIN 09N123W
TO 08N129W TO 09N128W TO 11N124W TO 11N122W TO 09N123W WINDS 20
TO 25 KT. SEAS 8 FT.

.TROUGH ALONG 138W FROM 11N TO 19N...WITHIN 17N137W TO 16N140W 
TO 19N140W TO 19N139W TO 18N137W TO 17N137W NE TO E WINDS 20 TO 
25 KT. SEAS 8 FT.
.24 HOUR FORECAST TROUGH W OF 140W. WITHIN 17N139W TO 16N140W TO
20N140W TO 18N139W TO 17N139W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN MIXED NE AND NW SWELL.
.48 HOUR FORECAST CONDITIONS MERGED.

.06 HOUR FORECAST WITHIN 29N138W TO 29N140W TO 30N140W TO
30N137W TO 29N138W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO 
N SWELL.
.24 HOUR FORECAST WITHIN 29N127W TO 26N140W TO 30N140W TO 
30N123W TO 29N127W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW TO
N SWELL.
.48 HOUR FORECAST WITHIN 23N121W TO 19N132W TO 14N140W TO 
30N140W TO 29N115W TO 23N121W WINDS 20 KT OR LESS. SEAS 8 TO 14 
FT IN NW TO N SWELL...HIGHEST NEAR 30N121W.

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

CONVECTION VALID AT 0130 UTC THU OCT 17...

.NUMEROUS MODERATE SCATTERED STRONG FROM 14N TO 20N BETWEEN 97W 
AND 107W.

.LOW PRES NEAR 11.5N125.5W...SCATTERED MODERATE ISOLATED STRONG 
WITHIN 120 NM IN SE AND S QUADRANTS.

.TROUGH ALONG 138W FROM 11N TO 19N...SCATTERED MODERATE ISOLATED
STRONG FROM 06N TO 16N BETWEEN 137W AND 140W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N80W TO 17N96W TO 11N102W TO LOW PRES NEAR
11.5N125.5W TO 13N135W. SCATTERED MODERATE ISOLATED STRONG FROM 
08N TO 11N BETWEEN 85W AND 87W AND ALSO WITHIN 240 NM S OF THE 
MONSOON TROUGH BETWEEN 91W AND 110W AND FROM 07N TO 10N BETWEEN 
126W AND 133W. SCATTERED MODERATE FROM 04N TO 08N BETWEEN 80W 
AND 86W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.