000
FZPN03 KNHC 140234
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL 
0430 UTC SAT OCT 14 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SAT OCT 14.
24 HOUR FORECAST VALID 0000 UTC SUN OCT 15.
48 HOUR FORECAST VALID 0000 UTC MON OCT 16.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.NW OF LINE FROM 30N123W TO 20N140W NE TO E WINDS 20 TO 25 KT. 
SEAS 9 TO 11 FT. ELSEWHERE W OF LINE FROM 30N118W TO 24N118W TO 
20N132W TO 11N136W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N 
SWELL.
.24 HOUR FORECAST W OF LINE FROM 30N121W TO 20N130W TO 11N130W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.48 HOUR FORECAST FROM 10N TO 15N W OF 130W AND FROM 15N TO 24N 
W OF 138W WINDS 20 KT OR LESS. SEAS TO 9 FT IN N SWELL.

.LOW PRES NEAR 12N112W 1006 MB. FROM 01N TO 12N BETWEEN 105W AND 
112W WINDS 20 KT OR LESS. SEAS TO 9 FT IN SW SWELL. S OF 02S W 
OF 115W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL. 
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
13N113W 1006 MB. WITHIN 90 NM E SEMICIRCLE OF LOW WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT. ELSEWHERE S OF LINE FROM 00N132W TO 10N117W 
TO 10N108W TO 03.4S92W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN 
SW SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
15N117W 1006 MB. WITHIN 240 NM NE SEMICIRCLE OF LOW E TO SE 
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. ELSEWHERE S OF LINE FROM 
16N130W TO 20N123W TO 20N112W TO 03.4S93W WINDS 20 KT OR LESS. 
SEAS TO 9 FT IN SW SWELL.

.WITHIN 45 NM OF LINE FROM 16N95W TO 15N95W TO 14N95.5W... 
INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 
8 TO 11 FT.
.24 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 
15N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 
25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING 
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 9 FT.

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

CONVECTION VALID AT 0230 UTC SAT OCT 14...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 09N92W TO 12N112W TO 11N119W TO 
11N137W. ITCZ FROM 11N137W TO BEYOND 11N140W. SCATTERED MODERATE 
ISOLATED STRONG FROM 06N TO 10N BETWEEN 81W AND 85W. SCATTERED 
MODERATE TO STRONG FROM 09N TO 15N BETWEEN 108W AND 118W. 
SCATTERED MODERATE WITHIN 90 NM S OF THE MONSOON TROUGH BETWEEN 
124W AND 137W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.