000
FZPN03 KNHC 132100
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL 
2230 UTC FRI OCT 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI OCT 13.
24 HOUR FORECAST VALID 1800 UTC SAT OCT 14.
48 HOUR FORECAST VALID 1800 UTC SUN OCT 15.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.NW OF LINE FROM 30N124W TO 23N140W NE TO E WINDS 20 TO 25 KT. 
SEAS 9 TO 11 FT. ELSEWHERE W OF LINE FROM 30N118W TO 25N120W TO 
20N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.24 HOUR FORECAST W OF LINE FROM 30N120W TO 20N130W TO 11N130W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.48 HOUR FORECAST FROM 10N TO 17N W OF 130W AND FROM 17N TO 24N 
W OF 137W WINDS 20 KT OR LESS. SEAS TO 9 FT IN N SWELL.

.FROM 12N TO 19N W OF 138W WINDS 20 KT OR LESS. SEAS 8 FT 
PRIMARILY IN NE SWELL.
.24 HOUR FORECAST CONDITIONS MERGE WITH AREA IN FIRST PARAGRAPH.

.LOW PRES NEAR 12N110W 1007 MB. FROM 03N TO 12N BETWEEN 105W AND 
114W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL. 
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
12N113.5W 1006 MB. WITHIN 90 NM E SEMICIRCLE OF LOW WINDS 20 TO 
25 KT. SEAS 8 TO 10 FT. ELSEWHERE S OF LINE FROM 00N128W TO 
10N117W TO 10N107W TO 03.4S91W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
14N117W 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 
10N130W TO 19N123W TO 19N109W TO 03.4S91W WINDS 20 KT OR LESS. 
SEAS TO 9 FT IN SW SWELL.

.WITHIN 45 NM OF LINE FROM 16N95W TO 14.5N95W TO 13N96W... 
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 14.5N95W 
TO 13N97W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 
25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST N OF 14N 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 2100 UTC FRI OCT 13...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N85W TO 09N96W TO 12N110W TO 11N117W TO 
12N126W TO 10N140W. SCATTERED MODERATE ISOLATED STRONG N OF 03N 
E OF 84W. SCATTERED MODERATE TO STRONG FROM 10N TO 13N BETWEEN 
107W AND 112W. SCATTERED MODERATE WITHIN 90 NM S OF THE MONSOON 
TROUGH BETWEEN 120W AND 124W AND BETWEEN 131W AND 138W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.