000
FZPN03 KNHC 142101
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL 
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SAT OCT 14.
24 HOUR FORECAST VALID 1800 UTC SUN OCT 15.
48 HOUR FORECAST VALID 1800 UTC MON OCT 16.

.WARNINGS.

...GALE WARNING...
.WITHIN 45 NM OF LINE FROM 16N95W TO 14.5N95W TO 13N96.5W... 
INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS 
8 TO 10 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 FT. 
.42 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 15N95W TO 
14N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 
35 KT. SEAS 9 TO 12 FT. WITHIN 45 NM OF LINE FROM 16N95W TO 
14N95W TO 13N97W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 30 NM OF LINE FROM 16N95W TO 14N95W... 
INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS 
10 TO 12 FT. ELSEWHERE WITHIN 45 NM OF LINE FROM 16N95W TO 
14N95W TO 12N97W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 14N113.5W 1007 MB. WITHIN 240 NM SE SEMICIRCLE OF 
LOW WINDS 20 TO 25 KT. SEAS TO 9 FT. ELSEWHERE S OF LINE FROM 
00N130W TO 06N120W TO 18N119W TO 17N110W TO 03.4S92W WINDS 20 KT 
OR LESS. SEAS 8 TO 9 FT IN SW SWELL. 
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
16N117W 1006 MB. WITHIN 120 NM NE SEMICIRCLE OF LOW WINDS 20 TO 
30 KT. SEAS 9 TO 13 FT. ELSEWHERE S OF LINE FROM 17N130W TO 
20N122W TO 20N111W 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 
18N122W 1004 MB. WITHIN 180 NM SEMICIRCLES OF LOW WINDS 20 TO 30 
KT. SEAS 9 TO 13 FT. ELSEWHERE S OF LINE FROM 20N130W TO 23N123W 
TO 23N116W TO 03.4S94W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW 
SWELL.

.FROM 21N TO 24N W OF 130W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 
10 FT. ELSEWHERE W OF LINE FROM 30N119W TO 20N127W TO 12N127W 
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N SWELL.
.24 HOUR FORECAST W OF LINE FROM 27N140W TO 20N130W TO 10N130W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N TO NE SWELL.
.48 HOUR FORECAST FROM 10N TO 15N W OF 132W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN NE SWELL.

.18 HOUR FORECAST GULF OF CALIFORNIA N OF 30N NW WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA N OF 28N NW WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT. 
.48 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 2100 UTC SAT OCT 14...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N97W TO 09N93W TO 14N113.5W TO 10N130W TO 
09N135W. ITCZ FROM 09N135W TO 09N140W. SCATTERED MODERATE FROM 
06N TO 09N BETWEEN 81W AND 87W. SCATTERED MODERATE ISOLATED 
STRONG FROM 09N TO 13N BETWEEN 91W AND 94W. SCATTERED MODERATE 
ISOLATED STRONG FROM 09N TO 15N BETWEEN 111W AND 120W. SCATTERED 
MODERATE FROM 10N TO 12N BETWEEN 125W AND 131W. 

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.