000
FZPN03 KNHC 150924
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1030 UTC SUN OCT 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SUN OCT 15.
24 HOUR FORECAST VALID 0600 UTC MON OCT 16.
48 HOUR FORECAST VALID 0600 UTC TUE OCT 17.

.WARNINGS.

...GALE WARNING...
.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 9 FT.
.24 HOUR FORECAST 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 10 FT.
.30 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 
14N95.5W 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 15N95W TO 
14N95.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 
40 KT. SEAS 10 TO 15 FT. ELSEWHERE WITHIN 45 NM OF LINE FROM 
16N95W TO 14N95.5W TO 12N97W N TO NE WINDS 20 TO 30 KT. SEAS 8 
TO 11 FT. REMAINDER OF THE AREA FROM 10N TO 12N BETWEEN 95W AND 
110W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED NE AND NW 
SWELL.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 15.5N116.5W 1007 MB. WITHIN 210 NM E SEMICIRCLE 
OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE FROM 10N TO 
20N BETWEEN 110W AND 120W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN 
MIXED SWELL. S OF LINE FROM 00N130W TO 10N120W TO 10N110W TO 
03.4S90W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SW SWELL. 
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
16N121W 1006 MB. WITHIN 240 NM NE SEMICIRCLE OF LOW WINDS 20 TO 
30 KT. SEAS 9 TO 13 FT. ELSEWHERE S OF LINE FROM 17N130W TO 
22N122W TO 22N116W TO 05N97W TO 03.4S92W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
19N125W 1006 MB. WITHIN 210 NM NE SEMICIRCLE OF LOW WINDS 20 TO 
30 KT. SEAS 9 TO 13 FT. ELSEWHERE FROM 15N TO 25N BETWEEN 119W 
AND 128W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL. S 
OF 07N BETWEEN 102W AND 135W WINDS 20 KT OR LESS. SEAS TO 9 FT 
IN SW SWELL.

.FROM 10N TO 20N W OF 120W...AND W OF LINE FROM 30N122W TO 
20N130W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.
.24 HOUR FORECAST FROM 09N TO 17N W OF 130W AND FROM 17N TO 23N 
W OF 138W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N TO NE SWELL.
.48 HOUR FORECAST FROM 12N TO 16N W OF 133W WINDS 20 KT OR LESS. 
SEAS 8 FT IN NE SWELL.

.06 HOUR FORECAST GULF OF CALIFORNIA N OF 30N NW WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST GULF OF CALIFORNIA N OF 29N NW WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA N OF 30N NW WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT. 
.36 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 0900 UTC SUN OCT 15...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 10N86W TO 11N89W TO 07N102W TO 
13N108W TO LOW PRES NEAR 15.5N116.5W TO 10N125W TO LOW PRES NEAR 
10N131W TO 10N140W. SCATTERED MODERATE CONVECTION IS NOTED FROM 
08N TO 11N BETWEEN 93W AND 100W, NEAR 10N126W, AND FROM 08N TO 
10N BETWEEN 132W AND 135W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.