000
FZPN03 KNHC 061542
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1630 UTC FRI OCT 06 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC FRI OCT 06.
24 HOUR FORECAST VALID 1200 UTC SAT OCT 07.
48 HOUR FORECAST VALID 1200 UTC SUN OCT 08.

.WARNINGS.

...GALE WARNING...

.FROM 10N TO 12N BETWEEN 86W AND 88W SW TO S WINDS 30 TO 40 KT. 
SEAS 16 TO 18 FT. ELSEWHERE FROM 08N TO 13N E OF 94W SW TO W 
WINDS 20 TO 30 KT. SEAS 12 TO 16 FT. REMAINDER AREA FROM 04N TO 
18N E OF 123W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN SW SWELL.
.12 HOUR FORECAST FROM 08N TO 13N E OF 93W SW TO W WINDS 20 TO 
30 KT. SEAS 12 TO 18 FT. ELSEWHERE FROM 05N TO 16N E OF 117W 
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN SW SWELL.
.24 HOUR FORECAST FROM 06N TO 15N BETWEEN 85W AND 113 WINDS 20 
KT OR LESS. SEAS 8 TO 10 FT IN SW SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.SYNOPSIS AND FORECAST.

.WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W TO 13N93W...
INCLUDING THE GULF OF TEHUANTEPEC...NW WINDS 20 TO 30 KT.
SEAS 8 TO 13 FT.
.24 HOUR FORECAST N OF 13N BETWEEN 92W AND 96W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN MIXED N AND SW SWELL. 
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.COLD FRONT FROM 30N138W TO 27N140W. W OF FRONT WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN NW SWELL.
.12 HOUR FORECAST COLD FRONT DISSIPATED. NW OF A LINE FROM 
30N136W TO 26N140W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW 
SWELL. 
.24 HOUR FORECAST N OF 25N W OF 138W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN NW SWELL.
.30 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 1500 UTC FRI OCT 06...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH ALONG 13N88W TO 17N100W TO LOW PRES NEAR 17N108W 
1007 MB TO 09N125W TO LOW PRES NEAR 12N136W 1009 MB BEYOND 
10N140W. SCATTERED TO NUMEROUS STRONG WITHIN 120 NM S OF MONSOON 
TROUGH BETWEEN 92W AND 95W. SCATTERED MODERATE ISOLATED STRONG 
FROM 08N TO 11N BETWEEN 99W AND 103W. 

$$
.FORECASTER MT. NATIONAL HURRICANE CENTER.