000
FZPN03 KNHC 121503
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1630 UTC THU OCT 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU OCT 12.
24 HOUR FORECAST VALID 1200 UTC FRI OCT 13.
48 HOUR FORECAST VALID 1200 UTC SAT OCT 14.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.N OF 28.5N W OF 127W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 
FT. ELSEWHERE N OF LINE FROM 30N120W TO 25N130W TO 26N140W WINDS 
LESS THAN 20 KT. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST N OF LINE FROM 30N122W TO 22N140W N TO NE 
WINDS 20 TO 25 KT EXCEPT NE TO E WINDS W OF 133W. SEAS 10 TO 12 
FT. ELSEWHERE W OF LINE FROM 30N117W TO TO 21N131W TO 21N140W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. 
.48 HOUR FORECAST NW OF LINE FROM 30N123W TO 21N140W N TO NE 
WINDS 20 TO 25 KT EXCEPT NE TO E WINDS W OF 136W. SEAS 9 TO 11 
FT. ELSEWHERE NW OF LINE FROM 30N118W TO 14N140W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN MIXED SWELL.

.WITHIN 30 NM EITHER SIDE OF LINE FROM 16.5N95W TO 15N95W TO 
14N97W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 
KT. SEAS TO 9 FT.
.24 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16.5N95W 
TO 15N95W TO 14N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16.5N95W 
TO 15N95W TO 14N96W...INCLUDING GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 30 KT. SEAS TO 11 FT.

.FROM 03N TO 09N BETWEEN 100W AND 111W...AND S OF 01.5S BETWEEN 
96W AND 108W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL. 
.24 HOUR FORECAST FROM 06N TO 11N BETWEEN 106W AND 112W...AND S 
OF 02.5S W OF 92W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL.
.48 HOUR FORECAST S OF LINE FROM 00N126W TO 05N107W TO 03.4S93W 
WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL.

.FROM 13N TO 18N W OF 130W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT 
IN MIXED SWELL.
.24 HOUR FORECAST FROM 13N TO 18N W OF 137W WINDS 20 KT OR LESS. 
SEAS 8 FT IN MIXED SWELL.
.48 HOUR FORECAST CONDITIONS TO MERGE WITH AREA OF NE TO E 
WINDS ABOVE.

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

CONVECTION VALID AT 1500 UTC THU OCT 12...

.SCATTERED MODERATE ISOLATED STRONG FROM 03N TO 07N E OF 80W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH FROM 11N86W TO 09N93W TO 13N110W TO 08N140W. 
SCATTERED MODERATE ISOLATED STRONG FROM 08N TO 14N BETWEEN 100W 
AND 114W. SCATTERED MODERATE WITHIN 90 NM N OF THE MONSOON 
TROUGH BETWEEN 122W AND 137W. 

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.