000
FZPN03 KNHC 200310
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL 
0430 UTC THU NOV 20 2014

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC THU NOV 20.
24 HOUR FORECAST VALID 0000 UTC FRI NOV 21.
48 HOUR FORECAST VALID 0000 UTC SAT NOV 22.

.WARNINGS.

...GALE WARNING...                                          
.WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W TO 15N95W TO 
13N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 
40 KT. SEAS 11 TO 16 FT. ELSEWHERE WITHIN 60 NM EITHER SIDE OF A 
LINE FROM 16N95W TO 14N95W TO 11.5N98W N TO NE WINDS 20 TO 30 
KT. SEAS 9 TO 14 FT. REMAINDER OF AREA FROM 07N TO 13N BETWEEN 
93W AND 103W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED NE 
AND NW SWELL.
.18 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 14.5N95W TO 13N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO 
NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE FROM 07N TO 13N 
BETWEEN 95W AND 102W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN 
MIXED NE AND NW SWELL.
.24 HOUR FORECAST N OF 14N BETWEEN 94W AND 96W N TO NE WINDS 20 
TO 30 KT. SEAS TO 9 FT. FROM 09N TO 14N BETWEEN 95W AND 101W 
WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL. 
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.SYNOPSIS AND FORECAST.

.DISSIPATING COLD FRONT FROM 30N120.5W TO 24N124W. W OF A LINE 
FROM 30N120W TO 10N134W...EXCEPT N OF 27N W OF 136W...WINDS 20 
KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL...HIGHEST NEAR 28N127W. 
FROM 08N TO 12N W OF 138W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 9 
FT. 
.24 HOUR FORECAST COLD FRONT DISSIPATED. FROM 10N TO 21N W OF 
138W AND FROM 10N TO 18N BETWEEN 128W AND 138W NE TO E WINDS 20 
TO 25 KT. SEAS TO 10 FT. ELSEWHERE FROM 10N TO 20N BETWEEN 120W 
AND 138W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NW SWELL. 
.48 HOUR FORECAST FROM 10N TO 20N W OF 130W NE TO E WINDS 20 TO 
25 KT. SEAS 8 TO 10 FT. N OF 26N BETWEEN 123W AND 135W WINDS 20 
KT OR LESS. SEAS TO 9 FT IN NW SWELL. 

.LOW PRES NEAR 12N110W 1009 MB. WITHIN 180 NM NE QUADRANT WINDS 
20 KT OR LESS. SEAS TO 8 FT IN MIXED SW AND NW SWELL. 
.24 HOUR FORECAST LOW PRES NEAR 12N114W 1010 MB. WITHIN 300 NM 
NW QUADRANT WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SW AND NW 
SWELL.
.48 HOUR FORECAST LOW PRES NEAR 11N117W 1009 MB. WITHIN 330 NM 
NW QUADRANT WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SW AND 
NW SWELL. WITHIN 270 NM SE QUADRANT WINDS 20 KT OR LESS. SEAS TO 
8 FT IN MIXED SW AND NW SWELL. 

.06 HOUR FORECAST FROM 10N TO 12N E OF 89W...INCLUDING THE GULF 
OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.18 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 0300 UTC THU NOV 20...

.LOW PRES NEAR 12N110W...SCATTERED MODERATE ISOLATED STRONG 
WITHIN 210 NM E SEMICIRCLE AND 270 NM SW QUADRANT.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...          
MONSOON TROUGH EXTENDS FROM 09N85W TO 07N92W TO LOW PRES NEAR 
12N110W TO 10N120W. ITCZ EXTENDS FROM 10N120W TO 10N125W TO 
07N133W TO 06N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 
240 NM S OF TROUGH E OF 90W. SCATTERED MODERATE WITHIN 90 NM S 
OF ITCZ BETWEEN 130W AND 138W. 

.FORECASTER AL. NATIONAL HURRICANE CENTER.