000
FZPN03 KNHC 221523
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU NOV 22 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 NOV 22.
24 HOUR FORECAST VALID 1200 UTC FRI NOV 23.
48 HOUR FORECAST VALID 1200 UTC SAT NOV 24.

.WARNINGS.

...GALE WARNING...
.TROUGH FROM 17N127W TO 12N131W TO 09N132W. FROM 13N TO 17N W OF 
TROUGH TO 133W N TO NE WINDS 30 TO 35 KT. SEAS 9 TO 13 FT.
ELSEWHERE FROM 11N TO 22N W OF 130W NE TO E WINDS 20 TO 30 KT. 
SEAS 8 TO 10 FT. FROM 16N TO 21N BTEWEEN 122W AND 130W NE WINDS 
20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST TROUGH FROM 20N127W TO 15N128W TO 11N129W. 
FROM 10N TO 20N W OF TROUGH NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 
11 FT. FROM 10N TO 20N E OF TROUGH TO 120W E WINDS 20 TO 25 KT. 
SEAS 8 TO 9 FT. 
.48 HOUR FORECAST TROUGH DISSIPATED. FROM 09N TO 21N W OF 130W 
NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. 

.SYNOPSIS AND FORECAST.

.COLD FRONT FROM 30N120W TO 22N130W THEN DISSIPATING TO 21N135W.
N OF 22N W OF A LINE FROM 30N125W TO 22N130W WINDS 20 KT OR 
LESS. SEAS 8 TO 11 FT IN NW SWELL.
.24 HOUR FORECAST FRONT DISSIPATED. N OF 20N E OF A LINE FROM 
31N125W TO 24N140W TO ANOTHER LINE FROM 31N116W TO 20N120W WINDS 
20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL...HIGHEST NEAR 20N.
.48 HOUR FORECAST ELSEWHERE N OF 07N AND W OF A LINE FROM 
30N116W TO 10N120W TO 07N 127W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN MIXED NW AND NE SWELL...HIGHEST FROM 10N TO 20N W OF 135W.

.WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W TO 15N95W TO 
13N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 
30 KT. SEAS 8 TO 10 FT.
.12 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 15N95W TO 13.5N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO 
NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 10N TO 11.5N E OF 88W...INCLUDING THE GULF OF PAPAGAYO... 
NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.S OF 02N BETWEEN 118W AND 120W WINDS 20 KT OR LESS. SEAS TO 8 
FT PRIMARILY IN SW SWELL.
.12 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 THU NOV 22...

.TROUGH FROM 17N127W TO 12N131W TO 09N132W...NUMEROUS MODERATE 
ISOLATED STRONG CONVECTION FROM 14N-16N E OF TROUGH TO 127W. 
SCATTERED MODERATE ELSEWHERE FROM 14N-17N BETWEEN 124W-130W... 
AND FROM 13N-14N BETWEEN 130W-131W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH AXIS EXTENDS FROM A 1010 MB LOW PRESSURE NEAR 
10N76W TO 08N87W TO 07N98W. THE ITCZ AXIS CONTINUES FROM 07N98W 
TO 07N110W TO 08N129W, THEN RESUMES FROM 09N135W TO 07N140W. 
SCATTERED MODERATE AND ISOLATED STRONG CONVECTION IS N OF 06N 
BETWEEN 78W-81W...INCLUDING THE GULF OF PANAMA. SIMILAR 
CONVECTION IS ALSO NOTED FROM 07N-10N BETWEEN 124W AND 129W. 

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.