000
FZPN03 KNHC 202139
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE NOV 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC TUE NOV 20.
24 HOUR FORECAST VALID 1800 UTC WED NOV 21.
48 HOUR FORECAST VALID 1800 UTC THU NOV 22.

.WARNINGS.

...GALE WARNING...
.WITHIN 45 NM EITHER SIDE OF A LINE FROM 16N95W TO 14N95W... 
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. 
SEAS 8 TO 10 FT.
.06 HOUR FORECAST WITHIN 15 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 14.5N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 75 NM 
EITHER SIDE OF A LINE FROM 16N95W TO 13.5N95.5W N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 60 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 13N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE N OF 12.5N BETWEEN 94W AND 
96W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL. 

.SYNOPSIS AND FORECAST.

.WITHIN 30 NM OF A LINE FROM 10N86W TO 10N88W...INCLUDING THE  
GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.LOW PRES NEAR 09N140W 1010 MB. FROM 10N TO 14N W OF 132W WINDS 
20 KT OR LESS. SEAS 8 FT IN MIXED SWELL. 
.12 HOUR FORECAST LOW PRES NEAR 10N140W 1012 MB. WINDS 20 KT OR 
LESS. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST LOW PRES WEST OF THE AREA. FROM 13N TO 17N W 
OF 133W NE WINDS 20 TO 25 KT. SEAS 8 FT IN NE WIND WAVES AND NW 
SWELL. 
.24 HOUR FORECAST LOW PRES W OF THE AREA. FROM 13N TO 18N W OF 
129W NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST TROUGH FROM 11N132W TO 17N130W. W OF A LINE 
FROM 20N121W TO 14N130W TO 11N133W NE TO E WINDS 20 TO 30 KT. 
SEAS 8 TO 12 FT IN NE WIND WAVES AND NW SWELL.

.06 HOUR FORECAST COLD FRONT FROM 30N133W DISSIPATING TO 
26N136W. NW OF A LINE FROM 30N138W TO 29N140W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 30N123W TO 24N128W. NW OF A 
LINE FROM 30N130W TO 21N140W WINDS 20 KT OR LESS. SEAS 8 TO 13 
FT IN NW SWELL...HIGHEST N OF 28N.
.48 HOUR FORECAST DISSIPATING COLD FRONT FROM 30N120W TO 
25N125W. NW OF A LINE FROM 30N122W TO 20N130W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT.

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

CONVECTION VALID AT 2115 UTC TUE NOV 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 08N78W TO 08N83W TO 06N96W TO 
06N105W. ITCZ AXIS EXTENDS FROM 06N105W TO 07N120W TO 10N130W TO 
09N140W. SCATTERED MODERATE CONVECTION IS FROM 04N TO 12N E OF 
93W...FROM 05N TO 12N BETWEEN 116W AND 125W AND FROM 06N TO 17N 
W OF 130W. 

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.