000
FZPN03 KNHC 190300
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE DEC 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC TUE DEC 19.
24 HOUR FORECAST VALID 0000 UTC WED DEC 20.
48 HOUR FORECAST VALID 0000 UTC THU DEC 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN AREA BOUNDED BY 30N140W TO 30N130W TO 19N112W TO 18N140W 
TO 30N140W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST FROM 15N TO 18N BETWEEN 116W AND 122W WINDS 20 
KT OR LESS. SEAS 8 FT IN NW SWELL.
.48 HOUR FORECAST CONDITIONS MERGE.

.FROM 10N TO 12N W OF 138W WINDS 20 KT OR LESS. SEAS 8 FT IN NW 
SWELL.
.24 HOUR FORECAST FROM 12N TO 26N W OF 135W AND FROM 12N TO 18N 
BETWEEN 125W AND 135W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NW 
SWELL.
.48 HOUR FORECAST FROM 12N TO 19N W OF 130W AND FROM 15N TO 20N 
BETWEEN 120W AND 130W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NW 
SWELL.

.LOW PRES NEAR 09N111W 1010 MB. WITHIN 90 NM NE SEMICIRCLE WINDS 
20 KT OR LESS. SEAS 8 FT IN MIXED SWELL. 
.06 HOUR FORECAST LOW PRES DISSIPATED. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF 
TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.06 HOUR FORECAST FROM 10N TO 12N E OF 89W...INCLUDING THE GULF 
OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST FROM 10N TO 12N E OF 89W...INCLUDING THE GULF 
OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.42 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 0300 UTC TUE DEC 19...

.SCATTERED MODERATE ISOLATED STRONG WITHIN AREA BOUNDED BY 
13N121W TO 18N111W TO 12N113W TO 13N121W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ FROM 06N93W TO LOW PRES NEAR 09N111W TO 11N135W TO 10N140W. 
SCATTERED MODERATE ISOLATED STRONG FROM 08N TO 10N BETWEEN 107W 
AND 115W. SCATTERED MODERATE FROM 08N TO 10N BETWEEN 123W AND 
126W AND FROM 08N TO 11N W OF 140W. 

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.