000
FZPN03 KNHC 311528
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC TUE DEC 31 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE DEC 31.
24 HOUR FORECAST VALID 1200 UTC WED JAN  1.
48 HOUR FORECAST VALID 1200 UTC THU JAN  2.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 28N117W 1010 MB. COLD FRONT EXTENDS FROM 27N114W
TO 23N117W TO 21N122W TO 21N129W. WITHIN 25N118W TO 23N123W TO 
23N130W TO 30N130W TO 30N119W TO 25N118W N WINDS 20 TO 30 KT. 
SEAS 10 TO 16 FT IN NW SWELL. ELSEWHERE WITHIN 25N117W TO 
20N130W TO 30N130W TO 30N117W TO 25N117W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST LOW PRES DISSIPATED WITH NEW LOW TO FORM NEAR 
24N108W 1012 MB. COLD FRONT FROM LOW TO 17N115W TO 15N125W.
WITHIN 18N118W TO 17N125W TO 25N125W TO 28N115W TO 23N113W TO 
18N118W N WINDS 20 TO 25 KT. SEAS 10 TO 13 FT IN NW SWELL.
ELSEWHERE WITHIN 18N115W TO 10N125W TO 30N125W TO 30N116W TO 
24N112W TO 18N115W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW 
SWELL.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS MERGED BELOW.

.WITHIN 08N130W TO 06N140W TO 30N140W TO 30N130W TO 08N130W NE 
TO E WINDS 20 TO 25 KT. SEAS 10 TO 13 FT IN NW SWELL. ELSEWHERE 
WITHIN 13N124W TO 09N130W TO 20N130W TO 16N125W TO 13N124W WINDS 
20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. 
.24 HOUR FORECAST WITHIN 11N125W TO 10N140W TO 28N140W TO 
28N130W TO 21N125W TO 11N125W NE TO E WINDS 20 TO 25 KT. SEAS 9 
TO 13 FT IN NW SWELL. ELSEWHERE WITHIN 10N125W TO 03N140W TO 
30N140W TO 30N125W TO 10N125W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 27N119W TO 25N126W TO 30N129W TO 
30N117W TO 27N119W N WINDS 20 TO 25 KT. SEAS 12 TO 16 FT IN W TO 
NW SWELL. ELSEWHERE WITHIN 15N109W TO 00N140W TO 30N140W TO 
30N116W TO 15N109W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW 
SWELL...HIGHEST NEAR 15N135W.

.WITHIN 14N95W TO 14N96W TO 16N96W TO 16N95W TO 16N94W TO
14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 
KT. SEAS TO 9 FT.
.24 HOUR FORECAST WITHIN 14N95W TO 14N96W TO 16N96W TO 16N95W TO
16N94W TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
20 TO 25 KT. SEAS TO 8 FT.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 10N89W TO 11N89W TO 11N88W TO 12N86W TO 11N86W TO
10N89W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 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 1200 UTC TUE DEC 31...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 07N78W TO 07N87W TO 05N103W TO  
11N117W TO 08N131W. ITCZ EXTENDS FROM 08N131W TO 07N140W.
SCATTERED MODERATE WITHIN 90 NM OF MONSOON TROUGH E OF 82W...FROM
03N TO 08N BETWEEN 86W AND 92W...FROM 05N TO 09N BETWEEN 107W AND
111W...AND WITHIN 180 NM N OF ITCZ W OF 131W.

$$
.FORECASTER REINHART. NATIONAL HURRICANE CENTER.