000
FZPN03 KNHC 190914
HSFEP2

HIGH SEAS FORECAST 
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
0430 UTC SUN DEC 19 2010

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

SYNOPSIS VALID 0600 UTC SUN DEC 19.
24 HOUR FORECAST VALID 0600 UTC MON DEC 20.
48 HOUR FORECAST VALID 0600 UTC TUE DEC 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT 30N131W TO 28N140W. NW OF FRONT NW WINDS 20 KT. SEAS 
10 TO 12 FT PRIMARILY IN NW SWELL. WITHIN 300 NM E OF FRONT SW 
WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT 30N123W TO 25N140W. NW OF FRONT 
WINDS LESS THAN 20 KT. SEAS 11 TO 14 FT PRIMARILY IN NW SWELL.  
ELSEWHERE NW OF LINE 30N118W TO 15N140W WINDS LESS THAN 20 KT. 
SEAS 8 TO 11 FT PRIMARILY IN NW SWELL. 
.48 HOUR FORECAST COLD FRONT 30N120W TO 24N130W THEN STATIONARY 
TO 15N140W. NW OF FRONT WINDS LESS THAN 20 KT. SEAS 10 TO 12 FT 
PRIMARILY IN NW SWELL. ELSEWHERE NW OF LINE 30N115W TO 10N140W
WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT PRIMARILY IN NW SWELL. 

.N OF 14N BETWEEN 94W AND 96W INCLUDING THE GULF OF 
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT. 
.12 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST GULF OF TEHUANTEPEC N WINDS 20 KT. SEAS LESS 
THAN 8 FT. 
.48 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. 

.LOW PRES 09N113W 1010 MB. WITHIN 120 NM SE SEMICIRCLE S TO SW 
WINDS 20 KT. SEAS TO 8 FT. 
.24 HOUR FORECAST LOW PRES NEAR 09N118W 1008 MB. WITHIN 180 NM 
SE QUADRANT SW WINDS 20 KT. SEAS 8 FT. 
.48 HOUR FORECAST LOW PRES NEAR 10N120W 1009 MB. S OF 08N W OF 
118W SE WINDS 20 KT. SEAS TO 8 FT. 

.LOW PRES NEAR 07N87W 1008 MB. WITHIN 180 NM SE QUADRANT SW 
WINDS 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 07N87W 1009 MB. WITHIN 180 NM SE 
SEMICIRCLE SW WINDS 20 KT. SEAS 8 FT.
.48 HOUR FORECAST LOW PRES NEAR 07N87W 1009 MB. WITHIN 180 NM E 
SEMICIRCLE SE TO S WINDS 20 KT. SEAS 8 FT.

.24 HOUR FORECAST GULF OF PAPAGAYO NE WINDS 20 KT. SEAS LESS 
THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE. 

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

CONVECTION VALID AS OF 0900 UTC SUN DEC 19...

.INTERTROPICAL CONVERGENCE ZONE...AXIS 08N78W TO LOW PRES NEAR 
07N87W TO LOW PRES NEAR 09N113W TO 06N127W TO 11N140W. SCATTERED 
MODERATE N OF 07N E OF 80W.
 

$$
.FORECASTER NELSON. TROPICAL PREDICTION CENTER.