000
FZPN03 KNHC 190259
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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SUN DEC 19.
24 HOUR FORECAST VALID 0000 UTC MON DEC 20.
48 HOUR FORECAST VALID 0000 UTC TUE DEC 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COLD FRONT 30N132W TO 28N140W. NW OF FRONT NW WINDS TO 20 KT. 
SEAS 10 TO 11 FT IN NW SWELL. WITHIN 300 NM E OF FRONT SW WINDS 
20 TO 25 KT. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT 30N125W TO 25N140W. NW OF FRONT 
WINDS LESS THAN 20 KT. SEAS 11 TO 14 FT IN NW SWELL. N OF 28N 
WITHIN 180 NM E OF FRONT SW WINDS 20 KT. SEAS 9 TO 11 FT. 
ELSEWHERE NW OF LINE 30N120W TO 20N140W WINDS LESS THAN 20 KT. 
SEAS 8 TO 11 FT PRIMARILY IN NW SWELL. 
.48 HOUR FORECAST COLD FRONT 30N123W TO 26N130W THEN STATIONARY 
TO 24N140W. NW OF FRONT WINDS LESS THAN 20 KT. SEAS 11 TO 12 FT 
IN NW SWELL. N OF 27N WITHIN 180 NM E OF FRONT SW WINDS 20 TO 25 
KT. SEAS 9 TO 12 FT. ELSEWHERE NW OF LINE 30N117W TO 20N130W TO 
12N140W 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 BUILDING TO 9 FT. 
.24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.TROUGH 17N138W TO 08N142W. FROM 14N TO 18N WITHIN 240 NM E OF 
TROUGH E WINDS 20 KT. SEAS TO 8 FT. S OF 10N W OF 132W SE WINDS 
20 KT. SEAS 8 FT. 
.24 HOUR FORECAST TROUGH W OF AREA. FROM 14N TO 18N W OF 135W E 
WINDS 20 KT. SEAS 8 FT. FROM 05N TO 10N BETWEEN 125W AND 135W 
NE WINDS 20 KT. SEAS 8 FT.
.48 HOUR FORECAST FROM 02N TO 10N W OF 130W WINDS LESS THAN 20 
KT. SEAS 8 FT IN MIXED SE AND NW SWELL.

.LOW PRES 09N113W 1010 MB. WITHIN 120 NM E SEMICIRCLE WINDS 20 
KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 10N116W 1010 MB. WITHIN 180 NM 
SE AND 120 NM NW QUADRANTS WINDS 20 KT. SEAS 8 FT. 
.48 HOUR FORECAST LOW PRES NEAR 10N119W 1008 MB. LITTLE CHANGE 
IN WINDS AND SEAS.  

.LOW PRES NEAR 07N86W 1010 MB. WITHIN 180 NM SE QUADRANT SW 
WINDS 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 07N86W 1009 MB. WITHIN 180 NM SE 
SEMICIRCLE SW WINDS 20 KT. SEAS 8 FT.
.48 HOUR FORECAST LOW PRES NEAR 07N87W 1008 MB. WITHIN 180 NM E 
SEMICIRCLE WINDS 20 KT. SEAS 8 FT.

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

CONVECTION VALID AS OF 0245 UTC SUN DEC 19...

.INTERTROPICAL CONVERGENCE ZONE...AXIS 08N77W TO LOW PRES NEAR 
07N86W TO LOW PRES NEAR 09N113W TO 06N127W TO 11N140W. NO 
SIGNIFICANT CONVECTION. 

$$
.FORECASTER COBB. TROPICAL PREDICTION CENTER.