000
FZNT02 KNHC 190348
HSFAT2

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

UPDATE TO ISSUE GALE WARNING

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND 
GULF OF MEXICO

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.

...ATLC GALE WARNING...
.18 HOUR FORECAST COLD FRONT FROM 31N73W TO 21N76W. N OF 26N E 
OF FRONT TO 67W S TO SW WINDS 25 TO 35 KT. SEAS 8 TO 12 FT. 
.24 HOUR FORECAST COLD FRONT FROM 31N70W TO 25N71W TO 20N74W.
N OF 26N WITHIN 300 NM E OF FRONT S TO SW WINDS 25 TO 35 KT. SEAS
8 TO 14 FT...HIGHEST N OF 28N.
.48 HOUR FORECAST COLD FRONT FROM 31N58W TO 25N63W TO 19N68W. N 
OF 28N WITHIN 180 NM E OF FRONT SW WINDS 25 TO 35 KT. SEAS 10 TO 
15 FT. N OF 28N W OF FRONT TO 68W W TO NW WINDS 30 TO 40 KT. SEAS
11 TO 17 FT.

.SYNOPSIS AND FORECAST.

.ATLC DISSIPATING COLD FRONT FROM 24N35W TO 19N48W THEN 
DISSIPATING FRONTAL TROUGH TO 15N61W. N OF 26N E OF 48W W TO NW 
WINDS 20 TO 25 KT. SEAS 11 TO 18 FT IN NW SWELL. ELSEWHERE NW 
FRONT AND TROUGH TO LINE FROM 31N60W TO 19N78W NW TO N WINDS 20 
KT EXCEPT S OF 25N NE 20 KT. SEAS 8 TO 12 FT IN NW TO N SWELL.
.24 HOUR FORECAST COLD FRONT DISSIPATED E OF AREA. N OF 26N E OF
41W NW WINDS 20 TO 25 KT. SEAS 10 TO 15 FT IN NW SWELL. 
ELSEWHERE N OF 10N AND E OF LINE FROM 31N59W TO 24N56W TO 18N62W 
WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT IN NW TO N SWELL 
...HIGHEST E.
.48 HOUR FORECAST S OF 14N E OF 44W AND FROM 11N TO 15N BETWEEN 
44W AND 53W E WINDS 20 KT. SEAS TO 9 FT. ELSEWHERE N OF 10N E OF 
LINE FROM 31N52W TO 21N50W TO 14N57W WINDS LESS THAN 20 KT. SEAS 
8 TO 10 FT IN NW TO N SWELL...HIGHEST E. 

.ATLC LOW NEAR 10N50W 1007 MB DRIFTING W. WITHIN 120 NM N 
SEMICIRCLE WINDS 20 KT. SEAS TO 9 FT. ELSEWHERE S OF 15N E OF 
56W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN N SWELL.
.24 HOUR FORECAST LOW NEAR 10N51W 1008 MB. LITTLE CHANGE IN 
WINDS AND SEAS.
.30 HOUR FORECAST LOW DISSIPATED. CONDITIONS AS DESCRIBED IN
ABOVE PARAGRAPH.

.ATLC COLD FRONT FROM 31N78W TO 29N81W. N OF 27N BETWEEN 7OW AND
77W SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.18 HOUR FORECAST COLD FRONT FROM 31N71W TO 26N72W TO 20N74W.
EXCEPT AS NOTED IN WARNINGS...N OF 21N E OF FRONT TO 62W S WINDS 
20 TO 25 FT. SEAS TO 9 FT. N OF 23N W FRONT NW WINDS 20 TO 25 
KT. SEAS TO 8 FT N OF 28N BETWEEN FRONT AND 76W.
.24 HOUR FORECAST COLD FRONT FROM 31N70W TO 25N71W TO 19N74W.
EXCEPT AS NOTED IN WARNINGS...N OF 22N E OF FRONT TO 61W S TO SW 
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST COLD FRONT FROM 31N58W TO 25N63W TO 19N68W. 
EXCEPT AS NOTED IN WARNINGS...N OF 22N E OF FRONT TO 48W S TO SW 
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. N OF 23N W OF FRONT TO 77W
W TO NW WINDS 20 TO 30 KT. SEAS 8 TO 13 FT IN NW SWELL...HIGHEST 
N OF 28N.

.CARIBBEAN N OF 15N BETWEEN 68W AND 75W E WINDS 25 TO 25 KT. SEAS
8 TO 10 FT. ELSEWHERE N OF 11N BETWEEN 67W AND 77W NE TO E WINDS 
20 KT. SEAS TO 8 FT. 
.24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.GULF OF MEXICO COLD FRONT FROM 29N83W TO 25N89W TO 19N94W. NW OF
FRONT E OF 85W N WINDS TO 20 KT. SEAS LESS THAN 8 FT. S OF 24N 
W OF FRONT NE WINDS 20 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST COLD FRONT MOVED SE OF AREA. E OF 85W NW TO N
WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

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

$$
FORECASTER AGUIRRE