000
FZNT02 KNHC 200931
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON DEC 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

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

SYNOPSIS VALID 0600 UTC MON DEC 20.
24 HOUR FORECAST VALID 0600 UTC TUE DEC 21.
48 HOUR FORECAST VALID 0600 UTC WED DEC 22.

.WARNINGS.

...ATLC GALE WARNING...
.ATLC COLD FRONT 31N68W TO 25N67W 20N69W. N OF 28N WITHIN 300 NM 
E OF FRONT S TO SW WINDS WINDS 25 TO 35 KT. SEAS 10 TO 15 FT.
.24 HOUR FORECAST COLD FRONT 31N56W TO 20N63W. N OF 27N WITHIN 
300 NM E OF FRONT S TO SW WINDS 30 TO 35 KT. SEAS 10 TO 16 FT. N 
OF 28N W OF FRONT TO 68W W TO NW WINDS 30 TO 40 KT. SEAS 13 TO  
23 FT.
.48 HOUR FORECAST COLD FRONT 31N47W TO 20N55W. N OF 29N WITHIN 
300 NM E OF FRONT SW WINDS 25 TO 35 KT. SEAS 12 TO 17 FT. N OF 
28N W OF FRONT TO 63W W TO NW WINDS 30 TO 40 KT. SEAS 17 TO 28 
FT IN NW SWELL.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT 31N68W TO 25N67W TO 20N69W. EXCEPT AS NOTED IN 
WARNINGS N OF 23N WITHIN 480 NM E OF FRONT S TO SW WINDS 20 TO 
30 KT. SEAS 8 TO 10 FT. N OF 26N W OF FRONT NW WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST COLD FRONT 31N56W TO 20N63W. EXCEPT AS NOTED 
IN WARNINGS N OF 24N WITHIN 420 NM E OF FRONT S TO SW WINDS 20 
TO 30 KT. SEAS 8 TO 12 FT. N OF 24N W OF FRONT TO 76W NW TO N 
WINDS 20 TO 30 KT. SEAS 9 TO 14 FT.
.48 HOUR FORECAST COLD FRONT 31N47W TO 20N55W. EXCEPT AS NOTED 
IN WARNINGS N OF 25N E OF FRONT TO 40W S TO SW WINDS 20 TO 30 
KT. SEAS 8 TO 13 FT. N OF 25N W OF FRONT TO 70W W TO NW WINDS 20 
TO 30 KT. SEAS 12 TO 20 FT IN NW TO N SWELL. ELSEWHERE N OF 20N 
W OF FRONT TO 75W WINDS LESS THEN 20 KT SEAS 10 TO 15 FT IN NW 
SWELL.

.ATLC NE OF LINE 31N40W TO 24N35W WINDS LESS THAN 20 KT. SEAS 8 
TO 12 FT IN NW TO N SWELL.
.24 HOUR FORECAST N OF 15N E OF 40W WINDS LESS THAN 20 KT. SEAS 
8 TO 10 FT IN NW TO N SWELL.
.48 HOUR FORECAST N OF 25N E OF 40W WINDS LESS THAN 20 KT. SEAS 
8 TO 10 FT IN NW TO N SWELL.

.ATLC FROM 10N TO 15N BETWEEN 45W AND 55W NE TO E WINDS 20 KT. 
SEAS TO 9 FT.
.24 HOUR FORECAST S OF 15N E OF 48W E WINDS 20 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LITTLE CHANGE.

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

$$
FORECASTER DGS