000
FZNT02 KNHC 210323
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN JAN 21 2007
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SECURITE

ATLANTIC FROM 7N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND 
GULF OF MEXICO

SYNOPSIS VALID 0000 UTC SUN JAN 21
24 HOUR FORECAST VALID 0000 UTC MON JAN 22
48 HOUR FORECAST VALID 0000 UTC TUE JAN 23

.WARNINGS.
...ATLC GALE WARNING...
.06 HOUR FORECAST COLD FRONT 31N53W 26N65W 26N80W. N OF 29N W OF 
FRONT TO 65W W TO NW WINDS 30 TO 35 KT SEAS 12 TO 18 FT.
.24 HOUR FORECAST COLD FRONT 31N43W 22N60W 24N75W. N OF 29N W OF 
FRONT TO 55W W TO NW WINDS 30 TO 35 KT SEAS 15 TO 27 FT HIGHEST 
SEAS FAR N PORTION. 
.30 HOUR FORECAST WINDS LESS THAN GALE FORCE.

.SYNOPSIS AND FORECAST.
.ATLC COLD FRONT 31N55W 26N75W. N OF 28N W OF FRONT TO 72W NW 
WINDS 20 TO 30 KT WITH HIGHER GUSTS SEAS BUILDING 8 TO 14 FT IN 
N SWELL. N OF 28N WITHIN 300 NM E OF FRONT SW WINDS 20 TO 25 KT 
SEAS 8 TO 10 FT.
.06 HOUR FORECAST COLD FRONT 31N53W 26N65W 26N80W...EXCEPT AS 
NOTED IN WARNINGS...N OF 25N W OF FRONT TO 72W NW WINDS 20 TO 
30 KT SEAS 8 TO 15 FT IN N SWELL...HIGHEST SEAS N PORTION.
N OF 27N WITHIN 300 NM E OF FRONT SW WINDS 20 TO 25 KT SEAS 
8 TO 11 FT.
.24 HOUR FORECAST COLD FRONT 31N43W 22N60W 24N75W...EXCEPT AS 
NOTED IN WARNINGS...N OF 25N W OF FRONT TO 63W NW WINDS 20 TO 30 
KT SEAS 15 TO 23 FT N OF 28N AND 9 TO 16 FT S OF 28N. ELSEWHERE 
NW OF FRONT TO 75W WINDS LESS THAN 20 KT SEAS 8 TO 16 FT IN NE 
SWELL. N OF 25N WITHIN 240 NM E OF FRONT SW WINDS 20 TO 30 KT 
SEAS 8 TO 12 FT. 
.30 HOUR FORECAST COLD FRONT 31N39W 22N55W 22N70W. N OF 26N W OF 
FRONT TO 60W NW WINDS 20 TO 30 KT SEAS 15 TO 25 FT N OF 28N AND 
9 TO 18 FT S OF 28N. ELSEWHERE NW OF FRONT TO 73W WINDS LESS
THAN 20 KT SEAS 8 TO 18 FT IN N SWELL. N OF 28N W OF 73W SW 
WINDS 20 TO 25 KT SEAS TO 8 FT. N OF 28N E OF FRONT TO 35W
SW WINDS 20 TO 25 KT SEAS 8 TO 11 FT. 
.48 HOUR FORECAST WEAKENING COLD FRONT 28N35W 19N55W. N OF 25N W 
OF FRONT TO 55W WINDS LESS THAN 20 KT SEAS 15 TO 20 FT. 
ELSEWHERE N OF FRONT TO 68W WINDS LESS THAN 20 KT SEAS 12 TO 20 
FT E OF 62W AND 8 TO 14 FT BETWEEN 62W AND 70W. N OF 28N W OF 
68W SW WINDS 20 TO 25 KT SEAS TO 9 FT.  

.ATLC LOW 30N41W 1011 MB MOVE NE 25 KT. OVER FORECAST WATERS 
WITHIN 360 NM E SEMICIRCLE WINDS 20 TO 25 KT SEAS 8 TO 12 FT 
WITH NW SWELL. ELSEWHERE...EXCEPT AS NOTED IN PARAGRAPH 
ABOVE...N OF LINE 26N35W 17N62W 19N70W WINDS LESS THAN 20 KT 
SEAS 8 TO 11 FT IN NW SWELL.
.24 HOUR FORECAST LOW ABSORBED NORTH OF AREA. N OF 25N E OF 42W 
S TO SW WINDS 20 KT SEAS 8 TO 11 FT. 
.48 HOUR FORECAST SEE ABOVE PARAGRAPH. 

.CARIBBEAN FROM 11N TO 14N BETWEEN 72W AND 78W NE WINDS 20 TO 25 
KT SEAS 8 TO 11 FT. ELSEWHERE S OF 18N FROM 67W TO 82W E WINDS 
TO 20 KT SEAS TO 9 FT.
.24 HOUR FORECAST FROM 11N TO 14N BETWEEN 72W AND 80W NE WINDS 
25 TO 30 KT SEAS 9 TO 14 FT. ELSEWHERE S OF 18N FROM 67W TO 82W 
E WINDS TO 20 KT SEAS TO 9 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.GULF OF MEXICO WARM FRONT 26N85W 28N97W. N OF FRONT W OF 85W E
TO SE WINDS 20 KT SEAS TO 8 FT.
.24 HOUR FORECAST FRONT 30N90W 25N97W. N OF 25N E OF 90W SE TO S 
WINDS TO 20 KT SEAS LESS THAN 8 FT.
.48 HOUR FORECAST NEW COLD FRONT 29N84W 25N97W. NW OF FRONT NE 
WINDS 20 TO 25 KT SEAS TO 9 FT.

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

$$
FORECASTER COBB
TROPICAL ANALYSIS AND FORECAST BRANCH
TROPICAL PREDICTION CENTER