000
FZNT02 KNHC 210244
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU OCT 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC THU OCT 21.
24 HOUR FORECAST VALID 0000 UTC FRI OCT 22.
48 HOUR FORECAST VALID 0000 UTC SAT OCT 23.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION NINETEEN NEAR 17.5N 81.1W 1006 MB AT 0300
UTC OCT 21 MOVING E OR 100 DEG AT 2 KT. MAXIMUM SUSTAINED WINDS
30 KT GUSTS 40 KT.  
.24 HOUR FORECAST TROPICAL DEPRESSION NINETEEN NEAR 16.8N 80.7W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST TROPICAL STORM NINETEEN NEAR 16.3N 81.7W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE
WINDS WITHIN 50 NM N SEMICIRCLE...40 NM SE QUADRANT AND 30 NM SW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN AREA OF TROPICAL STORM 
FORCE WINDS WITH SEAS TO 14 FT.
.72 HOUR FORECAST TROPICAL STORM NINETEEN NEAR 16.6N 84.1W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM NINETEEN NEAR 18.0N 87.5W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.
.120 HOUR FORECAST TROPICAL DEPRESSION NINETEEN NEAR 19.5N 
90.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.

.SYNOPSIS AND FORECAST.

.ATLC N OF 27N BETWEEN 40W AND 47W NE WINDS 20 KT. SEAS 8 TO 11 
FT IN NE SWELL.
.24 HOUR FORECAST FROM 26N TO 29N E OF 40W NE TO E WINDS TO 20 
KT. SEAS TO 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.ATLC TROUGH 31N71W TO 25N77W. N OF 28N E OF TROUGH TO 64W S TO 
SW WINDS 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST TROUGH 31N63W TO 21N71W. N OF 29N WITHIN 180 
NM E OF TROUGH S TO SW WINDS 20 TO 25 KT. SEAS TO 8 FT.
.36 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.FROM 15N TO 19N BETWEEN 40W AND 44W NE WINDS TO 20 KT. SEAS TO 
8 FT.
.24 HOUR FORECAST FROM 15N TO 19N BETWEEN 43W AND 47W NE WINDS 
TO 20 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 13N TO 19N BETWEEN 47W AND 54W NE WINDS 
TO 20 KT. SEAS TO 8 FT.

.ATLC FROM 19N TO 25N BETWEEN 48W AND 58W AND FROM 20N TO 23N 
BETWEEN 58W AND 65W E WINDS TO 20 KT. SEAS TO 8 FT.
.12 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.CARIBBEAN...EXCEPT AS NOTED IN WARNINGS SECTION...WITHIN 60 NM 
N SEMICIRCLE OF TROPICAL DEPRESSION NINETEEN WINDS 20 TO 30 KT. 
SEAS TO 9 FT. ELSEWHERE WITHIN 180 NM NW AND 90 NM SE 
SEMICIRCLES OF CENTER WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS SECTION...LITTLE 
CHANGE IN WINDS AND SEAS NEAR TROPICAL DEPRESSION NINETEEN.
.48 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS SECTION...WITHIN 
180 NM OF CENTER WINDS 20 TO 33 KT. SEAS BUILDING TO 8 TO 12 FT. 
ELSEWHERE FROM 12N TO 15N W OF 80W W WINDS TO 20 KT. SEAS LESS 
THAN 8 FT.

.GULF OF MEXICO 24 HOUR FORECAST N OF 24N W OF 96W SE TO S WINDS 
20 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST N OF 20N W OF 95W SE TO S WINDS 20 KT. SEAS 
LESS THAN 8 FT. S OF 25N E OF 86W NE TO E WINDS 20 KT. SEAS LESS 
THAN 8 FT.

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

$$
.FORECASTER SCHAUER. TROPICAL PREDICTION CENTER.