000
FZNT02 KNHC 210901
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC THU OCT 21.
24 HOUR FORECAST VALID 0600 UTC FRI OCT 22.
48 HOUR FORECAST VALID 0600 UTC SAT OCT 23.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL DEPRESSION NINETEEN NEAR 17.0N 80.7W 1005 MB AT 0900
UTC OCT 21 MOVING SE OR 135 DEG AT 3 KT. MAXIMUM SUSTAINED WINDS 
30 KT GUSTS 40 KT.
.24 HOUR FORECAST TROPICAL STORM NINETEEN NEAR 16.5N 81.0W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE
WINDS WITHIN 40 NM N SEMICIRCLE...30 NM SE QUADRANT AND 20 NM SW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN AREA OF TROPICAL STORM 
FORCE WINDS WITH SEAS TO 15 FT.
.48 HOUR FORECAST HURRICANE NINETEEN NEAR 16.5N 82.0W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 75 NM N SEMICIRCLE...50 NM SE QUADRANT AND 20 NM SW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM N SEMICIRCLE AND 
60 NM SEMICIRCLE WITH SEAS TO 18 FT.
.72 HOUR FORECAST HURRICANE NINETEEN NEAR 17.5N 84.5W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM NINETEEN INLAND NEAR 19.0N
88.0W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.
.120 HOUR FORECAST TROPICAL DEPRESSION NINETEEN INLAND NEAR
21.0N 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 TO 9 FT. 
.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 31N70W TO 25N77W. N OF 29N E OF TROUGH TO 63W S TO 
SW WINDS 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST TROUGH 31N61W TO 21N72W. 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.

.ATLC FROM 15N TO 19N BETWEEN 40W AND 45W NE WINDS TO 20 KT. 
SEAS TO 8 FT.
.24 HOUR FORECAST FROM 15N TO 20N BETWEEN 43W AND 30W NE WINDS 
TO 20 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 14N TO 19N BETWEEN 48W AND 55W NE WINDS 
TO 20 KT. SEAS TO 8 FT.

.CARIBBEAN...EXCEPT AS NOTED IN WARNINGS WITHIN 90 NM NE AND 60 
NM SW SEMICIRCLE OF TROPICAL DEPRESSION NINETEEN WINDS 20 TO 30 
KT. SEAS TO 9 FT.
.24 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS WITHIN 120 NM N 
AND 60 NM S SEMICIRCLES WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS WITHIN 180 NM OF 
CENTER WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.

.GULF OF MEXICO 24 HOUR FORECAST N OF 24N W OF 95W SE TO S WINDS 
20 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST N OF 23N W OF 94W SE TO S WINDS 20 KT. SEAS 
LESS THAN 8 FT.

.GULF OF MEXICO 48 HOUR FORECAST 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 DGS. TROPICAL PREDICTION CENTER.