000
FZNT02 KNHC 240946
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC FRI SEP 24 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI SEP 24.
24 HOUR FORECAST VALID 0600 UTC SAT SEP 25.
48 HOUR FORECAST VALID 0600 UTC SUN SEP 26.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM MATTHEW NEAR 14.3N 79.8W 1000 MB AT 0900 UTC SEP
24 MOVING W OR 280 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM N
SEMICIRCLE AND 0 NM S SEMICIRCLE.  SEAS 12 FT OR GREATER WITHIN
30 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE WITH SEAS TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM MATTHEW INLAND NEAR 15.5N
84.5W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM
FORCE WINDS WITHIN 70 NM N SEMICIRCLE...50 NM SE QUADRANT AND 40 
NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 70 NM N SEMICIRCLE 
WITH SEAS TO 14 FT.
.48 HOUR FORECAST TROPICAL STORM MATTHEW NEAR 16.7N 87.9W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE
WINDS WITHIN 80 NM N SEMICIRCLE AND 50 NM S SEMICIRCLE. SEAS 12 
FT OR GREATER WITHIN 90 NM NE SEMICIRCLE WITH SEAS TO 17 FT.
.72 HOUR FORECAST TROPICAL STORM MATTHEW INLAND NEAR 17.5N
89.5W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL DEPRESSION MATTHEW INLAND NEAR 18.5N
89.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.120 HOUR FORECAST TROPICAL DEPRESSION MATTHEW INLAND NEAR 19.5N 
89.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

...TROPICAL STORM WARNING...
.TROPICAL STORM LISA NEAR 18.4N 27.7W 1004 MB AT 0900 UTC SEP 24
MOVING NE OR 035 DEG AT 4 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM OF CENTER
EXCEPT 20 NM SW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 30 NM OF
CENTER WITH SEAS TO 13 FT.
.24 HOUR FORECAST TROPICAL STORM LISA NEAR 20.6N 28.3W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS
WITHIN 30 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 30 NM E SEMICIRCLE WITH SEAS TO 14 FT.
.48 HOUR FORECAST TROPICAL DEPRESSION LISA NEAR 23.6N 29.2W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. NO SEAS GREATER THAN 
12 FT.
.72 HOUR FORECAST POST-TROPICAL REMNANT LOW LISA NEAR 26.0N
30.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL REMNANT LOW LISA NEAR 27.5N
32.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 25 KT.

..SYNOPSIS AND FORECAST.

.ATLC EXCEPT AS NOTED IN LISA WARNING...FROM 14N TO 24N E OF 40W 
WINDS LESS THAN 20 KT. SEAS TO 9 FT IN NE SWELL.
.24 HOUR FORECAST EXCEPT AS NOTED IN LISA WARNING...FROM 12N TO 
24N E OF 58W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN NE SWELL. 
.48 HOUR FORECAST EXCEPT AS NOTED IN LISA WARNING...S OF 20N E 
OF 49W WINDS LESS THAN 20 KT. SEAS 8 FT IN NE SWELL.

.ATLC LOW PRES...REMNANTS OF JULIA...JUST N OF AREA WITH TROUGH 
FROM LOW PRES TO 31N41W TO 25N43W. N OF 28N WITHIN 120 NM E OF 
TROUGH SE WINDS 20 KT. SEAS TO 11 FT IN NW SWELL. N OF 28N W OF 
TROUGH TO 45W N TO NE WINDS 20 TO 25 KT.  SEAS 12 TO 15 FT IN N 
SWELL. ELSEWHERE N OF 24N E OF 62W WINDS LESS THAN 20 KT. SEAS 8 
TO 12 FT IN NW SWELL. 
.24 HOUR FORECAST LOW PRES...REMNANTS OF JULIA...NEAR 28N44W 
1012 MB WITH TROUGH FROM LOW PRES TO 25N50W. N OF 24N E OF 55W 
WINDS LESS THAN 20 KT. SEAS TO 9 FT IN NW SWELL.  
.48 HOUR FORECAST LOW PRES...REMNANTS OF JULIA...DISSIPATED. 
TROUGH FROM 31N46W TO 25N50W. WINDS LESS THAN 20 KT. SEAS LESS 
THAN 8 FT. 

.ATLC S OF 23N W OF 70W E WINDS 20 KT. SEAS 8 FT E OF BAHAMAS. 
S OF 21N BETWEEN 61W AND 70W E WINDS 20 KT. SEAS 8 FT. ELSEWHERE 
S OF 25N W OF 61W E OF BAHAMAS WINDS LESS THAN 20 KT. SEAS 8 FT 
IN NE SWELL. FROM 13N TO 24N BETWEEN 40W AND 61W WINDS LESS THAN 
20 KT. SEAS TO 9 FT IN NE SWELL. 
.24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.CARIBBEAN EXCEPT AS NOTED IN MATTHEW WARNING...WITHIN 180 NM N 
SEMICIRCLE OF MATTHEW WINDS 20 TO 33 KT. SEAS TO 12 FT. 
ELSEWHERE N OF 15N E OF 85W NE TO E WINDS 20 KT. SEAS 9 TO 10 FT 
IN E SWELL. S OF 15N E OF 71W E WINDS 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST  EXCEPT AS NOTED IN MATTHEW WARNING...WITHIN 
240 NM N SEMICIRCLE OF MATTHEW WINDS 20 TO 33 KT. SEAS TO 12 FT. 
.48 HOUR FORECAST EXCEPT AS NOTED IN MATTHEW WARNING...WITHIN  
300 NM NE SEMICIRCLE OF MATTHEW...WINDS 20 TO 33 KT. SEAS TO 12 
FT. 

.GULF OF MEXICO E OF 90W E TO SE WINDS 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST S OF 25N E OF 85W E TO SE WINDS 20 KT. SEAS 
LESS THAN 8 FT.
.48 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 AL. TROPICAL PREDICTION CENTER.