000
FZNT02 KNHC 071006
HSFAT2

HIGH SEAS FORECAST 
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
1030 UTC SAT AUG 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 BETWEEN 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND 
GULF OF MEXICO

SYNOPSIS VALID 0600 UTC SAT AUG 07.
24 HOUR FORECAST VALID 0600 UTC SUN AUG 08.
48 HOUR FORECAST VALID 0600 UTC MON AUG 09.

.WARNINGS.
...TROPICAL STORM WARNING...
.TROPICAL STORM COLIN AT 29.1N 66.5W 1009 MB AT 0900 UTC AUG 07 
MOVING N OR 010 DEG AT 4 KT.  MAXIMUM SUSTAINED WIND 40 GUSTS 50 
KT.  TROPICAL STORM FORCE WINDS WITHIN 100 NM NE QUADRANT AND 
110 NM SE QUADRANT.  SEAS 12 FT OR GREATER WITHIN 90 NM NE 
QUADRANT...120 NM SE QUADRANT AND 60 NM NW QUADRANT WITH SEAS TO 
17 FT.
.24 HOUR FORECAST  TROPICAL STORM COLIN NEAR 32.3N 65.0W. 
MAXIMUM SUSTAINED WIND 45 GUSTS 55 KT.  TROPICAL STORM FORCE 
WINDS WITHIN 100 NM NE QUADRANT...110 NM SE QUADRANT AND 30 NM 
NW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 120 E SEMICIRCLE WITH 
SEAS TO 20 FT.
.48 HOUR FORECAST  TROPICAL STORM COLIN NEAR 37.8N 61.9W.  
MAXIMUM SUSTAINED WIND 55 GUSTS 65 KT.  TROPICAL STORM FORCE 
WINDS WITHIN 100 NM NE QUADRANT...120 NM SE QUADRANT...60 NM SW 
QUADRANT...AND 50 NM NW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 
150 E SEMICIRCLE WITH SEAS TO 24 FT.
.72 HOUR FORECAST  TROPICAL STORM COLIN NEAR 44.0N 54.0W.  
MAXIMUM SUSTAINED WIND 50 GUSTS 60 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST  POST-TROPICAL EXTRATROPICAL COLIN NEAR 51.5N 
43.0W.  MAXIMUM SUSTAINED WIND 45 GUSTS 55 KT.

.SYNOPSIS AND FORECAST.

.ATLC...EXCEPT AS NOTED IN WARNINGS...WITHIN 240 NM E AND 60 NM 
W SEMICIRCLES WINDS TO 33 KT.  SEAS TO 12 FT.  ELSEWHERE FROM 
15N TO 19N BETWEEN 55W AND 64W  E TO SE WINDS TO 20 KT.  SEAS 
LESS THAN 8 FT.
.24 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS...WITHIN 180 NM 
E AND 60 NM W SEMICIRCLES  WINDS TO 33 KT.  SEAS TO 12 FT.  
.30 HOUR FORECAST  N OF 30N FROM 60W TO 66W  S TO SW WINDS 20 
KT.  SEAS TO 8 FT.

.ATLC TROPICAL WAVE FROM 22N38W TO LOW PRES AT 18N38W 1013 MB TO 
10N42W MOVING W AT 12 KT.  WITHIN 180 NM NE QUADRANT OF LOW PRES 
WINDS 20 KT.  SEAS 8 FT.  FROM 10N TO 18N WITHIN 180 NM W OF 
TROPICAL WAVE  NE WINDS 20 KT.  SEAS TO 8 FT.  FROM 10N TO 14N 
WITHIN 120 NM E OF WAVE AXIS  S TO SW WINDS 20 KT.  SEAS LESS 
THAN 8 FT. 
.24 HOUR FORECAST  TROPICAL WAVE FROM 22N44W TO LOW PRES... 
POSSIBLE TROPICAL CYCLONE...NEAR 19N44W 1013 MB THEN TO 10N47W.  
WITHIN 240 NM NE SEMICIRCLE  WINDS 20 TO 25 KT.  SEAS 8 TO 10 
FT.  ELSEWHERE WITHIN 240 NM E OF WAVE  E TO SE WINDS 20 KT.  
SEAS TO 8 FT.  WITHIN 120 NM W OF WAVE FROM 15N TO 22N  NE WINDS 
20 KT.  SEAS TO 8 FT. 
.48 HOUR FORECAST  TROPICAL WAVE FROM 25N47W TO LOW PRES... 
POSSIBLE TROPICAL CYCLONE...NEAR 20N49W 1010 MB TO 11N48W. 
WITHIN 240 NM N SEMICIRCLE OF LOW PRES  WINDS 20 TO 30 KT.  SEAS 
8 TO 12 FT.  ELSEWHERE FROM 15N TO 24N WITHIN 180 NM E OF WAVE  
SE WINDS 20 KT.  SEAS 8 TO 10 FT IN SE SWELL.  FROM 13N TO 24N 
WITHIN 120 NM W OF WAVE  NE WINDS 20 KT.  SEAS TO 9 FT.

.CARIBBEAN FROM 15N TO 18N BETWEEN 75W AND 82W AND S OF 17N FROM 
68W TO 72W  E TO SE WINDS 20 KT.  SEAS LESS THAN 8 FT.
.24 HOUR FORECAST  FROM 15N TO 19N W OF 83W AND S OF 16N FROM 
69W TO 75W  E WINDS 20 KT.  SEAS LESS THAN 8 FT.
.48 HOUR FORECAST  FROM 12N TO 16N BETWEEN 69W AND 80W  E WINDS 
20 KT.  SEAS LESS THAN 8 FT.

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

$$
.FORECASTER WALLY BARNES.  TROPICAL PREDICTION CENTER.