000
FZNT02 KNHC 072211
HSFAT2

HIGH SEAS FORECAST 
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SAT AUG 07.
24 HOUR FORECAST VALID 1800 UTC SUN AUG 08.
48 HOUR FORECAST VALID 1800 UTC MON AUG 09.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM COLIN NEAR 29.4N 65.7W 1012 MB AT 2100 UTC AUG
07 MOVING NNE OR 015 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM E
SEMICIRCLE AND 0 NM W SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN
0 NM W SEMICIRCLE...90 NM NE QUADRANT AND 120 NM SE QUADRANT
WITH SEAS TO 15 FT.
.24 HOUR FORECAST TROPICAL STORM COLIN NEAR 32.2N 65.3W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT. LITTLE CHANGE IN RADIUS OF
TROPICAL STORM FORCE WINDS. SEAS 12 FT OR GREATER WITHIN 120 NM
E SEMICIRCLE WITH SEAS TO 17 FT.
.48 HOUR FORECAST TROPICAL STORM COLIN NEAR 38.5N 62.5W. MAXIMUM
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS
WITHIN 100 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE. SEAS 12 FT OR
GREATER WITHIN 120 NM E SEMICIRCLE WITH SEAS TO 19 FT.
.72 HOUR FORECAST POST-TROPICAL EXTRATROPICAL COLIN NEAR 45.0N
50.0W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.

.SYNOPSIS AND FORECAST.

.ATLC...EXCEPT AS NOTED IN WARNINGS...OVER FORECAST WATERS 
WITHIN 180 NM E AND 60 NM W SEMICIRCLES WINDS 20 TO 33 KT. SEAS 
TO 12 FT.
.24 HOUR FORECAST...EXCEPT AS NOTED IN WARNING...OVER FORECAST 
WATERS WITHIN 210 NM E SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO
12 FT. ELSEWHERE N OF 30N BETWEEN 61W AND 67W S TO SW WINDS TO 
20 KT. SEAS LESS THAN 8 FT. 
.30 HOUR FORECAST CONDITIONS MOVED N OF AREA.

.ATLC TROPICAL WAVE FROM 23N40W TO LOW NEAR 20N40W 1011 MB TO 
13N40W MOVING NW AT 15 KT. WITHIN 180 NM NE SEMICIRCLE OF LOW 
WINDS 20 TO 25 KT. SEAS 8 FT. ELSEWHERE FROM 20N TO 26N BETWEEN
27N AND 45W NE TO E WINDS 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE...NEAR 21N45W
1010 MB. WITHIN 300 NM N SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 
TO 10 FT.
.48 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE...NEAR 22N50W. 
WITHIN 240 NM NE SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. 
ELSEWHERE FROM 22N TO 27N NE TO E WINDS 20 KT. SEAS TO 9 FT.

.CARIBBEAN FROM 15N TO 19N W OF 85 E TO SE WINDS TO 20 KT. SEAS
LESS THAN 8 FT. FROM 12N TO 16N BETWEEN 69W AND 76W E WINDS TO
20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 15N TO 19N W OF 84W E TO SE WINDS TO 20 
KT. SEAS LESS THAN 8 FT. FROM 13N TO 15N BETWEEN 69W AND 81W E 
WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST FROM 15N TO 19N W OF 84W E TO SE WINDS TO 20 
KT. SEAS LESS THAN 8 FT. 

.GULF OF MEXICO 36 HOUR FORECAST S OF 23N BETWEEN 87W AND 91W E 
TO SE WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST FROM 22N TO 24N BETWEEN 90W AND 94W E TO SE 
WINDS TO 20 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER AGUIRRE. TROPICAL PREDICTION CENTER.