000
FZNT02 KNHC 220300
HSFAT2

HIGH SEAS FORECAST 
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
0430 UTC SUN AUG 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SUN AUG 22.
24 HOUR FORECAST VALID 0000 UTC MON AUG 23.
48 HOUR FORECAST VALID 0000 UTC TUE AUG 24.

.WARNINGS.
...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION SIX AT 11.3N 32.6W 1008 MB AT 0300 UTC AUG 
22 MOVING W-NW OR 290 DEG AT 7 KT.  MAXIMUM SUSTAINED WIND 30 
GUSTS 40 KT.  
.24 HOUR FORECAST  TROPICAL STORM NEAR 12.9N 36.0W.  MAXIMUM 
SUSTAINED WIND 40 GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 
80 NM OF CENTER EXCEPT 50 NM SW QUADRANT.  SEAS 12 FT OR GREATER 
IN AREAS OF STORM FORCE WINDS WITH SEAS TO 12 FT.
.48 HOUR FORECAST  TROPICAL STORM NEAR 14.7N 41.3W.  MAXIMUM 
SUSTAINED WIND 60 GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 
100 NM NW AND SE QUADRANTS...110 NM NE QUADRANT AND 70 NM SW 
QUADRANT.  SEAS 12 FT OR GREATER 120 NM N AND 90 NM S 
SEMICIRCLES WITH SEAS TO 16 FT.
.72 HOUR FORECAST  HURRICANE NEAR 18.0N 47.0W. MAXIMUM SUSTAINED 
WINDS 80 KT GUSTS 100 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST  HURRICANE NEAR 21.5N 51.5W. MAXIMUM SUSTAINED 
WINDS 90 KT GUSTS 110 KT.
.120 HOUR FORECAST  HURRICANE NEAR 25.0N 55.0W. MAXIMUM SUSTAINED
WINDS 95 KT GUSTS 115 KT.

 
.SYNOPSIS AND FORECAST.

.ATLC FROM 12N TO 18N E OF 38W  NE WINDS 20 KT.  SEAS TO 8 FT.  
S OF 12N E OF 40W  SW WINDS 20 KT.  SEAS TO 8 FT.
.24 HOUR FORECAST  EXCEPT AS NOTED IN WARNINGS...FROM 08N TO 22N 
E OF 40W  WINDS TO 33 KT.  SEAS TO 12 FT.
.48 HOUR FORECAST  EXCEPT AS NOTED IN WARNINGS...OVER FORECAST 
WATERS WITHIN 360 NM N AND 180 NM S SEMICIRCLES OF CENTER  WINDS 
TO 33 KT.  SEAS 9 TO 14 FT.  ELSEWHERE FROM 13N TO 23N E OF 50W  
NE TO E WINDS 20 TO 30 KT.  SEAS TO 9 FT.

.CARIBBEAN S OF 18N W OF 85W  E WINDS 20 KT.  SEAS TO 8 FT.
.24 HOUR FORECAST  LITTLE CHANGE.
.48 HOUR FORECAST  WINDS LESS THAN 20 KT.  SEAS LESS THAN 8 FT.

.GULF OF MEXICO S OF 23N W OF 90W  E TO SE WINDS 20 KT.
SEAS TO 8 FT.
.18 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 WALLY BARNES.  TROPICAL PREDICTION CENTER.