000 FZNT02 KNHC 110942 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC THU AUG 11 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 AUG 11. 24 HOUR FORECAST VALID 0600 UTC FRI AUG 12. 48 HOUR FORECAST VALID 0600 UTC SAT AUG 13. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC TROUGH FROM 31N75W TO 28N76W TO 24N79W. N OF 28N E OF TROUGH TO 72W SW WINDS 20 KT. SEAS LESS THAN 8 FT. S OF 22N BETWEEN 70W AND 73W E TO SE WINDS 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WEAKENING TROUGH FROM 31N75W TO 27N79W. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC TROUGH FROM 31N49W TO 29N50W TO 24N57W. N OF 29N E OF TROUGH TO 40W S TO SW WINDS 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST TROUGH FROM 31N50W TO 27N53W TO 24N55W. N OF 27N E OF TROUGH TO 48W SE TO S WINDS 20 KT. SEAS LESS THAN 8 FT. .36 HOUR FORECAST WEAKENING TROUGH FROM 31N54W TO 27N57W TO 23N59W. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC 12 HOUR FORECAST TROPICAL WAVE FROM 21N39W TO 14N35W. FROM 16N TO 20N E OF WAVE WINDS 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST TROPICAL WAVE FROM 22N45W TO LOW PRES... POSSIBLE TROPICAL CYCLONE...NEAR 15N41W 1010 MB. FROM 16N TO 22N E OF WAVE TO 37W E WINDS 20 TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST TROPICAL WAVE FROM 22N49W TO LOW PRES... POSSIBLE TROPICAL CYCLONE...NEAR 17N48W 1009 MB TO 15N47W. FROM 17N TO 22N E OF WAVE TO 43W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. FROM 17N TO 22N W OF WAVE TO 42W NE WINDS 20 TO 25 KT. SEAS TO 9 FT. FROM 22N TO 25N BETWEEN 40W AND 50W E WINDS 20 KT. SEAS TO 8 FT. .CARIBBEAN TROPICAL WAVE FROM MONA PASSAGE TO 12N71W. FROM 12N TO 18N W OF WAVE TO 75W NE TO E WINDS 20 KT. SEAS LESS THAN 8 FT. FROM 12N TO 18N E OF WAVE E TO SE WINDS 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST TROPICAL WAVE FROM 18N74W TO 12N75W. FROM 12N TO 18N E OF WAVE TO 68W E TO SE WINDS 20 KT EXCEPT TO 25 KT S OF 15N. SEAS TO 8 FT NEAR WAVE. .48 HOUR FORECAST TROPICAL WAVE FROM 20N79W TO 12N80W. FROM 12N TO 18N BETWEEN 68W AND 77W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT S OF 15N BETWEEN 70W AND 75W. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.