000 FZNT02 KNHC 211606 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC THU JUL 21 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC THU JUL 21. 24 HOUR FORECAST VALID 1200 UTC FRI JUL 22. 48 HOUR FORECAST VALID 1200 UTC SAT JUL 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC N OF 30N FROM 70W TO 74W SW WINDS 20 KT. SEAS TO 9 FT. .06 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC TROPICAL WAVE S OF 16N ALONG 48W. FROM 14N TO 22N BETWEEN 40W AND 50W E TO SE WINDS 20 KT. SEAS TO 9 FT. .24 HOUR FORECAST TROPICAL WAVE ALONG 54W S OF 16N. FROM 15N TO 22N BETWEEN 45W AND 55W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. .48 HOUR FORECAST TROPICAL WAVE S OF 18N ALONG 58W. FROM 15N TO 24N BETWEEN 45W AND 60W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. S OF 24N FROM 60W TO 65W E WINDS 20 KT. SEAS TO 8 FT. .CARIBBEAN TROPICAL WAVE ALONG 80W MOVING W AT 15 KT. FROM 11N TO 17N BETWEEN 68W AND 80W E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE FROM 12N TO 18N NE TO E WINDS 20 KT. SEAS 8 FT. .24 HOUR FORECAST TROPICAL WAVE N OF 14N ALONG 85W. FROM 12N TO 17N BETWEEN 68W AND 80W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE FROM 12N TO 17N E OF 83W E WINDS 20 KT. SEAS TO 8 FT. .48 HOUR FORECAST TROPICAL WAVE N OF 14N ALONG 86W. FROM 12N TO 17N BETWEEN 70W AND 80W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. ELSEWHERE FROM 12N TO 17N W OF 60W E WINDS 20 KT. SEAS TO 8 FT. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER WALLY BARNES. NATIONAL HURRICANE CENTER.