000 FZNT02 KNHC 212142 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC THU JUL 21 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC THU JUL 21. 24 HOUR FORECAST VALID 1800 UTC FRI JUL 22. 48 HOUR FORECAST VALID 1800 UTC SAT JUL 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC TROPICAL WAVE S OF 17N ALONG 52W. FROM 15N TO 23N BETWEEN 40W AND 50W E TO SE WINDS 20 KT. SEAS TO 9 FT. .24 HOUR FORECAST TROPICAL WAVE ALONG 57W S OF 16N. FROM 15N TO 22N BETWEEN 45W AND 60W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. .48 HOUR FORECAST TROPICAL WAVE W OF AREA IN EASTERN CARIBBEAN ALONG 65W. FROM 16N TO 23N BETWEEN 57W AND 65W E TO SE WINDS 20 KT. SEAS 8 TO 10 FT. .CARIBBEAN TROPICAL WAVE ALONG 82W. FROM 12N TO 15N 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 W OF AREA ALONG COAST OF YUCATAN. FROM 12N TO 18N BETWEEN 68W AND 80W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. .48 HOUR FORECAST NEW TROPICAL WAVE ALONG 65W. FROM 12N TO 18N BETWEEN 70W AND 80W NE TO E WINDS 20 KT. SEAS 9 FT IN E SWELL. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.