000 FZNT02 KNHC 201603 HSFAT2 HIGH SEAS FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC TUE JUL 20 2010 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC TUE JUL 20. 24 HOUR FORECAST VALID 1200 UTC WED JUL 21. 48 HOUR FORECAST VALID 1200 UTC THU JUL 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC TROUGH FROM 23N64W TO 18N68W. S OF 25N E OF TROUGH AND E OF E OF BAHAMAS NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT IN E SWELL. S OF 25N W OF BAHAMAS E WINDS 20 KT. SEAS LESS THAN 8 FT. S OF 22N E OF TROUGH TO 62W E TO SE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .24 HOUR FORECAST TROUGH FROM 25N67W TO 20N71W. S OF 27N E OF TROUGH AND E OF BAHAMAS NE TO E WINDS 20 TO 30 KT. SEAS 9 TO 13 FT IN E SWELL. S OF 25N W OF BAHAMAS E WINDS 20 KT. SEAS LESS THAN 8 FT. S OF 25N E OF TROUGH TO 62W E TO SE WINDS 20 TO 30 KT. SEAS 9 TO 13 FT. .48 HOUR FORECAST LOW PRES 1009 NEAR 23N73W...POSSIBLE TROPICAL CYCLONE. WITHIN 240 NM N SEMICIRCLE WINDS 20 TO 30 KT. SEAS 9 TO 14 FT. ELSEWHERE FROM 20N TO 28N E OF 73W E TO SE WINDS 20 KT. SEAS 8 TO 11 FT IN SE SWELL. ELSEWHERE S OF 28N E OF THE BAHAMAS TO 78W NE WINDS 20 KT. SEAS TO 9 FT IN SE SWELL. .CARIBBEAN N OF 15N W OF 80W SE WINDS 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST S OF 18N W OF 85W SE WINDS 20 KT. SEAS LESS THAN 8 FT. N OF 14N E OF 65W SE WINDS 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST S OF 18N W OF 85W SE WINDS 20 KT. SEAS LESS THAN 8 FT. E OF 68W SE WINDS 20 KT. SEAS LESS THAN 8 FT. .GULF OF MEXICO 12 HOUR FORECAST S OF 26N E OF 85W E WINDS TO 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST FROM 24N TO 27N E OF 90W E TO SE WINDS 20 KT. SEAS TO 8 FT. .48 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 GR. TROPICAL PREDICTION CENTER.