000 FZNT02 KNHC 210930 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC SAT JUL 21 2012 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT JUL 21 24 HOUR FORECAST VALID 0600 UTC SUN JUL 22 48 HOUR FORECAST VALID 0600 UTC MON JUL 23 .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC FROM 17N TO 23N BETWEEN 54W AND 74W WINDS 20 KT OR LESS. SEAS TO 9 FT IN E SWELL. .24 HOUR FORECAST S OF 23N W OF 64W E WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST S OF 22N W OF 71W E WINDS 20 TO 25 KT. SEAS TO 8 FT. .CARIBBEAN FROM 11N TO 18N BETWEEN 69W AND 80W WINDS NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST FROM 11N TO 17N BETWEEN 69W AND 78W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST FROM 11N TO 18N BETWEEN 69W AND 81W NE TO E WINDS 20 TO 25 KT. SEAS TO 10 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.