000 FZNT02 KNHC 192120 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC FRI SEP 19 2014 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 FRI SEP 19. 24 HOUR FORECAST VALID 1800 UTC SAT SEP 20. 48 HOUR FORECAST VALID 1800 UTC SUN SEP 21. .SYNOPSIS AND FORECAST. .ATLC 24 HOUR FORECAST LOW PRES NEAR 30N79W 1010 MB WITH TROUGH TO 29N81W. N OF 29N E OF TROUGH TO 74W S TO SW WINDS TO 8 FT. .36 HOUR FORECAST LOW N OF AREA. TROUGH FROM 31N77W TO 28N81W. N OF 29N E OF TROUGH TO 72W S TO SW WINDS 20 TO 25 KT. SEAS 7 TO 9 FT. .48 HOUR FORECAST TROUGH FROM 31N78W TO 30N81W. N OF 30N BETWEEN 70W AND 75W S TO SW WINDS 20 TO 25 KT. SEAS 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.