000 FZNT02 KNHC 140855 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC THU APR 14 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC THU APR 14. 24 HOUR FORECAST VALID 0600 UTC FRI APR 15. 48 HOUR FORECAST VALID 0600 UTC SAT APR 16. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT 31N73W TO 25N80W. N OF 30N WITHIN 90 NM E OF FRONT S TO SW WINDS 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST FRONTAL TROUGH 31N70W TO 27N75W. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST FRONTAL TROUGH DISSIPATED. .ATLC LOW PRES NEAR 28N42W 1013 MB WITH TROUGH SW TO 20N46W. N OF 24N W OF LOW AND TROUGH TO 58W N TO NE WINDS 20 TO 25 KT. SEAS TO 11 FT IN NE SWELL. .24 HOUR FORECAST LOW PRES AND TROUGH DIFFUSE. N OF 24N BETWEEN 35W AND 55W NE TO E WINDS 20 KT. SEAS TO 9 FT. .48 HOUR FORECAST NEW TROUGH 24N55W TO 31N60W. N OF 25N BETWEEN 40W AND 35W N WINDS 20 TO 25 KT. SEAS 10 TO 16 FT IN N SWELL. ELSEWHERE N OF 24N E OF 57W NE TO E WINDS 20 KT. SEAS TO 9 FT IN NE SWELL. .GULF OF MEXICO 24 HOUR FORECAST S OF 25N W OF 88W SE TO S WINDS 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST COLD FRONT 29N91W TO 22N97W. N OF 28N WITHIN 150 NM E OF FRONT SW WINDS 20 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER NELSON. NATIONAL HURRICANE CENTER.