000 FZNT02 KNHC 121548 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC TUE APR 12 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC TUE APR 12. 24 HOUR FORECAST VALID 1200 UTC WED APR 13. 48 HOUR FORECAST VALID 1200 UTC THU APR 14. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC N OF 30N W OF 78W S WINDS 20 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST COLD FRONT 31N77W TO 28N81W. NW OF FRONT NW WINDS 20 KT. SEAS LESS THAN 8 FT. N OF 30N WITHIN 180 NM E OF FRONT SW WINDS 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST COLD FRONT 31N76W TO 26N80W. N OF 30N WITHIN 180 NM E OF FRONT S WINDS 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST COLD FRONT 31N73W TO 23N80W. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .ATLC DISSIPATING STATIONARY FRONT 31N46W TO 23N55W TO 22N62W. N OF 28N W OF FRONT TO 50W NE WINDS 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST TROUGH 31N45W TO DEVELOPING LOW PRES 28N45W 1014 MB WITH TROUGH SW TO 22N49W. W QUADRANT OF LOW PRES TO 50W NE WINDS 20 KT. SEAS TO 8 FT. .48 HOUR FORECAST LOW PRES 27N44W 1013 MB. WITHIN 540 NM IN NW QUADRANT NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .ATLC S OF 20N E OF 47W WINDS LESS THAN 20 KT. SEAS TO 8 FT PRIMARILY IN NE SWELL. .24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .GULF OF MEXICO COLD FRONT 30N84W TO 25N90W TO 18N92W. W OF FRONT N TO NE WINDS 20 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST COLD FRONT 28N83W TO 21N90W. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER WALLY BARNES. NATIONAL HURRICANE CENTER.