000 FZNT02 KNHC 112130 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC MON APR 11 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC MON APR 11. 24 HOUR FORECAST VALID 1800 UTC TUE APR 12. 48 HOUR FORECAST VALID 1800 UTC WED APR 13. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT 31N48W TO 22N70W TO 25N75W. N OF 29N W OF FRONT TO 66W NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST DISSIPATING STATIONARY FRONT 31N46W TO 25N53W. N OF 30N W OF FRONT TO 53W NE WINDS 20 KT. SEAS TO 8 FT. .48 HOUR FORECAST DEVELOPING LOW PRES 1012 MB NEAR 27N43W. NW QUADRANT OF LOW PRES TO 55W NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .ATLC S OF 19N E OF 52W WINDS LESS THAN 20 KT. SEAS 8 TO 9 FT IN NE SWELL. .24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .GULF OF MEXICO N OF 23N W OF 90W SE WINDS 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST COLD FRONT 30N83W TO 25N92W TO 19N93W. NW OF FRONT NE WINDS 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST COLD FRONT E OF AREA. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.