000 FZNT02 KNHC 111547 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC MON APR 11 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC MON APR 11. 24 HOUR FORECAST VALID 1200 UTC TUE APR 12. 48 HOUR FORECAST VALID 1200 UTC WED APR 13. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT 31N50W TO 23N70W THEN STATIONARY TO 29N77W. N OF 29N E OF FRONT TO 45W SW WINDS 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST DISSIPATING STATIONARY FRONT 31N47W TO 23N55W. N OF 30N E OF FRONT TO 42W S 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 18N E OF 52W WINDS LESS THAN 20 KT. SEAS 8 TO 9 FT IN NE SWELL. .24 HOUR FORECAST S OF 17N E OF 47W WINDS LESS THAN 20 KT. SEAS TO 8 FT IN NE SWELL. .48 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .GULF OF MEXICO S OF 28N W OF 90W SE WINDS 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST COLD FRONT 30N84W TO 25N90W TO 19N92W. NW OF FRONT N TO 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 WALLY BARNES. NATIONAL HURRICANE CENTER.