000 FZNT02 KNHC 211537 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC THU MAR 21 2013 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU MAR 21. 24 HOUR FORECAST VALID 1200 UTC FRI MAR 22. 48 HOUR FORECAST VALID 1200 UTC SAT MAR 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT 31N70W TO 23N80W. N OF 27N E OF FRONT TO 62W S TO SW WINDS 20 TO 30 KT. SEAS TO 8 FT. N OF 27N W OF FRONT NW WINDS 20 TO 25 KT. SEAS TO 8 FT. WINDS AND SEAS HIGHER IN TSTMS WITHIN 180 NM E OF FRONT. .24 HOUR FORECAST COLD FRONT 31N59W TO 22N68W. N OF 27N E OF FRONT TO 50W S TO SW WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. N OF 29N W OF FRONT TO 72W W TO NW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST COLD FRONT 31N48W TO 22N59W. N OF 29N E OF FRONT TO 42W SW WINDS 20 TO 25 KT. SEAS TO 9 FT. N OF 28N W OF FRONT TO 28W WINDS 20 KT OR LESS. SEAS TO 11 FT IN NW SWELL. .ATLC N OF 24N E OF 50W WINDS 20 KT OR LESS. SEAS 8 TO 18 FT IN NW SWELL...HIGHEST NE PART. .24 HOUR FORECAST N OF 16N E OF 50W WINDS 20 KT OR LESS. SEAS TO 11 FT IN NW TO N SWELL. .48 HOUR FORECAST S OF LINE 22N35W TO 10N54W WINDS 20 KT OR LESS. SEAS TO 9 FT IN N SWELL. .ATLC S OF 11N BETWEEN 43W AND 47W NE WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST S OF 10N BETWEEN 45W AND 55W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN 48 HOUR FORECAST S OF 19N W OF 85W SE WINDS 20 TO 25 KT. SEAS TO 8 FT. .GULF OF MEXICO FROM 22N TO 26N BETWEEN 90W AND 96W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NE SWELL. .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.