000 FZNT02 KNHC 171547 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC THU MAR 17 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU MAR 17. 24 HOUR FORECAST VALID 1200 UTC FRI MAR 18. 48 HOUR FORECAST VALID 1200 UTC SAT MAR 19. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 29N35W TO 25N50W THEN DISSIPATING TO 25N57W. N OF 26N E OF FRONT SW WINDS 20 KT. SEAS TO 8 FT. W OF FRONT TO 60W NE TO E WINDS 20 KT. SEAS TO 9 FT IN N SWELL. .24 HOUR FORECAST COLD FRONT E OF AREA. N OF 27N E OF 45W NE WINDS 20 KT. SEAS 12 TO 16 FT IN N SWELL. ELSEWHERE N OF 23N E OF 57W WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT. .48 HOUR FORECAST FROM 20N TO 26N BETWEEN 43W AND 53W E TO SE WINDS 20 KT. SEAS TO 9 FT. ELSEWHERE E OF LINE FROM 31N43W TO 26N56W TO 07N48W WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT IN NE SWELL...HIGHEST NE PART. .ATLC 12 HOUR FORECAST S OF 23N W OF 70W TO BAHAMA BANK NE WINDS 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST S OF 25N W OF 70W NE WINDS 20 KT. SEAS TO 8 FT ACROSS WINDWARD PASSAGE. .48 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .CARIBBEAN FROM 10N TO 15N BETWEEN 68W AND 82W NE TO E WINDS 20 TO 25 KT EXCEPT TO 30 KT COAST OF COLOMBIA. SEAS 8 TO 12 FT W OF 72W EXCEPT TO 14 FT COAST OF COLOMBIA. FROM 15N TO 20N BETWEEN 68W AND 78W NE TO E WINDS 20 KT EXCEPT TO 25 KT NEAR WINDWARD PASSAGE. SEAS TO 8 FT EXCEPT TO 10 FT WINDWARD PASSAGE. .24 HOUR FORECAST S OF 15N BETWEEN 68W AND 82W NE TO E WINDS 20 TO 25 KT EXCEPT TO 30 KT COAST OF COLOMBIA. SEAS 8 TO 12 FT W OF 72W EXCEPT TO 14 FT COAST OF COLOMBIA. N OF 18N E OF 83W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT WINDWARD PASSAGE. FROM 15N TO 18N BETWEEN 68W AND 78W EXCEPT BETWEEN 72W AND 74W NE TO E WINDS 20 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST S OF 15N FROM 68W TO 82W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT...HIGHEST COAST OF COLOMBIA. N OF 15N FROM 68W TO 84W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER WALLY BARNES. NATIONAL HURRICANE CENTER.