000 FZNT02 KNHC 170858 HSFAT2 HIGH SEAS FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC SAT APR 17 2010 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 BETWEEN 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 0600 UTC SAT APR 17. 24 HOUR FORECAST VALID 0600 UTC SUN APR 18. 48 HOUR FORECAST VALID 0600 UTC MON APR 19. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 31N38W TO LOW NEAR 23N45W 1011 MB TO 18N48W THEN TROUGH TO 13N60W. N OF 27N W OF FRONT TO 55W W TO NW WINDS 20 TO 30 KT. SEAS 9 TO 15 FT. FROM 17N TO 23N W OF FRONT TO 70W N TO NE WINDS 20 KT. SEAS 8 FT. ELSEWHERE N OF 25N W OF FRONT TO 63W WINDS LESS THAN 20 KT. SEAS 8 TO 12 FT IN NW SWELL. N OF 26N E OF FRONT S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST COLD FRONT FROM 27N35W TO 15N48W. N OF 29N W OF FRONT TO 48W W TO NW WINDS 20 TO 25 KT. SEAS 10 TO 14 FT IN NW SWELL. ELSEWHERE N OF 22N W OF FRONT TO 60W WINDS LESS THAN 20 KT. SEAS 8 TO 12 FT IN NW SWELL. FROM 15N TO 20N W OF 53W NE TO E WINDS 20 KT. SEAS TO 8 FT. N OF 22N E OF FRONT S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .48 HOUR FORECAST DISSIPATING COLD FRONT 20N35W TO 16N39W. N OF 26N E OF 45W W TO NW WINDS 20 TO 25 KT. SEAS 11 TO 16 FT. ELSEWHERE N OF 17N E OF 52W WINDS LESS THAN 20 KT. SEAS 8 TO 12 FT IN NW SWELL. .CARIBBEAN N OF 18N W OF 75W AND N OF 15N E OF 75W NE TO E WINDS 20 KT. SEAS 8 FT. .24 HOUR FORECAST N OF 15N E OF 67W NE TO E WINDS TO 20 KT. SEAS TO 8 FT. .48 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .GULF OF MEXICO S OF 25N E OF 88W E WINDS 20 KT. SEAS TO 9 FT. .24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. $$ .FORECASTER DGS. TROPICAL PREDICTION CENTER.