000 FZNT02 KNHC 190340 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC MON MAR 19 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC MON MAR 19. 24 HOUR FORECAST VALID 0000 UTC TUE MAR 20. 48 HOUR FORECAST VALID 0000 UTC WED MAR 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 31N69W TO 30N75W TO 31N78W. N OF 26N BETWEEN 40W AND 50W WINDS 20 KT OR LESS. SEAS 12 TO 13 FT IN NW SWELL. ELSEWHERE N OF 20N E OF 60W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL. N OF 29N BETWEEN 60W AND 70W SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST COLD FRONT DISSIPATED. WITHIN AREA BOUNDED BY 31N60W TO 31N35W TO 15N35W TO 07N40W TO 31N60W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. .48 HOUR FORECAST WITHIN AREA BOUNDED BY 31N43W TO 31N35W TO 07N35W TO 07N55W TO 31N43W WINDS 20 KT OR LESS. SEAS TO 9 FT IN NW SWELL. .ATLC 42 HOUR FORECAST N OF 29N W OF 70W SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST N OF 27N W OF 70W SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT N OF 29N. .CARIBBEAN FROM 10N TO 13N BETWEEN 70W AND 75W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .36 HOUR FORECAST FROM 10N TO 13N BETWEEN 73W AND 77W NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST FROM 10N TO 13N BETWEEN 70W AND 75W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .CARIBBEAN 24 HOUR FORECAST S OF 17N BETWEEN 85W AND 87W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO 36 HOUR FORECAST COLD FRONT FROM 29.5N85W TO 18.5N95W. N OF 27N E OF FRONT SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. N OF 28N W OF FRONT NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST COLD FRONT FROM 27.5N83W TO 21.5N87W. N OF 25N E OF FRONT SW TO W WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. N OF 25N W OF FRONT TO 90W NW WINDS 20 TO 25 KT. SEAS TO 9 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.