000 FZNT02 KNHC 180323 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC FRI FEB 18 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC FRI FEB 18. 24 HOUR FORECAST VALID 0000 UTC SAT FEB 19. 48 HOUR FORECAST VALID 0000 UTC SUN FEB 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC FRONTAL BOUNDARY FROM 29N35W TO 20N71W. S OF 28N W OF FRONTAL BOUNDARY TO 67W NE TO E WINDS 20 TO 25 KT. SEAS 12 TO 16 FT IN N SWELL. S OF 24N W OF FRONTAL BOUNDARY NE TO E WINDS 20 KT. SEAS 10 TO 12 FT IN N SWELL E OF BAHAMAS. ELSEWHERE W OF FRONTAL BOUNDARY TO 72W WINDS LESS THAN 20 KT. SEAS 8 TO 18 FT E OF BAHAMAS...HIGHEST E OF 57W. N OF 20N E OF FRONTAL BOUNDARY WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN NW TO N SWELL. .24 HOUR FORECAST DISSIPATING FRONTAL BOUNDARY 27N35W TO 21N68W. S OF 26N W OF FRONTAL BOUNDARY TO 70W NE TO E WINDS 20 KT. SEAS 11 TO 14 FT IN NW SWELL. ELSEWHERE W OF FRONTAL BOUNDARY AND SE OF LINE 26N76W TO 31N56W WINDS LESS THAN 20 KT. SEAS 8 TO 17 FT IN NW TO N SWELL...HIGHEST NE PART. N OF 21N E OF FRONTAL BOUNDARY WINDS LESS THAN 20 KT. SEAS 10 TO 12 FT IN NW TO N SWELL. .48 HOUR FORECAST FRONTAL BOUNDARY DISSIPATED. N OF 29N BETWEEN 49W AND 69W SW TO W WINDS 20 TO 25 KT. SEAS 8 FT. N OF 21N SE OF LINE 23N74W TO 31N49W WINDS LESS THAN 20 KT. SEAS 8 TO 15 FT IN NW TO N SWELL...HIGHEST NE PART. .ATLC S OF 15N E OF 55W NE TO E WINDS 20 KT. SEAS 8 TO 10 FT IN MIXED N AND NE SWELL. ELSEWHERE S OF 20N E OF 61W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN MIXED N AND NE SWELL. .24 HOUR FORECAST S OF 21N E OF 61W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN MIXED NW AND NE SWELL. .48 HOUR FORECAST LITTLE CHANGE. .CARIBBEAN FROM 10N TO 14N BETWEEN 72W AND 80W NE TO E WINDS 20 KT. SEAS 8 TO 9 FT. WINDWARD PASSAGE NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST FROM 10N TO 14N BETWEEN 72W AND 78W NE TO E WINDS 20 KT. SEAS 8 FT. WINDWARD PASSAGE NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST FROM 10N TO 13N BETWEEN 72W AND 77W NE TO E WINDS 20 KT. SEAS TO 8 FT. WINDWARD PASSAGE NE WINDS 20. SEAS LESS THAN 8 FT. .GULF OF MEXICO FROM N OF 23N W OF 95W SE TO S WINDS TO 20 KT. SEAS LESS THAN 8 FT. .18 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 AL. NATIONAL HURRICANE CENTER.