000 FZNT02 KNHC 070342 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC THU APR 07 2011 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU APR 07. 24 HOUR FORECAST VALID 0000 UTC FRI APR 08. 48 HOUR FORECAST VALID 0000 UTC SAT APR 09. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC SHEAR LINE 21N35W TO 18N53W. WITHIN 180 NM N OF SHEAR LINE NE WINDS 20 KT. SEAS 9 TO 11 FT IN N SWELL. ELSEWHERE N OF 25N E OF 43W N WINDS 20 KT. SEAS 11 TO 15 FT IN NW SWELL. ELSEWHERE SE OF LINE 31N51W TO 22N65W WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT IN MIXED NW TO NE SWELL. .24 HOUR FORECAST SE OF LINE 31N44N TO 19N51W TO 15N61W WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT IN NW TO N SWELL. .48 HOUR FORECAST E OF LINE FROM 30N35W TO 19N46W TO 16N35W WINDS LESS THAN 20 KT. SEAS TO 8 FT IN NW SWELL. .ATLC COLD FRONT 31N60W TO 25N72W THEN DIFFUSE TO 24N76W. N OF 29N E OF FRONT TO 55W S TO SW WINDS 20 KT. SEAS TO 8 FT. N OF 30N W OF FRONT TO 67W NW TO N WINDS 20 KT. SEAS TO 8 FT. .24 HOUR FORECAST COLD FRONT FROM 31N45W TO 25N55W TO 22N65W. N OF 29N WITHIN 120 NM N OF FRONT N WINDS 20 KT. SEAS TO 8 FT. .48 HOUR FORECAST COLD FRONT FROM 31N40W TO 27N50W. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. .CARIBBEAN FROM 11N TO 16N BETWEEN 66W AND 80W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 10N TO 18N BETWEEN 64W AND 83W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN E SWELL. .24 HOUR FORECAST FROM 11N TO 17N E OF 80W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST FROM 10N TO 16N BETWEEN 64W AND 80W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .GULF OF MEXICO 12 HOUR FORECAST N OF 23N W OF 95W SE TO S WINDS 20 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE .48 HOUR FORECAST S OF 23N W OF 90W SE TO S 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.