000 FZNT02 KNHC 212115 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC FRI APR 21 2017 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC FRI APR 21. 24 HOUR FORECAST VALID 1800 UTC SAT APR 22. 48 HOUR FORECAST VALID 1800 UTC SUN APR 23. .WARNINGS. ...GALE WARNING... .N OF 29N BETWEEN 44W AND 52W SW TO W WINDS 30 TO 35 KT...EXCEPT W TO NW W OF 49W. SEAS 13 TO 19 FT. WITHIN AREA BOUNDED BY 31N60W TO 31N41W TO 26N44W TO 26N54W TO 31N60W SW TO W WINDS 20 TO 30 KT...EXCEPT W TO NW W OF 49W. SEAS 9 TO 18 FT IN MIXED SWELL...HIGHEST NEAR 30N53W. REMAINDER AREA BOUNDED BY 31N63W TO 31N40W TO 25N45W TO 25N58W TO 31N63W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL. .18 HOUR FORECAST WITHIN AREA BOUNDED BY 31N58W TO 31N39W TO 27N41W TO 27N51W TO 31N58W SW TO W WINDS 20 TO 30 KT...EXCEPT W TO NW W OF 46W. SEAS 11 TO 14 FT. ELSEWHERE WITHIN AREA BOUNDED BY 25N42W TO 22N50W TO 22N57W TO 25N62W TO 31N63W TO 31N37W TO 25N42W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN MIXED SWELL. .24 HOUR FORECAST WITHIN AREA BOUNDED BY 31N54W TO 31N39W TO 27N40W TO 27N50W TO 31N54W SW TO W WINDS 20 TO 25 KT...EXCEPT W TO NW W OF 46W. SEAS 10 TO 12 FT. REMAINDER AREA BOUNDED BY 31N62W TO 31N36W TO 21N44W TO 21N61W TO 31N62W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .48 HOUR FORECAST N OF 30N BETWEEN 40W AND 45W W TO NW WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. ELSEWHERE N OF 25N E OF 49W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .SYNOPSIS AND FORECAST. .CARIBBEAN N OF 20N BETWEEN 79W AND 83W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO 36 HOUR FORECAST COLD FRONT FROM 29.5N92W TO 26N97W. NW OF FRONT N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST COLD FRONT FROM 30N87W TO 22N97W. S OF 26N W OF FRONT N WINDS 20 TO 25 KT. SEAS TO 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AL. NATIONAL HURRICANE CENTER.