FZNT02 KNHC 211939 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC TUE APR 21 2026 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 AMERICA SYNOPSIS VALID 1800 UTC TUE APR 21. 24 HOUR FORECAST VALID 1800 UTC WED APR 22. 48 HOUR FORECAST VALID 1800 UTC THU APR 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 31N58W TO 22N80W. WITHIN 31N65W TO 31N67W TO 31N68W TO 29N67W TO 29N66W TO 30N65W TO 31N65W N WINDS 25 TO 30 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE...WITHIN 31N59W TO 31N71W TO 28N80W TO 24N80W TO 24N73W TO 27N64W TO 31N59W...INCLUDING ATLANTIC EXPOSURES...N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. .24 HOUR FORECAST COLD FRONT FROM 31N51W TO 20N70W. WITHIN 31N54W TO 31N62W TO 27N69W TO 26N79W TO 21N69W TO 23N61W TO 31N54W...INCLUDING ATLANTIC EXPOSURES...N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. .48 HOUR FORECAST COLD FRONT FROM 31N44W TO 21N63W. WITHIN 31N45W TO 31N57W TO 27N58W TO 27N53W TO 29N47W TO 31N45W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL. .ATLC WITHIN 31N35W TO 31N39W TO 29N40W TO 26N37W TO 26N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL. .24 HOUR FORECAST WITHIN 31N35W TO 31N37W TO 30N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL. .42 HOUR FORECAST CONDITIONS IMPROVE. .GULF OF AMERICA WITHIN 25N81W TO 26N88W TO 24N86W TO 24N84W TO 24N81W TO 25N81W...INCLUDING STRAITS OF FLORIDA...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .24 HOUR FORECAST WITHIN 24N81W TO 25N84W TO 25N86W TO 24N86W TO 24N85W TO 23N82W TO 24N81W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN E SWELL. .30 HOUR FORECAST CONDITIONS IMPROVE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. $$ .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.