000 FZNT02 KNHC 140845 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC WED APR 14 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC WED APR 14. 24 HOUR FORECAST VALID 0600 UTC THU APR 15. 48 HOUR FORECAST VALID 0600 UTC FRI APR 16. .WARNINGS. ...ASHFALL ADVISORY... LA SOUFRIERE ST VINCENT VOLCANO AT POSITION 13.3N 61.2W REMAINS ACTIVE AND COULD ERUPT WITH LITTLE NOTICE. MARINERS TRAVELING IN THE VICINITY OF LA SOUFRIERE ARE URGED TO EXERCISE CAUTION. IF YOU ENCOUNTER VOLCANIC ASH OR VOLCANIC DEBRIS...PLEASE REPORT THE OBSERVATION TO THE NATIONAL HURRICANE CENTER AT 305-229-4424. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 31N53W TO 20N67W. N OF 26N WITHIN 90 NM E OF FRONT SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE WITHIN 27N55W TO 26N59W TO 28N59W TO 31N57W TO 31N48W TO 27N55W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN W SWELL. .24 HOUR FORECAST COLD FRONT FROM 31N49W TO 19N60W. WITHIN 24N50W TO 23N52W TO 31N50W TO 31N40W TO 24N50W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST FRONT DISSIPATED. WITHIN 30N38W TO 28N42W TO 28N43W TO 31N46W TO 31N37W TO 30N38W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL. .ATLC COLD FRONT FROM 31N62W TO 26N68W TO 25N80W. WITHIN 29N64W TO 28N68W TO 29N74W TO 31N76W TO 31N64W TO 29N64W NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. .24 HOUR FORECAST TROUGH FROM 31N55W TO 24N60W. WITHIN 25N62W TO 25N67W TO 27N67W TO 31N65W TO 31N59W TO 25N62W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .48 HOUR FORECAST WITHIN 29N55W TO 29N60W TO 31N64W TO 31N49W TO 29N55W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL. .ATLC 48 HOUR FORECAST COLD FRONT FROM 31N77W TO 29N81W. N OF 30N BETWEEN 69W AND 73W SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.