000 FZNT02 KNHC 140313 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC WED APR 14 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC WED APR 14. 24 HOUR FORECAST VALID 0000 UTC THU APR 15. 48 HOUR FORECAST VALID 0000 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 31N55W TO 20N71W. N OF 26N WITHIN 90 NM E OF FRONT SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 28N56W TO 26N59W TO 26N62W TO 31N58W TO 31N50W TO 28N56W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN W TO NW SWELL. .24 HOUR FORECAST COLD FRONT FROM 31N49W TO 19N60W. WITHIN 25N49W TO 24N53W TO 25N55W TO 31N54W TO 31N44W TO 25N49W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN W SWELL. .48 HOUR FORECAST STATIONARY FRONT 31N43W TO 22N52W. WITHIN 26N44W TO 31N47W TO 31N37W TO 26N44W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SW TO W SWELL. .ATLC COLD FRONT FROM 31N65W TO 27N70W TO 26N80W. WITHIN 28N69W TO 27N73W TO 28N74W TO 31N76W TO 31N66W TO 28N69W NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST TROUGH FROM 31N56W TO 25N61W. WITHIN 27N59W TO 26N63W TO 27N73W TO 31N70W TO 31N60W TO 27N59W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL. .48 HOUR FORECAST WITHIN 29N56W TO 29N61W TO 31N64W TO 31N51W TO 29N56W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.