000 FZNT02 KNHC 100848 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC SAT APR 10 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT APR 10. 24 HOUR FORECAST VALID 0600 UTC SUN APR 11. 48 HOUR FORECAST VALID 0600 UTC MON APR 12. .WARNINGS. ...ASHFALL ADVISORY... LA SOUFRIERE VOLCANO AT 13.3N 61.2W ON THE ISLAND OF ST. VINCENT IS CURRENTLY ACTIVE AND COULD ERUPT WITH LITTLE NOTICE. MARINERS TRAVELING WITHIN THE AREA 12.5N59W TO 13N61.5W TO 13.5N61.5W TO 15N58W TO 12.5N59W ARE URGED TO EXERCISE CAUTION. IF YOU ENCOUNTER VOLCANIC ASH OR FLOATING DEBRIS...PLEASE REPORT THE OBSERVATION TO THE NATIONAL WEATHER SERVICE AT 305-229-4424. .SYNOPSIS AND FORECAST. .ATLC TROUGH FROM 31N39W TO 22N55W. WITHIN 25N45W TO 26N56W TO 31N61W TO 31N40W TO 25N45W W TO NW WINDS 20 TO 30 KT. SEAS 11 TO 16 FT. ELSEWHERE WITHIN 27N35W TO 20N47W TO 23N59W TO 31N66W TO 31N35W TO 27N35W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL. .24 HOUR FORECAST WITHIN 26N40W TO 26N47W TO 31N53W TO 31N35W TO 26N40W SW TO W WINDS 20 TO 30 KT. SEAS 11 TO 17 FT. ELSEWHERE WITHIN 23N35W TO 20N48W TO 24N64W TO 31N66W TO 31N35W TO 23N35W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW TO N SWELL. .48 HOUR FORECAST WITHIN 30N35W TO 30N38W TO 31N38W TO 31N35W TO 30N35W SW TO W WINDS 20 TO 25 KT. SEAS 12 TO 14 FT. ELSEWHERE WITHIN 23N35W TO 19N48W TO 23N57W TO 31N55W TO 31N35W TO 23N35W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW TO N SWELL. .ATLC 24 HOUR FORECAST WITHIN 27N77W TO 28N80W TO 31N80W TO 31N76W TO 27N77W S WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN 24 HOUR FORECAST WITHIN 17N85W TO 17N86W TO 18N86W TO 17N85W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO WITHIN 24N87W TO 20N95W TO 22N96W TO 26N92W TO 27N87W TO 24N87W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.