000 FZNT02 KNHC 242118 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SUN OCT 24 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC SUN OCT 24. 24 HOUR FORECAST VALID 1800 UTC MON OCT 25. 48 HOUR FORECAST VALID 1800 UTC TUE OCT 26. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 07N40W TO 06N52W TO 10N60W TO 15N60W TO 18N35W TO 07N40W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL. .24 HOUR FORECAST WITHIN 11N36W TO 06N52W TO 09N59W TO 13N60W TO 14N39W TO 11N36W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL. .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC 24 HOUR FORECAST LOW N OF AREA. WITHIN 28N75W TO 28N76W TO 30N77W TO 31N77W TO 31N72W TO 28N75W SW WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. .48 HOUR FORECAST COLD FRONT FROM 31N71W TO 27N77W. WITHIN 28N68W TO 28N71W TO 30N73W TO 31N79W TO 31N62W TO 28N68W SW TO W WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. .CARIBBEAN 06 HOUR FORECAST WITHIN 11N70W TO 11N72W TO 11N73W TO 12N74W TO 13N70W TO 11N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .30 HOUR FORECAST WITHIN 12N70W TO 11N71W TO 11N72W TO 13N71W TO 12N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AREINHART. NATIONAL HURRICANE CENTER.