000 FZNT02 KNHC 311554 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SUN OCT 31 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC SUN OCT 31. 24 HOUR FORECAST VALID 1200 UTC MON NOV 1. 48 HOUR FORECAST VALID 1200 UTC TUE NOV 2. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC COLD FRONT FROM 31N68W TO 23N74W THEN STATIONARY TO 21N76W. WITHIN 27N68W TO 29N71W TO 30N75W TO 31N76W TO 31N65W TO 27N68W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL. .21 HOUR FORECAST DISSIPATING COLD FRONT FROM 31N63W TO 24N7W. CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC TROUGH FROM 31N39W TO 25N48W TO 24N54W. WITHIN 28N35W TO 26N42W TO 26N53W TO 31N62W TO 31N35W TO 28N35W W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .24 HOUR FORECAST TROUGH FROM 30N40W TO 22N50W. WITHIN 26N35W TO 23N40W TO 27N51W TO 31N56W TO 31N35W TO 26N35W W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .48 HOUR FORECAST TROUGH DISSIPATED. WITHIN 26N36W TO 28N42W TO 28N50W TO 31N51W TO 31N35W TO 26N36W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER RAMOS. NATIONAL HURRICANE CENTER.