000 FZNT02 KNHC 232055 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SAT OCT 23 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT OCT 23. 24 HOUR FORECAST VALID 1800 UTC SUN OCT 24. 48 HOUR FORECAST VALID 1800 UTC MON OCT 25. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 08N37W TO 06N53W TO 19N60W TO 30N35W TO 18N41W TO 08N37W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL. .24 HOUR FORECAST WITHIN 07N40W TO 06N54W TO 09N61W TO 15N56W TO 20N35W TO 07N40W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL. .48 HOUR FORECAST WITHIN 07N35W TO 06N53W TO 11N61W TO 14N61W TO 16N36W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL. .ATLC 48 HOUR FORECAST LOW PRES NEAR 31N76W 1010 MB. WITHIN 29N73W TO 29N74W TO 29N76W TO 31N75W TO 31N73W TO 29N73W SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .CARIBBEAN 06 HOUR FORECAST WITHIN 12N70W TO 11N72W TO 12N72W TO 13N71W TO 13N70W TO 12N70W 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 11N73W TO 13N74W TO 13N73W 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. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER AREINHART. NATIONAL HURRICANE CENTER.