000 FZNT02 KNHC 191505 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC TUE OCT 19 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 TUE OCT 19. 24 HOUR FORECAST VALID 1200 UTC WED OCT 20. 48 HOUR FORECAST VALID 1200 UTC THU OCT 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC N OF 30N E OF 40W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NW SWELL. .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC FROM 09N TO 12N BETWEEN 42W AND 48W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST FROM 10N TO 13N BETWEEN 48W AND 55W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .36 HOUR FORECAST FROM 07N TO 13N BETWEEN 48W AND 55W...AND FROM 09N TO 14N BETWEEN 55W AND 58W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST FROM 07N TO 15N BETWEEN 38W AND 55W...AND FROM FROM 08N TO 16N BETWEEN 55W AND 61W NET TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .ATLC 24 HOUR FORECAST N OF 30N BETWEEN 58W AND 63W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL. .48 HOUR FORECAST N OF 30N BETWEEN 50W AND 56W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.