000 FZNT02 KNHC 200846 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC SUN OCT 20 2019 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SUN OCT 20. 24 HOUR FORECAST VALID 0600 UTC MON OCT 21. 48 HOUR FORECAST VALID 0600 UTC TUE OCT 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC POST-TROPICAL CYCLONE NESTOR INLAND NEAR 33N82W. WITHIN 28N77W TO 28N80W TO 31N81W TO 31N75W TO 28N77W S TO SW WINDS 20 TO 30 KT. SEAS 8 TO 10 FT IN E SWELL. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC COLD FRONT FROM 31N50W TO 25N68W. WITHIN 30N49W TO 31N51W TO 30N53W TO 31N53W TO 31N48W TO 30N49W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN W TO NW SWELL. .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .CARIBBEAN WITHIN 17N84W TO 16N85W TO 16N88W TO 18N88W TO 18N84W TO 17N84W...INCLUDING THE GULF OF HONDURAS...SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO 24 HOUR FORECAST WITHIN 27N95W TO 26N97W TO 28N97W TO 29N95W TO 27N95W SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO 48 HOUR FORECAST COLD FRONT FROM 29N91W TO 26N97W. WITHIN 27N94W TO 27N96W TO 29N96W TO 30N94W TO 29N93W TO 27N94W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.