000 FZNT02 KNHC 302100 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC FRI SEP 30 2022 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 FRI SEP 30. 24 HOUR FORECAST VALID 1800 UTC SAT OCT 1. 48 HOUR FORECAST VALID 1800 UTC SUN OCT 2. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC POST-TROPICAL CYCLONE IAN NORTH OF AREA NEAR 33.9N 79.2W 982 MB AT 2100 UTC SEP 30 MOVING N OR 350 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 180 NM NE QUADRANT...130 NM SE QUADRANT...100 NM SW QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 290 NM NE QUADRANT...280 NM SE QUADRANT...200 NM SW QUADRANT...AND 0 NM NW QUADRANT WITH SEAS TO 26 FT. WITHIN 31N73W TO 31N81W TO 30N81W TO 30N79W TO 30N74W TO 31N73W SW TO S WINDS 20 TO 30 KT. SEAS 12 TO 17 FT. WITHIN 31N71W TO 30N78W TO 30N81W TO 25N80W TO 27N77W TO 27N75W TO 31N71W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL. .12 HOUR FORECAST POST-TROPICAL EXTRATROPICAL IAN NEAR 35.8N 79.6W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. .24 HOUR FORECAST POST-TROPICAL EXTRATROPICAL IAN NEAR 37.5N 80.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .36 HOUR FORECAST...DISSIPATED. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.