000 FZNT02 KNHC 262109 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC MON SEP 26 2022 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 MON SEP 26. 24 HOUR FORECAST VALID 1800 UTC TUE SEP 27. 48 HOUR FORECAST VALID 1800 UTC WED SEP 28. .WARNINGS. ...CARIBBEAN AND GULF OF MEXICO HURRICANE WARNING... .HURRICANE IAN NEAR 20.3N 83.2W 976 MB AT 2100 UTC SEP 26 MOVING NNW OR 345 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM NW AND SE QUADRANTS...100 NM NE QUADRANT AND 60 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM NE QUADRANT...120 NM SE QUADRANT...60 NM SW QUADRANT...AND 90 NM NW QUADRANT WITH SEAS TO 27 FT. ELSEWHERE WITHIN 21N79W TO 23N82W TO 21N86W TO 18N83W TO 20N82W TO 19N79W TO 21N79W WINDS 20 TO 33 KT. SEAS 8 TO 18 FT. REMAINDER OF AREA WITHIN 19N79W TO 21N79W TO 21N86W TO 19N86W TO 18N84W TO 18N80W TO 19N79W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E TO SE SWELL. .24 HOUR FORECAST HURRICANE IAN NEAR 23.6N 84.0W. MAXIMUM SUSTAINED WINDS 110 KT GUSTS 135 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM NW AND SE QUADRANTS...130 NM NE QUADRANT AND 90 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM NW SEMICIRCLE AND 180 NM SE SEMICIRCLE WITH SEAS TO 35 FT IN THE FLORIDA CURRENT. ELSEWHERE WITHIN 27N84W TO 25N85W TO 29N88W TO 24N89W TO 20N83W TO 24N79W TO 27N84W...INCLUDING STRAITS OF FLORIDA AND IN YUCATAN CHANNEL...WINDS 20 TO 33 KT. SEAS TO 18 FT IN E TO SE SWELL. REMAINDER OF AREA WITHIN 24N90W TO 20N86W TO 21N85W TO 19N83W TO 19N82W TO 21N79W TO 24N90W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .48 HOUR FORECAST HURRICANE IAN NEAR 26.7N 83.5W. MAXIMUM SUSTAINED WINDS 115 KT GUSTS 140 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM N SEMICIRCLE...140 NM SE QUADRANT AND 110 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 360 NM W AND 180 NM E SEMICIRCLES WITH SEAS TO 38 FT. ELSEWHERE WITHIN 27N79W TO 30N84W TO 30N88W TO 28N94W TO 24N88W TO 24N81W TO 27N79W... INCLUDING STRAITS OF FLORIDA...WINDS 20 TO 33 KT. SEAS 8 TO 24 FT IN MIXED SWELL. REMAINDER OF AREA WITHIN 24N88W TO 29N94W TO 23N95W TO 20N86W TO 23N84W TO 24N81W TO 24N88W WINDS 20 KT OR LESS. SEAS 8 TO 14 FT IN NE TO E SWELL. .72 HOUR FORECAST HURRICANE IAN NEAR 28.1N 82.9W. MAXIMUM SUSTAINED WINDS 75 KT GUSTS 90 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST TROPICAL STORM IAN INLAND NEAR 30.1N 82.3W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. .120 HOUR FORECAST TROPICAL DEPRESSION IAN INLAND NEAR 33.5N 82.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. .SYNOPSIS AND FORECAST. .ATLC WITHIN 31N35W TO 31N53W TO 21N58W TO 23N43W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .24 HOUR FORECAST WITHIN 31N35W TO 31N38W TO 29N38W TO 27N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NW AND NE SWELL. .48 HOUR FORECAST WITHIN 31N35W TO 31N42W TO 29N41W TO 27N38W TO 26N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL. .ATLC LOW PRES NEAR 14N36W 1008 MB. WITHIN 15N37W TO 16N38W TO 15N39W TO 14N38W TO 14N37W TO 15N37W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 13.5N37W 1009 MB. WITHIN 120 NM NW SEMICIRCLE WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL. .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC 42 HOUR FORECAST WITHIN 31N80.5W TO 31N81W TO 30.5N81W TO 31N80.5W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 31N79W TO 31N81W TO 30N81W TO 30N80W TO 31N79W NE WINDS 20 TO 30 KT. SEAS TO 9 FT IN NE SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.