000 FZNT02 KNHC 260906 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC MON SEP 26 2022 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC MON SEP 26. 24 HOUR FORECAST VALID 0600 UTC TUE SEP 27. 48 HOUR FORECAST VALID 0600 UTC WED SEP 28. .WARNINGS. ...CARIBBEAN AND GULF OF MEXICO HURRICANE WARNING... .HURRICANE IAN NEAR 18.2N 82.0W 983 MB AT 0900 UTC SEP 26 MOVING NNW OR 330 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM N SEMICIRCLE...70 NM SE QUADRANT AND 30 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM N SEMICIRCLE AND 30 NM S SEMICIRCLE WITH SEAS TO 17 FT. ELSEWHERE...WITHIN 20N78W TO 21N81W TO 21N83W TO 19N84W TO 17N83W TO 16N80W TO 20N78W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. .24 HOUR FORECAST HURRICANE IAN NEAR 21.7N 83.9W. MAXIMUM SUSTAINED WINDS 105 KT GUSTS 130 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM NE QUADRANT...110 NM SE QUADRANT...70 NM SW QUADRANT...AND 100 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM N SEMICIRCLE AND 60 NM S SEMICIRCLE WITH SEAS TO 24 FT. ELSEWHERE...WITHIN 24N81W TO 24N86W TO 20N87W TO 18N82W TO 19N79W TO 24N81W...INCLUDING STRAITS OF FLORIDA AND IN YUCATAN CHANNEL...WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. .48 HOUR FORECAST HURRICANE IAN NEAR 25.3N 84.1W. MAXIMUM SUSTAINED WINDS 120 KT GUSTS 145 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM NW AND SE QUADRANTS...150 NM NE QUADRANT AND 100 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM ALL QUADRANTS WITH SEAS TO 30 FT. ELSEWHERE...WITHIN 26N79W TO 30N84W TO 29N94W TO 22N91W TO 21N85W TO 24N79W TO 26N79W...INCLUDING STRAITS OF FLORIDA AND IN YUCATAN CHANNEL...WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. .72 HOUR FORECAST HURRICANE IAN NEAR 27.7N 83.4W. MAXIMUM SUSTAINED WINDS 100 KT GUSTS 120 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST HURRICANE IAN NEAR 29.2N 83.0W. MAXIMUM SUSTAINED WINDS 80 KT GUSTS 100 KT. .120 HOUR FORECAST TROPICAL STORM IAN INLAND NEAR 32.0N 82.9W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 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 NEW LOW PRES NEAR 15N36W 1008 MB. WITHIN 16N37W TO 16N38W TO 15N39W TO 14N38W TO 14N37W TO 15N37W TO 16N37W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 15N37W 1008 MB. WITHIN 15N36W TO 16N37W TO 15N39W TO 14N39W TO 13N38W TO 14N37W TO 15N36W WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 15N37W 1008 MB. WITHIN 16N35W TO 16N37W TO 15N37W TO 14N38W TO 14N37W TO 15N36W TO 16N35W WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. .ATLC WITHIN 30N45W TO 31N59W TO 26N58W TO 26N53W TO 30N45W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. .24 HOUR FORECAST WITHIN 29N41W TO 31N44W TO 29N46W TO 27N48W TO 26N46W TO 29N41W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N SWELL. .48 HOUR FORECAST WITHIN 31N35W TO 31N39W TO 30N39W TO 27N37W TO 26N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL. .GULF OF MEXICO 24 HOUR FORECAST COLD FRONT FROM 30N84W TO 27N96W. WITHIN 29N93W TO 29N94W TO 29N95W TO 28N95W TO 29N93W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST COLD FRONT DISSIPATED. CONDITIONS MERGED WITH AREA DESCRIBED ABOVE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.