000 FKNT24 KNHC 280420 TCANT4 HURRICANE IAN SPECIAL ICAO ADVISORY NUMBER 21 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092022 0430 UTC WED SEP 28 2022 TC ADVISORY DTG: 20220928/0430Z TCAC: KNHC TC: IAN ADVISORY NR: 2022/021 OBS PSN: 28/0430Z N2500 W08254 MOV: NNE 09KT INTST CHANGE: NC C: 0953HPA MAX WIND: 105KT FCST PSN +3 HR: 28/0600Z N2508 W08250 FCST MAX WIND +3 HR: 105KT FCST PSN +9 HR: 28/1200Z N2600 W08230 FCST MAX WIND +9 HR: 115KT FCST PSN +15 HR: 28/1800Z N2636 W08212 FCST MAX WIND +15 HR: 115KT FCST PSN +21 HR: 29/0000Z N2712 W08154 FCST MAX WIND +21 HR: 110KT FCST PSN +27 HR: 29/0600Z N2742 W08139 FCST MAX WIND +27 HR: 085KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20220928/0900Z $$