418 FKNT21 KNHC 122037 TCANT1 HURRICANE FLORENCE ICAO ADVISORY NUMBER 54 NWS NATIONAL HURRICANE CENTER MIAMI FL AL062018 2100 UTC WED SEP 12 2018 TC ADVISORY DTG: 20180912/2100Z TCAC: KNHC TC: FLORENCE NR: 054 PSN: N3054 W07230 MOV: NW 14KT C: 0949HPA MAX WIND: 105KT FCST PSN + 06 HR: 130300 N3142 W07334 FCST MAX WIND + 06 HR: 110KT FCST PSN + 12 HR: 130900 N3225 W07433 FCST MAX WIND + 12 HR: 110KT FCST PSN + 18 HR: 131500 N3304 W07527 FCST MAX WIND + 18 HR: 110KT FCST PSN + 24 HR: 132100 N3331 W07612 FCST MAX WIND + 24 HR: 110KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20180913/0300Z $$