541 FKNT21 KNHC 121440 TCANT1 HURRICANE FLORENCE ICAO ADVISORY NUMBER 53 NWS NATIONAL HURRICANE CENTER MIAMI FL AL062018 1500 UTC WED SEP 12 2018 TC ADVISORY DTG: 20180912/1500Z TCAC: KNHC TC: FLORENCE NR: 053 PSN: N2948 W07118 MOV: NW 13KT C: 0943HPA MAX WIND: 115KT FCST PSN + 06 HR: 122100 N3040 W07230 FCST MAX WIND + 06 HR: 120KT FCST PSN + 12 HR: 130300 N3128 W07336 FCST MAX WIND + 12 HR: 120KT FCST PSN + 18 HR: 130900 N3213 W07436 FCST MAX WIND + 18 HR: 125KT FCST PSN + 24 HR: 131500 N3249 W07527 FCST MAX WIND + 24 HR: 125KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20180912/2100Z $$