634 FKNT21 KNHC 130855 TCANT1 HURRICANE FLORENCE ICAO ADVISORY NUMBER 56 NWS NATIONAL HURRICANE CENTER MIAMI FL AL062018 0900 UTC THU SEP 13 2018 TC ADVISORY DTG: 20180913/0900Z TCAC: KNHC TC: FLORENCE NR: 056 PSN: N3248 W07442 MOV: NW 13KT C: 0956HPA MAX WIND: 095KT FCST PSN + 06 HR: 131500 N3324 W07538 FCST MAX WIND + 06 HR: 095KT FCST PSN + 12 HR: 132100 N3349 W07625 FCST MAX WIND + 12 HR: 095KT FCST PSN + 18 HR: 140300 N3404 W07704 FCST MAX WIND + 18 HR: 090KT FCST PSN + 24 HR: 140900 N3413 W07739 FCST MAX WIND + 24 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: 20180913/1500Z $$