133 FKNT23 KNHC 121432 TCANT3 HURRICANE HELENE ICAO ADVISORY NUMBER 21 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082018 1500 UTC WED SEP 12 2018 TC ADVISORY DTG: 20180912/1500Z TCAC: KNHC TC: HELENE NR: 021 PSN: N2018 W03630 MOV: NNW 12KT C: 0977HPA MAX WIND: 080KT FCST PSN + 06 HR: 122100 N2126 W03658 FCST MAX WIND + 06 HR: 075KT FCST PSN + 12 HR: 130300 N2237 W03716 FCST MAX WIND + 12 HR: 070KT FCST PSN + 18 HR: 130900 N2352 W03725 FCST MAX WIND + 18 HR: 065KT FCST PSN + 24 HR: 131500 N2515 W03725 FCST MAX WIND + 24 HR: 065KT 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 $$