656 FKNT23 KNHC 131437 TCANT3 TROPICAL STORM HELENE ICAO ADVISORY NUMBER 25 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082018 1500 UTC THU SEP 13 2018 TC ADVISORY DTG: 20180913/1500Z TCAC: KNHC TC: HELENE NR: 025 PSN: N2448 W03718 MOV: N 12KT C: 0989HPA MAX WIND: 060KT FCST PSN + 06 HR: 132100 N2624 W03709 FCST MAX WIND + 06 HR: 055KT FCST PSN + 12 HR: 140300 N2806 W03658 FCST MAX WIND + 12 HR: 055KT FCST PSN + 18 HR: 140900 N2954 W03643 FCST MAX WIND + 18 HR: 050KT FCST PSN + 24 HR: 141500 N3139 W03619 FCST MAX WIND + 24 HR: 050KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20180913/2100Z $$