346 FKNT23 KNHC 140852 TCANT3 TROPICAL STORM HELENE ICAO ADVISORY NUMBER 28 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082018 0900 UTC FRI SEP 14 2018 TC ADVISORY DTG: 20180914/0900Z TCAC: KNHC TC: HELENE NR: 028 PSN: N3036 W03600 MOV: N 20KT C: 0992HPA MAX WIND: 055KT FCST PSN + 06 HR: 141500 N3228 W03532 FCST MAX WIND + 06 HR: 055KT FCST PSN + 12 HR: 142100 N3413 W03455 FCST MAX WIND + 12 HR: 055KT FCST PSN + 18 HR: 150300 N3552 W03410 FCST MAX WIND + 18 HR: 055KT FCST PSN + 24 HR: 150900 N3721 W03303 FCST MAX WIND + 24 HR: 055KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20180914/1500Z $$