000 FKNT22 KNHC 180859 TCANT2 TROPICAL STORM HELENE ICAO ADVISORY NUMBER 11 NWS NATIONAL HURRICANE CENTER MIAMI FL AL072012 0900 UTC SAT AUG 18 2012 TC ADVISORY DTG: 20120818/0900Z TCAC: KNHC TC: HELENE NR: 011 PSN: N2136 W09700 MOV: NW 06KT C: 1007HPA MAX WIND: 035KT FCST PSN + 06 HR: 181500 N2148 W09724 FCST MAX WIND + 06 HR: 035KT FCST PSN + 12 HR: 182100 N2201 W09743 FCST MAX WIND + 12 HR: 035KT FCST PSN + 18 HR: 190300 N2216 W09758 FCST MAX WIND + 18 HR: 035KT FCST PSN + 24 HR: 190900 N2234 W09803 FCST MAX WIND + 24 HR: 035KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20120818/1500Z ..