000 FKNT21 KNHC 071451 TCANT1 HURRICANE IRMA ICAO ADVISORY NUMBER 34 NWS NATIONAL HURRICANE CENTER MIAMI FL AL112017 1500 UTC THU SEP 07 2017 TC ADVISORY DTG: 20170907/1500Z TCAC: KNHC TC: IRMA NR: 034 PSN: N2024 W06942 MOV: WNW 14KT C: 0921HPA MAX WIND: 150KT FCST PSN + 06 HR: 072100 N2052 W07102 FCST MAX WIND + 06 HR: 145KT FCST PSN + 12 HR: 080300 N2118 W07219 FCST MAX WIND + 12 HR: 145KT FCST PSN + 18 HR: 080900 N2142 W07334 FCST MAX WIND + 18 HR: 140KT FCST PSN + 24 HR: 081500 N2203 W07446 FCST MAX WIND + 24 HR: 140KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20170907/2100Z ..