000 FKNT21 KNHC 090900 TCANT1 HURRICANE IRMA ICAO ADVISORY NUMBER 41 NWS NATIONAL HURRICANE CENTER MIAMI FL AL112017 0900 UTC SAT SEP 09 2017 TC ADVISORY DTG: 20170909/0900Z TCAC: KNHC TC: IRMA NR: 041 PSN: N2230 W07848 MOV: WNW 10KT C: 0930HPA MAX WIND: 135KT FCST PSN + 06 HR: 091500 N2246 W07936 FCST MAX WIND + 06 HR: 130KT FCST PSN + 12 HR: 092100 N2307 W08016 FCST MAX WIND + 12 HR: 130KT FCST PSN + 18 HR: 100300 N2334 W08049 FCST MAX WIND + 18 HR: 130KT FCST PSN + 24 HR: 100900 N2412 W08116 FCST MAX WIND + 24 HR: 130KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20170909/1500Z ..