000 FKNT21 KNHC 110243 TCANT1 HURRICANE IRMA ICAO ADVISORY NUMBER 48 NWS NATIONAL HURRICANE CENTER MIAMI FL AL112017 0300 UTC MON SEP 11 2017 TC ADVISORY DTG: 20170911/0300Z TCAC: KNHC TC: IRMA NR: 048 PSN: N2730 W08154 MOV: N 12KT C: 0952HPA MAX WIND: 085KT FCST PSN + 06 HR: 110900 N2846 W08230 FCST MAX WIND + 06 HR: 070KT FCST PSN + 12 HR: 111500 N3001 W08316 FCST MAX WIND + 12 HR: 060KT FCST PSN + 18 HR: 112100 N3116 W08413 FCST MAX WIND + 18 HR: 050KT FCST PSN + 24 HR: 120300 N3224 W08513 FCST MAX WIND + 24 HR: 040KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20170911/0900Z ..