000 FKNT21 KNHC 060236 TCANT1 HURRICANE IRMA ICAO ADVISORY NUMBER 28 NWS NATIONAL HURRICANE CENTER MIAMI FL AL112017 0300 UTC WED SEP 06 2017 TC ADVISORY DTG: 20170906/0300Z TCAC: KNHC TC: IRMA NR: 028 PSN: N1724 W06106 MOV: WNW 13KT C: 0916HPA MAX WIND: 160KT FCST PSN + 06 HR: 060900 N1752 W06226 FCST MAX WIND + 06 HR: 155KT FCST PSN + 12 HR: 061500 N1821 W06348 FCST MAX WIND + 12 HR: 155KT FCST PSN + 18 HR: 062100 N1851 W06512 FCST MAX WIND + 18 HR: 150KT FCST PSN + 24 HR: 070300 N1921 W06633 FCST MAX WIND + 24 HR: 150KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20170906/0900Z ..