000 FKNT21 KNHC 080846 TCANT1 HURRICANE IRMA ICAO ADVISORY NUMBER 37 NWS NATIONAL HURRICANE CENTER MIAMI FL AL112017 0900 UTC FRI SEP 08 2017 TC ADVISORY DTG: 20170908/0900Z TCAC: KNHC TC: IRMA NR: 037 PSN: N2142 W07348 MOV: WNW 14KT C: 0925HPA MAX WIND: 135KT FCST PSN + 06 HR: 081500 N2158 W07504 FCST MAX WIND + 06 HR: 135KT FCST PSN + 12 HR: 082100 N2213 W07613 FCST MAX WIND + 12 HR: 135KT FCST PSN + 18 HR: 090300 N2228 W07716 FCST MAX WIND + 18 HR: 135KT FCST PSN + 24 HR: 090900 N2246 W07812 FCST MAX WIND + 24 HR: 135KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20170908/1500Z ..