000 FKNT21 KNHC 042037 TCANT1 HURRICANE IRMA ICAO ADVISORY NUMBER 22 NWS NATIONAL HURRICANE CENTER MIAMI FL AL112017 2100 UTC MON SEP 04 2017 TC ADVISORY DTG: 20170904/2100Z TCAC: KNHC TC: IRMA NR: 022 PSN: N1642 W05424 MOV: W 11KT C: 0944HPA MAX WIND: 115KT FCST PSN + 06 HR: 050300 N1638 W05536 FCST MAX WIND + 06 HR: 120KT FCST PSN + 12 HR: 050900 N1642 W05649 FCST MAX WIND + 12 HR: 125KT FCST PSN + 18 HR: 051500 N1654 W05804 FCST MAX WIND + 18 HR: 130KT FCST PSN + 24 HR: 052100 N1712 W05921 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: 20170905/0300Z ..