000 FKNT24 KNHC 300855 TCANT4 TROPICAL STORM IDA ICAO ADVISORY NUMBER 17 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092021 0900 UTC MON AUG 30 2021 TC ADVISORY DTG: 20210830/0900Z TCAC: KNHC TC: IDA ADVISORY NR: 2021/017 OBS PSN: 30/0900Z N3100 W09048 MOV: N 07KT INTST CHANGE: WKN C: 0990HPA MAX WIND: 050KT FCST PSN +6 HR: 30/1500Z N3148 W09039 FCST MAX WIND +6 HR: 035KT FCST PSN +12 HR: 30/2100Z N3234 W09018 FCST MAX WIND +12 HR: 030KT FCST PSN +18 HR: 31/0300Z N3319 W08942 FCST MAX WIND +18 HR: 025KT FCST PSN +24 HR: 31/0900Z N3403 W08851 FCST MAX WIND +24 HR: 025KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20210830/1500Z $$