000 FKNT23 KNHC 172039 TCANT3 TROPICAL STORM HENRI ICAO ADVISORY NUMBER 8 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082021 2100 UTC TUE AUG 17 2021 TC ADVISORY DTG: 20210817/2100Z TCAC: KNHC TC: HENRI ADVISORY NR: 2021/008 OBS PSN: 17/2100Z N3024 W06412 MOV: WSW 02KT INTST CHANGE: INTSF C: 0997HPA MAX WIND: 055KT FCST PSN +6 HR: 18/0300Z N3019 W06503 FCST MAX WIND +6 HR: 060KT FCST PSN +12 HR: 18/0900Z N3016 W06552 FCST MAX WIND +12 HR: 060KT FCST PSN +18 HR: 18/1500Z N3013 W06637 FCST MAX WIND +18 HR: 060KT FCST PSN +24 HR: 18/2100Z N3012 W06724 FCST MAX WIND +24 HR: 060KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20210818/0300Z $$