000 FKNT23 KNHC 182047 TCANT3 TROPICAL STORM HENRI ICAO ADVISORY NUMBER 12 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082021 2100 UTC WED AUG 18 2021 TC ADVISORY DTG: 20210818/2100Z TCAC: KNHC TC: HENRI ADVISORY NR: 2021/012 OBS PSN: 18/2100Z N2954 W06736 MOV: W 08KT INTST CHANGE: INTSF C: 0995HPA MAX WIND: 060KT FCST PSN +6 HR: 19/0300Z N2949 W06831 FCST MAX WIND +6 HR: 060KT FCST PSN +12 HR: 19/0900Z N2948 W06925 FCST MAX WIND +12 HR: 060KT FCST PSN +18 HR: 19/1500Z N2948 W07016 FCST MAX WIND +18 HR: 060KT FCST PSN +24 HR: 19/2100Z N2952 W07106 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: 20210819/0300Z $$