000 FKNT23 KNHC 192039 TCANT3 TROPICAL STORM HENRI ICAO ADVISORY NUMBER 16 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082021 2100 UTC THU AUG 19 2021 TC ADVISORY DTG: 20210819/2100Z TCAC: KNHC TC: HENRI ADVISORY NR: 2021/016 OBS PSN: 19/2100Z N2942 W07124 MOV: W 09KT INTST CHANGE: WKN C: 0997HPA MAX WIND: 055KT FCST PSN +6 HR: 20/0300Z N2958 W07212 FCST MAX WIND +6 HR: 055KT FCST PSN +12 HR: 20/0900Z N3019 W07245 FCST MAX WIND +12 HR: 055KT FCST PSN +18 HR: 20/1500Z N3046 W07303 FCST MAX WIND +18 HR: 055KT FCST PSN +24 HR: 20/2100Z N3130 W07303 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: 20210820/0300Z $$