000 FKNT23 KNHC 201445 TCANT3 TROPICAL STORM HENRI ICAO ADVISORY NUMBER 19 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082021 1500 UTC FRI AUG 20 2021 TC ADVISORY DTG: 20210820/1500Z TCAC: KNHC TC: HENRI ADVISORY NR: 2021/019 OBS PSN: 20/1500Z N3024 W07342 MOV: NW 06KT INTST CHANGE: NC C: 0996HPA MAX WIND: 055KT FCST PSN +6 HR: 20/2100Z N3107 W07342 FCST MAX WIND +6 HR: 060KT FCST PSN +12 HR: 21/0300Z N3209 W07327 FCST MAX WIND +12 HR: 065KT FCST PSN +18 HR: 21/0900Z N3327 W07257 FCST MAX WIND +18 HR: 070KT FCST PSN +24 HR: 21/1500Z N3454 W07228 FCST MAX WIND +24 HR: 070KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20210820/2100Z $$