000 FKNT23 KNHC 181435 TCANT3 TROPICAL STORM HENRI ICAO ADVISORY NUMBER 11 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082021 1500 UTC WED AUG 18 2021 TC ADVISORY DTG: 20210818/1500Z TCAC: KNHC TC: HENRI ADVISORY NR: 2021/011 OBS PSN: 18/1500Z N3000 W06636 MOV: W 07KT INTST CHANGE: NC C: 0998HPA MAX WIND: 055KT FCST PSN +6 HR: 18/2100Z N2955 W06728 FCST MAX WIND +6 HR: 060KT FCST PSN +12 HR: 19/0300Z N2952 W06822 FCST MAX WIND +12 HR: 060KT FCST PSN +18 HR: 19/0900Z N2949 W06919 FCST MAX WIND +18 HR: 060KT FCST PSN +24 HR: 19/1500Z N2952 W07012 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: 20210818/2100Z $$