258 FKNT23 KNHC 161441 TCANT3 TROPICAL DEPRESSION EIGHT ICAO ADVISORY NUMBER 3 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082021 1500 UTC MON AUG 16 2021 TC ADVISORY DTG: 20210816/1500Z TCAC: KNHC TC: EIGHT ADVISORY NR: 2021/003 OBS PSN: 16/1500Z N3118 W06248 MOV: S 08KT INTST CHANGE: NC C: 1012HPA MAX WIND: 030KT FCST PSN +6 HR: 16/2100Z N3050 W06300 FCST MAX WIND +6 HR: 035KT FCST PSN +12 HR: 17/0300Z N3030 W06316 FCST MAX WIND +12 HR: 035KT FCST PSN +18 HR: 17/0900Z N3018 W06337 FCST MAX WIND +18 HR: 040KT FCST PSN +24 HR: 17/1500Z N3007 W06401 FCST MAX WIND +24 HR: 040KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20210816/2100Z $$