000 FKNT22 KNHC 170244 TCANT2 TROPICAL DEPRESSION GRACE ICAO ADVISORY NUMBER 15 NWS NATIONAL HURRICANE CENTER MIAMI FL AL072021 0300 UTC TUE AUG 17 2021 TC ADVISORY DTG: 20210817/0300Z TCAC: KNHC TC: GRACE ADVISORY NR: 2021/015 OBS PSN: 17/0300Z N1812 W07348 MOV: W 12KT INTST CHANGE: NC C: 1006HPA MAX WIND: 030KT FCST PSN +6 HR: 17/0900Z N1828 W07503 FCST MAX WIND +6 HR: 035KT FCST PSN +12 HR: 17/1500Z N1843 W07628 FCST MAX WIND +12 HR: 035KT FCST PSN +18 HR: 17/2100Z N1858 W07801 FCST MAX WIND +18 HR: 040KT FCST PSN +24 HR: 18/0300Z N1915 W07936 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: 20210817/0900Z $$