000 FKNT22 KNHC 150257 TCANT2 TROPICAL STORM GRACE ICAO ADVISORY NUMBER 7 NWS NATIONAL HURRICANE CENTER MIAMI FL AL072021 0300 UTC SUN AUG 15 2021 TC ADVISORY DTG: 20210815/0300Z TCAC: KNHC TC: GRACE ADVISORY NR: 2021/007 OBS PSN: 15/0300Z N1648 W06224 MOV: WNW 17KT INTST CHANGE: NC C: 1010HPA MAX WIND: 035KT FCST PSN +6 HR: 15/0900Z N1707 W06351 FCST MAX WIND +6 HR: 040KT FCST PSN +12 HR: 15/1500Z N1730 W06511 FCST MAX WIND +12 HR: 040KT FCST PSN +18 HR: 15/2100Z N1754 W06624 FCST MAX WIND +18 HR: 045KT FCST PSN +24 HR: 16/0300Z N1815 W06731 FCST MAX WIND +24 HR: 045KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20210815/0900Z $$