000 FKNT22 KNHC 142043 TCANT2 TROPICAL STORM GRACE ICAO ADVISORY NUMBER 6 NWS NATIONAL HURRICANE CENTER MIAMI FL AL072021 2100 UTC SAT AUG 14 2021 TC ADVISORY DTG: 20210814/2100Z TCAC: KNHC TC: GRACE ADVISORY NR: 2021/006 OBS PSN: 14/2100Z N1554 W06042 MOV: W 23KT INTST CHANGE: WKN C: 1010HPA MAX WIND: 035KT FCST PSN +6 HR: 15/0300Z N1618 W06225 FCST MAX WIND +6 HR: 040KT FCST PSN +12 HR: 15/0900Z N1639 W06400 FCST MAX WIND +12 HR: 040KT FCST PSN +18 HR: 15/1500Z N1657 W06523 FCST MAX WIND +18 HR: 045KT FCST PSN +24 HR: 15/2100Z N1715 W06641 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: 20210815/0300Z $$