000 FKNT22 KNHC 182042 TCANT2 HURRICANE GRACE ICAO ADVISORY NUMBER 22 NWS NATIONAL HURRICANE CENTER MIAMI FL AL072021 2100 UTC WED AUG 18 2021 TC ADVISORY DTG: 20210818/2100Z TCAC: KNHC TC: GRACE ADVISORY NR: 2021/022 OBS PSN: 18/2100Z N1942 W08342 MOV: WNW 14KT INTST CHANGE: INTSF C: 0992HPA MAX WIND: 070KT FCST PSN +6 HR: 19/0300Z N2001 W08518 FCST MAX WIND +6 HR: 075KT FCST PSN +12 HR: 19/0900Z N2019 W08653 FCST MAX WIND +12 HR: 070KT FCST PSN +18 HR: 19/1500Z N2034 W08830 FCST MAX WIND +18 HR: 060KT FCST PSN +24 HR: 19/2100Z N2045 W09001 FCST MAX WIND +24 HR: 055KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20210819/0300Z $$