000 FKPZ23 KNHC 212037 TCAPZ3 TROPICAL STORM DOUGLAS ICAO ADVISORY NUMBER 6 NWS NATIONAL HURRICANE CENTER MIAMI FL EP082020 2100 UTC TUE JUL 21 2020 TC ADVISORY DTG: 20200721/2100Z TCAC: KNHC TC: DOUGLAS ADVISORY NR: 2020/006 OBS PSN: 21/2100Z N1206 W12524 MOV: WSW 13KT C: 0998HPA MAX WIND: 055KT FCST PSN +6 HR: 22/0300Z N1158 W12631 FCST MAX WIND +6 HR: 065KT FCST PSN +12 HR: 22/0900Z N1157 W12742 FCST MAX WIND +12 HR: 075KT FCST PSN +18 HR: 22/1500Z N1203 W12854 FCST MAX WIND +18 HR: 080KT FCST PSN +24 HR: 22/2100Z N1219 W13006 FCST MAX WIND +24 HR: 080KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20200722/0300Z ??