000 FKNT21 KNHC 151452 TCANT1 TROPICAL STORM FRED ICAO ADVISORY NUMBER 24 NWS NATIONAL HURRICANE CENTER MIAMI FL AL062021 1500 UTC SUN AUG 15 2021 TC ADVISORY DTG: 20210815/1500Z TCAC: KNHC TC: FRED ADVISORY NR: 2021/024 OBS PSN: 15/1500Z N2606 W08454 MOV: NNW 10KT INTST CHANGE: NC C: 1008HPA MAX WIND: 035KT FCST PSN +6 HR: 15/2100Z N2657 W08530 FCST MAX WIND +6 HR: 040KT FCST PSN +12 HR: 16/0300Z N2746 W08558 FCST MAX WIND +12 HR: 040KT FCST PSN +18 HR: 16/0900Z N2831 W08619 FCST MAX WIND +18 HR: 045KT FCST PSN +24 HR: 16/1500Z N2918 W08630 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: 20210815/2100Z $$