927 FKNT21 KNHC 170248 TCANT1 TROPICAL STORM FRED ICAO ADVISORY NUMBER 30 NWS NATIONAL HURRICANE CENTER MIAMI FL AL062021 0300 UTC TUE AUG 17 2021 TC ADVISORY DTG: 20210817/0300Z TCAC: KNHC TC: FRED ADVISORY NR: 2021/030 OBS PSN: 17/0300Z N3112 W08512 MOV: NNE 10KT INTST CHANGE: WKN C: 0999HPA MAX WIND: 035KT FCST PSN +6 HR: 17/0900Z N3219 W08456 FCST MAX WIND +6 HR: 030KT FCST PSN +12 HR: 17/1500Z N3333 W08430 FCST MAX WIND +12 HR: 030KT FCST PSN +18 HR: 17/2100Z N3451 W08353 FCST MAX WIND +18 HR: 025KT FCST PSN +24 HR: 18/0300Z N3615 W08303 FCST MAX WIND +24 HR: 025KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20210817/0900Z $$