000 FKNT21 KNHC 170840 TCANT1 TROPICAL DEPRESSION FRED ICAO ADVISORY NUMBER 31 NWS NATIONAL HURRICANE CENTER MIAMI FL AL062021 0900 UTC TUE AUG 17 2021 TC ADVISORY DTG: 20210817/0900Z TCAC: KNHC TC: FRED ADVISORY NR: 2021/031 OBS PSN: 17/0900Z N3218 W08500 MOV: NNE 12KT INTST CHANGE: WKN C: 1004HPA MAX WIND: 030KT FCST PSN +6 HR: 17/1500Z N3334 W08431 FCST MAX WIND +6 HR: 025KT FCST PSN +12 HR: 17/2100Z N3454 W08352 FCST MAX WIND +12 HR: 025KT FCST PSN +18 HR: 18/0300Z N3618 W08301 FCST MAX WIND +18 HR: 020KT FCST PSN +24 HR: 18/0900Z N3739 W08203 FCST MAX WIND +24 HR: 020KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: NO MSG EXP $$