750 FKNT21 KNHC 161437 TCANT1 TROPICAL STORM FRED ICAO ADVISORY NUMBER 28 NWS NATIONAL HURRICANE CENTER MIAMI FL AL062021 1500 UTC MON AUG 16 2021 TC ADVISORY DTG: 20210816/1500Z TCAC: KNHC TC: FRED ADVISORY NR: 2021/028 OBS PSN: 16/1500Z N2912 W08542 MOV: N 09KT INTST CHANGE: INTSF C: 0989HPA MAX WIND: 050KT FCST PSN +6 HR: 16/2100Z N3004 W08533 FCST MAX WIND +6 HR: 055KT FCST PSN +12 HR: 17/0300Z N3101 W08522 FCST MAX WIND +12 HR: 050KT FCST PSN +18 HR: 17/0900Z N3204 W08507 FCST MAX WIND +18 HR: 035KT FCST PSN +24 HR: 17/1500Z N3312 W08449 FCST MAX WIND +24 HR: 030KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20210816/2100Z $$