Fujiwhara Effect, Contrails, Chem Trails, Chaff Drops Waterbury, VT, USA / WDEV Vermont Radio Roger Hill's Weather Classroom Oct 28, 2021 | 7:45 AM https://media.blubrry.com/rogerhillsweatherclassroom/ins.blubrry.com/rogerhillsweatherclassroom/RHWC_2021_10_28.mp3 On this episode of Roger Hill’s Weather Classroom, Roger talks about the Fujiwhara Effect, Contrails, Chem Trails, and Chaff drops.Flightradar24 app