From the HamSCI 2020 Conference - Large Scale Traveling Ionospheric Disturbances Observed using HamSCI Amateur Radio, SuperDARN, and GNSS TEC, presented by Diego Sanchez KD2RLM.
HamSCI Website: https://hamsci.org
HamSCI 2020 Complete Playlist: https://www.youtube.com/playlist?list=PLs_Ab58w9LI-QR_iKPAfplFGivnFqhVfs