Migration of Low Latitude Long Lived Coronal Holes in the McA: An Analysis of Rossby Waves Based on Coronal Hole Drift Speeds

Jacob Harris1, Mausumi Dikpati2, Ian McDonald Hewins3, Sarah E Gibson4, Scott William McIntosh1, Subhamoy Chatterjee5 and Thomas A Kuchar6, (1)High Altitude Observatory, Boulder, CO, United States, (2)NCAR, Boulder, CO, United States, (3)ISR, Boston College at HAO/NCAR, Boulder, CO, United States, (4)National Center for Atmospheric Research, High Altitude Observatory, Boulder, CO, United States, (5)Southwest Research Institute, Boulder, CO, United States, (6)Boston College, ISR, Chestnut Hill, MA, United States