They’re Here, and More Are Coming! A Geomagnetic Storm and Northern Lights. Currently, NOAA's (National Oceanic Atmospheric Administration) Space Weather Prediction Center (SWPC) is monitoring a third coronal mass ejections (CMEs) within 24-hours coming our way from the Sun. There were two CMEs yesterday which product the tremendous Aurora Borealis last night, well into the wee hours. What is a Coronal Mass Ejection? It is an explosion of plasma and magnetic fields from the