The NOAA has bumped up its geomagnetic storm watch for May 11 to a "rare" level as solar activity continues at high levels and at least four coronal mass ejections propel toward Earth.
4 large incoming solar bursts could supercharge the auroras this weekend
Source: space
Source Link: https://www.space.com/solar-storm-coronal-mass-ejections-mothers-day-weekend-storm-watch