SEVERE GEOMAGNETIC STORM IN PROGRESS: A severe G4-class geomagnetic storm is in progress on June 22nd. This follows a series of rapid-fire CME strikes to Earth’s magnetic field during the past 24 hours. Sunspot AR2371 has erupted again, producing a strong M6.5 class solar flare. NASA’s Solar Dynamics Observatory captured the flare’s extreme ultraviolet flash on June 22nd at 18:23 UT.
MORE SOLAR FLARES DIRECTED AT EARTH IN THE FOLLOWING DAYS.