Active sunspot AR3777 fired off the strongest of its three solar flares this week, sending another CME to impact Earth this weekend with a possible geomagnetic storm.

Sun unleashes X-class solar flare, blasts 3rd coronal mass ejection toward Earth in a week (video)

Source: space
Source Link: https://www.space.com/sun-3rd-solar-flare-week-geomagnetic-storm-watch-aug-2024