Solar activity reached high levels on October 28, 2021, with a pair of M-class flares from geoeffective AR 2887 at 07:40 and 10:28 UTC, followed by a major X1.0 flare at 15:35 UTC which generated an Earth-directed coronal mass ejection (CME). As a result, a G3 -…… Read more ยป
Click here for original story, G3 – Strong geomagnetic storm watch in effect for October 30 after major X1.0 solar flare
Source: Space Weather