6+ day, 3+ hour ago  (144+ words) We are expecting an increase in geomagnetic activity from tomorrow, 31st March, due to increased solar activity and coronal hole effects. An asymmetric full-halo coronal mass ejection (CME) left the Sun at approximately 03:30UT on the 30th March 2026. It was associated with a…...

2+ mon, 1+ week ago  (157+ words) Geomagnetic storm forecast 23rd January 2026BGS Geomagnetism Geomagnetic storm update - 23rd January 2026 The coronal mass ejection (CME) associated with the long-duration X1.9 class solar flare on 18th Jan arrived at the Earth's magnetosphere in the early evening on 19th Jan, taking only 25 hours to traverse the…...