Unexpected G3 – Strong geomagnetic storm

An unexpected G3 – Strong geomagnetic storm threshold was reached at 14:49 UTC on Thursday, March…

G2 – Moderate geomagnetic storming due to CH HSS effects combined with CME

Our planet is under the influence of a positive polarity coronal hole high speed stream (CH…

S1 – Minor solar radiation storm after full-halo CME associated with solar activity on the far side

A full-halo coronal mass ejection (CME) first visible in LASCO C2 imagery at 03:36 UTC on…

Major X2.0 solar flare erupts from Region 3234 – CME produced, S1 – Minor Solar Radiation Storm warning

A major solar flare measuring X2.0 erupted from Active Region 3234 at 17:52 UTC on March…

Moderately strong M8.6 solar flare erupts from Region 3234

A moderately strong solar flare measuring M8.6 erupted from Active Region 3234 at 17:50 UTC on…

CME impacts Earth, G3 – Strong geomagnetic storm watch in effect

Coronal mass ejection (CME) produced by a long-duration M3.7 solar flare at 20:30 UTC on February…

Long-duration M6.3 solar flare erupts from AR 3229, CME produced, S1 solar radiation storm

A long-duration solar flare measuring M6.3 erupted from Active Region 3229 at 19:44 UTC on February…

Long-duration M3.7 solar flare erupts from AR 3229, producing large coronal mass ejection

A long-duration M3.7 solar flare erupted from Active Region 3234 at 20:30 UTC on February 24,…

Long-duration X2.2 solar flare erupts from Region 3229, full halo CME produced

A long-duration solar flare measuring X2.2 at its peak erupted from AR 3229 (beta) at 20:16…

Earth hit by slow-moving CME, triggers G1-Minor geomagnetic storm; second CME on the way

A slow-moving coronal mass ejection (CME) that left the sun on February 11, 2023, reached our…