Major X1.5 solar flare erupts from Region 3386
A major solar flare measuring X1.5 erupted from the recently departed Active Region 3386 at 20:46 UTC on August 7, 2023. The event started at 20:30 and ended at 21:18 UTC.
Long-duration X1.6 solar flare erupts from Region 3386; S1 – Minor radiation storm
A major, long-duration solar flare measuring X1.6 erupted from Active Region 3386 (beta-delta) at 22:21 UTC on August 5, 2023. The event started at 21:45 and ended at 22:44 UTC.
Long-duration X1.0 solar flare erupts from Region 3354
A long-duration X1.0 solar flare erupted from Active Region 3354 (beta-gamma-delta) at 23:14 UTC on July 2, 2023. The event started at 22:54 and ended at 23:58 UTC.
Major X1.1 solar flare erupts from Region 3341, CME produced
A major solar flare measuring X1.1 erupted from Active Region 3341 at 17:09 UTC on June 20, 2023. The event started at 16:42 and ended at 17:26 UTC.
Impulsive X1.2 solar flare erupts from AR 3256
An impulsive solar flare measuring X1.2 at its peak erupted from AR 3256 at 02:33 UTC on March 29, 2023. The event started at 02:18 and ended at 02:40 UTC.
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 3, 2023.
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 UTC on February 17, 2023. The event started at 19:38 and ended at 20:50 UTC. A full halo Coronal Mass Ejection (CME) was produced and it appears there is an Earth-directed component. The estimated time of arrival is February 20.
Major X1.1 solar flare erupts from AR 3217
An impulsive solar flare measuring X1.1 erupted from Region 3217 at 15:48 UTC on February 11, 2023. The event started at 15:40 and ended at 15:54 UTC.
X1.0 solar flare erupts from Region 3186 — CME produced
A major solar flare measuring X1.0 erupted from the newly-numbered Active Region 3186 on January 10, 2023. The event started at 22:39 UTC, peaked at 22:47 and ended at 22:52 UTC.
Major X1.9 solar flare erupts from Region 3184
A major solar flare measuring X1.9 erupted from the newly-numbered Active Region 3184 on January 9, 2023. The event started at 18:37, peaked at 18:50, and ended at 18:57 UTC.