• M9.1 solar flare erupts from geoeffective Region 3663

    A very strong solar flare measuring M9.1 erupted from Active Region 3663 at 06:19 UTC on May 4, 2024. The event started at 06:02 and ended at 06:30 UTC. This is the 6th and the strongest M-class solar flare since X1.6 on May 3.

  • Strong M6.1 solar flare erupts from Region 3615

    A strong solar flare measuring M6.1 erupted from Active Region 3615 (beta-gamma-delta) at 15:56 UTC on March 28, 2024. The event started at 15:40 and ended at 16:03 UTC. This is the second M6+ solar flare of the day after M7.1 at 06:29 UTC.