• CME impacts Earth, sparks G2 – Moderate geomagnetic storm

    Coronal mass ejection (CME) produced by M1.6 solar flare at 06:40 UTC on October 9, 2021, reached DSCOVR spacecraft at 01:48 UTC and Earth at 02:30 UTC on October 12, 2021. The impact sparked a G2 – Moderate geomagnetic storm. In 24 hours to 00:30 UTC on October 12,…

  • Moderately strong M2.8 and M1.8 solar flares erupt from AR 2871

    A moderately strong solar flare measuring M2.8 at its peak erupted from Active Region 2871 at 04:42 UTC on September 23, 2021. The event started at 04:35 and ended at 04:50 UTC. The flare was associated with a Type II Radio Emission at 04:44 UTC with an estimated…

  • G2 – Moderate geomagnetic storm watch in effect

    A G1 – Minor geomagnetic storm watch is in effect for September 1 and a G2 – Moderate for September 2, 2021. The geomagnetic field is expected to be at quiet to unsettled conditions on August 31 due to the delayed anticipated passage of the August 26th coronal mass…

  • The Sun sends us a wake-up call

    Two powerful solar events erupted from the Sun over the past couple of days. While they both missed Earth, 'we are very lucky they did,' Ben Davidson of the Suspicious Observers said in the video. The solar maximum is building now, and Earth's magnetic…

  • Major farside solar activity – July 15 – 17, 2021

    Major solar activity is taking place on the 'farside' of the Sun with a number of large-scale coronal mass ejections (CMEs) from July 15 through 17. This should continue in the coming week. Video courtesy: SolarWatcher Featured image courtesy: STEREO-A…