Long-duration M2.0 solar flare erupts on the NW side of the Sun

A long-duration solar flare measuring M2.0 erupted from AR 2891, currently located on the Sun’s northwestern…

Series of CMEs impact Earth, sparking G3 – Strong geomagnetic storming

A coronal mass ejection (CME) produced by the long-duration M1.7 solar flare1 at 03:01 UTC on…

Series of CMEs expected to impact Earth, G2 – Moderate geomagnetic storm watch in effect

A series of coronal mass ejections (CMEs) produced by Regions 2887 and 2891 over the past…

Long-duration M1.7 solar flare erupts from geoeffective AR 2981

A long-duration M1.7 solar flare erupted from geoeffective Active Region 2981 at 03:01 UTC on November…

Moderately strong M1.5 solar flare erupts from AR 2887

A moderately strong M1.5 solar flare erupted from AR 2887 at 01:45 UTC on November 1,…

G3 – Strong geomagnetic storm watch in effect for October 30 after major X1.0 solar flare

Solar activity reached high levels on October 28, 2021, with a pair of M-class flares from…

Major, long-duration X1.0 solar flare erupts from AR 2887, Earth-directed CME very likely

A major, long-duration solar flare measuring X1.0 at its peak erupted from geoeffective Active Region 2887…

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,…

Partial, asymmetric halo CME expected to reach Earth late September 30 or early October 1

A partial, asymmetric halo coronal mass ejection (CME) was produced by C1.6 solar flare from Region…

Moderately strong M2.8 solar flare erupts from AR 2871

A moderately strong solar flare measuring M2.8 at its peak erupted from Active Region 2871 at…