Two CMEs to impact Earth, G3 – Strong Geomagnetic Storm Watch in effect for December 31

Analysis and modeling of the first CME indicated an Earth-directed event with arrival at Earth by…

Solar activity ramps up with three X-class and over 20 M-class solar flares in 24 hours

A major solar flare measuring X1.5 erupted from Active Region (AR) 3936 at 04:14 UTC on…

Major X1.1 solar flare erupts from Region 3936

Solar activity increased again to high levels on December 29, with a major X1.1 solar flare…

Exceptionally fast, Extremely Rare CME launched from farside of the Sun

A fast-moving halo CME was first observed in LASCO imagery around 16:00 UTC on December 17…

CME impacts Earth, sparking G1 geomagnetic storm

A coronal mass ejection (CME) produced on December 13, 2024, impacted Earth at 05:19 UTC on…

Impulsive X2.2 solar flare erupts from Region 3912

A Type II Radio Emission with an estimated velocity of 626 km/s was associated with the…

Category G2 – Moderate geomagnetic storm predicted for November 29

CME associated with a filament eruption near Region 3901 on November 25, 2024, is forecast to…

M9.4 solar flare erupts beyond northeastern limb

A strong solar flare measuring M9.4 erupted beyond the Sun’s northeastern limb on November 25, peaking…

Solar radiation storm reaches S2 – Moderate level following farside eruption

A strong solar flare erupted far beyond the Sun’s west limb around 18:00 UTC on November…

Strong M9.4 solar flare erupts from Region 3889, CME produced

This event was associated with a Type II Radio Emission with an estimated velocity of 928…