Rare red auroras seen as far south as France

The Coronal Mass Ejection (CME) that was launched on September 22, 2023, hit Earth’s magnetic field…

Strong M8.7 solar flare erupts from Region 3435

A strong solar flare measuring M8.7 erupted from Active Region 3435 at 12:54 UTC on September…

Strong M8.2 solar flare erupts from Region 3435

An impulsive solar flare measuring M8.2 erupted from Active Region 3435 at 14:19 UTC on September…

Two CMEs strike Earth, producing G3 – Strong geomagnetic storm

Two coronal mass ejections (CMEs) impacted Earth on September 18, 2023, producing G3 – Strong geomagnetic…

G2 – Moderate to G3 – Strong geomagnetic storm conditions forecast for September 19

An approximate 35-degree solar filament eruption centered near N22W17 began lifting off at 04:34 UTC on…

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…

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…

CME impacts Earth, producing G3 – Strong geomagnetic storming

A coronal mass ejection (CME) produced by filament eruption on August 2, 2023, combined with a…

Solar filament eruption produces Earth-directed CME, impact expected late August 4 to early August 5

An active filament channel in the vicinity of Region 3386 erupted simultaneously with M1.3 solar flare…

Double-peaked, long-duration M5.7 solar flare from AR 3363 produced asymmetric halo CME, S2 – Moderate solar radiation storm

A double-peaked, long-duration solar flare measuring M5.7 erupted from Active Region 3363 (beta-delta) at 00:06 UTC…