A severe geomagnetic storm developed in Earth’s magnetosphere on January 19, producing widespread auroral emissions at…
Category: Space Weather Reports
Space Weather
CME impact causes G4 – Severe geomagnetic storm, amazing aurora across USA and Europe
The impact of a full halo coronal mass ejection (CME) at Earth on January 19, 2026,…
Very rare S4 – Severe solar radiation storm in progress, G4 – Severe geomagnetic storm forecast
The solar radiation storm intensified rapidly through January 19, reaching S4 – Severe levels at 18:10…
CME impact forecast early January 20 with G4 – Severe or higher storm risk and aurora as low as California
A G4 – Severe or greater geomagnetic storm is forecast for early January 20, 2026, as…
Rare S3 – Strong solar radiation storm in progress after X1.9 flare on January 18
Solar radiation storm produced by a long-duration X1.9 solar flare from Active Region 4341 on January…
Solar radiation storm in progress following long-duration X1.9 flare and Earth-directed CME
Following an X1.9 flare and associated full halo coronal mass ejection (CME) late on January 18,…
Long-duration X1.9 solar flare erupts from Region 4341, Earth-directed CME likely
A long-duration X1.9 solar flare erupted from Active Region 4341 at 18:09 UTC on January 18,…
CME and coronal hole influences cause G1-G2 geomagnetic storming, M3.3 flare erupts beyond solar limb
Solar activity reached moderate levels during the past 24 hours, with a long-duration M3.3 flare from…
Multiple Earth-directed CMEs expected to trigger G1 geomagnetic storm and aurora at high latitudes
Solar activity on January 8, 2026, was characterized by a series of eruptions from Active Region…
Long-duration M7.1 solar flare erupts from AR 4324
A Type IV and Type II (estimated velocity of 893 km/s) radio emissions were associated with…