An X1.5 solar flare erupted from active region AR 4366, positioned at N14E14, beginning at 13:58…
Category: Space Weather Reports
Space Weather
CME produced by X8.1 flare forecast to reach Earth on February 5, causing G1 geomagnetic storm
Solar activity remained high through February 2 as Region 4366 (beta-gamma-delta) continued to expand and develop…
Major X8.1 solar flare erupts from AR 4366 following explosive growth
Solar activity reached very high levels over the past 36 hours as Region 4366 produced an…
Major X1.0 flare erupts from Region 4366, Earth-directed CMEs possible in days ahead
Solar activity reached major levels on February 1 as Active Region 4366 (N14E40, beta-gamma-delta) produced a…
Rare auroral glow detected within South Atlantic Anomaly during January 19 severe geomagnetic storm
A severe geomagnetic storm developed in Earth’s magnetosphere on January 19, producing widespread auroral emissions at…
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,…