Science ❯ Astronomy ❯ Solar Activity ❯ Geomagnetic Storms

Auroras

Strongest Solar Radiation Storm in 23 Years Sends Auroras Far South as Activity Eases

Forecasters now expect quieter conditions with only a modest chance of additional auroras.

Severe Solar Storm Triggers Widespread Auroras as NOAA Confirms G4 Conditions

G3 Geomagnetic Storm Possible Today as Full-Halo CME Reaches Earth

NOAA Issues G2 Geomagnetic Storm Watch as Giant Sunspot Cluster Faces Earth

Strong Geomagnetic Storm Triggers Widespread Aurora With More Possible Tonight