Science ❯ Astronomy ❯ Solar Phenomena ❯ Coronal Mass Ejections

Aurora Borealis

Auroras Sweep the U.S. After G4 Storm as Forecasters Watch for More Activity Into Thursday

Forecasts point to lingering geomagnetic activity into Thursday with continued risk to satellites, GPS and power grids.

NOAA Issues Strong Geomagnetic Storm Watches as CMEs Near Earth, Raising Aurora Odds

G2 Geomagnetic Storm Watch Expands Northern Lights Visibility to 15 States

Geomagnetic Storm Brings Northern Lights as Far South as Alabama, Continues into June 2