Science ❯ Earth Sciences ❯ Geophysics ❯ Geomagnetism

Geomagnetic Storms

Severe Solar Storm Ignites Auroras as Forecasters Track Third, Stronger CME

NOAA has a G4 watch in effect with a final, potentially most energetic coronal mass ejection expected around midday.

G4 Geomagnetic Storm Lights Up U.S. Skies as Third Solar Blast Nears

Northern Lights Possible Across Northern U.S. Tonight as NOAA Issues G1–G2 Storm Watch