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Geomagnetic Storms

Severe Solar Storm Triggers Widespread Auroras as NOAA Confirms G4 Conditions

Forecasters expect conditions to ease after the Jan. 19–20 peak.

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

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