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Coronal Mass Ejections

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X1.2 Solar Flare Triggers Strong Pacific Radio Blackout

NOAA confirmed the June 17 flare peaked at 5:49 p.m. EDT without an accompanying coronal mass ejection.

Minor Geomagnetic Storm Could Bring Northern Lights to Northern U.S. States

X2.7 Solar Flare Prompts Global Disruptions and Aurora Forecasts

Sunspot AR4087 Produces Year’s Strongest Solar Flare, Disrupting Communications Globally

Geomagnetic Storm Sparks Widespread Aurora Displays Across Northern Hemisphere

Solar Storm to Illuminate Northern Lights Across Northern U.S. States This Weekend