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Geomagnetic Storms

Coronal Mass Ejections Solar Activity Northern Lights Solar Flares Kp Index Color Variations G4 Storms Solar Wind Aurora Visibility Solar Winds

NOAA Issues Geomagnetic Storm Watch as Aurora Chances Rise Near U.S.–Canada Border

Real-time solar wind plus Bz direction will decide the reach of the lights.

NOAA: G1 Geomagnetic Storm Could Bring Northern Lights to 12 U.S. States

Equinox Boosts Northern Lights Chances as NOAA Flags Minor Geomagnetic Storms

Northern Lights Forecast Extends Into Saturday Night as G1 Storm Continues

Geomagnetic Storm Watch Brings Northern Lights to US and UK Skies

Northern Lights Dance Over US and Canada With Stronger Storms Forecast for Saturday