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Geomagnetic Storms

Aurora Visibility Launch Delays Auroral Activity Coronal Holes Aurora Forecasting Coronal Mass Ejections Auroras Satellite Orbital Decay Orbit Perturbation and Satellite Reentry

NOAA Ups Aurora Outlook: Kp 5 Could Bring Northern Lights to 15 U.S. States Tonight

NOAA’s upgrade reflects high-speed solar wind from a coronal hole compressing into a co-rotating region that elevates geomagnetic activity.

Aurora Outlook Tightens for Dec. 23 After Minor Storm, With Northern U.S. Still in Play

Northern Lights Possible Across Northern U.S. This Weekend, With Best Odds Friday Night

NOAA: Northern Lights Possible in 10 States on Thanksgiving Night