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Geomagnetic Storms

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.

NOAA: Northern Lights Possible in 10 States on Thanksgiving Night

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

Aurora Watch: Minor Geomagnetic Storms Could Bring Northern Lights Tonight

NOAA: Minor Geomagnetic Storm Could Make Northern Lights Visible in Up to 16 States Aug. 19–20