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Geomagnetic Storms

NOAA: Northern Lights Possible in 10 States on Thanksgiving Night

Forecasters attribute the display to a coronal-hole high-speed solar wind producing minor G1 geomagnetic storm conditions.

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