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JACKSON, Wyo. — Geomagnetic activity put on a light show over North America last night, and minor activity is expected for the next two nights, according to the National Oceanic and Atmospheric Administration’s (NOAA) Space Weather Prediction Center.

NOAA issued an advisory stating that G3 (Strong) geomagnetic storm levels were reached on Sunday, Sept. 14, at 8:59 p.m. MST. The geomatic storms were due to high-speed solar winds from a coronal hole, which is a region in the Sun’s outer atmosphere (corona) that emits low levels of ultraviolet and X-ray rad

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