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This image provided by NASA, shows an extreme ultra-violet wavelength image of solar flare captured about 1:45 p.m. EDT on Wednesday, Sept. 10, 2014. It's been several years since Earth has had a solar storm of this size coming from sunspots smack in the middle of the sun, said Tom Berger, director of the Space Weather Prediction Center in Boulder, Colo. (AP Photo/NASA)
This image provided by NASA, shows an extreme ultra-violet wavelength image of solar flare captured about 1:45 p.m. EDT on Wednesday, Sept. 10, 2014. It's been several years since Earth has had a solar storm of this size coming from sunspots smack in the middle of the sun, said Tom Berger, director of the Space Weather Prediction Center in Boulder, Colo. (AP Photo/NASA)

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    Powerful solar storm headed to Earth

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Powerful solar storm headed to Earth

The storm could impact the power grid and satellite systems. CNN's Chad Myers reports.

Powerful solar storm headed to Earth

The storm could impact the power grid and satellite systems. CNN's Chad Myers reports.