If you live in any of these 21 states, you might see the northern lights Thursday and Friday

The chance of lights in the sky continues Thursday and Friday nights as the northern lights could be viewable in as many as 21 states. A geomagnetic storm watch is in effect from the National Oceanic and Atmospheric Administration Space Weather Prediction Center,

You could see northern lights from 19 states this week. Here's when.

The northern lights, or aurora borealis, could not only be viewable in 19 U.S. states this week, but also have the potential to be extra bright.
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Vibrant aurora lights illuminate the sky above Birch Lake in Alaska (timelapse)

'When nature is at its best, nothing else comes close to it in terms of beauty, and this clip is proof of the same. Filmed in Fairbanks, Alaska, this video features the mesmerizing aurora lights dancing over the glassy,