If you’ve ever wanted to see the northern lights without freezing your toes off in the Arctic, tomorrow might be your lucky night. Thanks to a solar event that sounds like it belongs in a disaster movie—“a billion tons of plasma ejected from the sun!”—these dancing green and purple lights could make a guest appearance over parts of the U.S. So, grab a blanket, head outside, and prepare to yell “Wow!” every five minutes like you’re narrating a nature documentary.

Auroras: How To See Northern Lights Over the US Tomorrow