More than a dozen states in the northern U.S. might have an opportunity to see the northern lights Thursday, as a recent coronal mass ejection is expected to disrupt Earth’s geomagnetic field, according to the National Oceanic and Atmospheric Administration.

A geomagnetic storm will expand visibility of the aurora borealis Thursday and Friday nights. See maps of which states will get to see the northern lights.

Northern Lights above the Alaskan mountains, Atigun Pass. If you’re in a few lucky states tonight, look up at the sky for a colorful show. The aurora borealis, a natural phenomenon that fills like the sky with undulating colorful lights,