A geomagnetic storm will likely disrupt Earth’s magnetic field after a recent burst of energy from the sun’s surface, pulling the northern lights to several states in the northern U.S. Wednesday night,

While it’s tough to predict how widespread the viewing opportunity may be on any given night, forecasters say the Northern Lights on Wednesday are favored to be visible from states in the far northern U.S. but possibly as far south as Pennsylvania and upstate New York.