More geomagnetic storm conditions are forecast for later in the week, pulling the aurora borealis farther south, though some states will likely have an earlier chance to see the phenomenon Thursday, according to the National Oceanic and Atmospheric Administration.

The Midwest, Mid-Atlantic and even the deep South could be in for an aurora borealis treat Sunday night. A strong geomagnetic storm could make northern lights visible to much of the U.S. There’s a chance it could reach G5 levels,