Another chance to catch the northern lights is sweeping across parts of the US tonight, as geomagnetic storms continue to ripple through Earth’s atmosphere. The forecast, issued by the National Oceanic and Atmospheric Administration (NOAA),

The agency said “moderate” geomagnetic storm conditions are expected Wednesday because of a coronal hole high-speed stream, or winds from a cooler, less dense area on the sun’s surface, which may interact with Earth’s magnetic field, pulling the northern lights further south.

The northern lights may be visible from parts of the U.S. on Tuesday. According to the National Oceanic and Atmospheric Administration (NOAA), the arrival of a so-called "corotating interaction region" could trigger "G2"-class geomagnetic storms.