The northern lights will be visible in Washington, Idaho, Montana, North Dakota, South Dakota, Minnesota, Wisconsin, Michigan ...

According to the National Oceanic and Atmospheric Administration (NOAA), several states in the northern U.S. could have a ...

Auroral activity was forecast with a Kp index of four on a scale of nine, suggesting the northern lights will be more active ...

A Kp index of five was recorded Sunday night and early Monday after “isolated periods” of geomagnetic storms created by ...