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 ...

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

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

Northern lights were forecast in Alaska, Washington, Oregon, Montana, North Dakota, South Dakota, Minnesota, Michigan, Wisconsin, Vermont, New Hampshire and Maine. Parts of northern Idaho, Wyoming, ...

Last spring, the strongest geomagnetic storm in two decades slammed Earth, producing light displays across the Northern ...

Several US states could bear witness to the northern lights this week thanks to increased solar activity. Here are the states.

With a Kp index of 6, the sky will feature a colorful display of auroras this week, making the lights all the brighter and visible along the northern U.S. Up to 18 states will have a chance to witness ...

Forecasters had also issued watches for the northern lights on Tuesday for Alaska, Washington, Oregon, Montana, North Dakota, South Dakota, Minnesota, Michigan, Wisconsin, Vermont, New Hampshire ...

A minor-to-moderate geomagnetic storm may produce a strong northern lights show in some of the northernmost U.S. states ...