Thursday may be the last day people in the northern U.S. could see the phenomenon this week, forecasters said.

Forecasters had also issued watches for the northern lights on Tuesday for Alaska, Washington, Oregon, Montana, North Dakota, South Dakota ... of light often found near the Earth's northern pole.

Auroral activity is forecast with a Kp index of four on a scale of nine for Tuesday night, suggesting the northern lights ...

Forecasters had also issued watches for the northern lights on Tuesday for Alaska, Washington, Oregon, Montana, North Dakota ... near the Earth's northern pole. According to NASA, this celestial ...

The Northern Lights, otherwise known as Aurora ... The Aurora Borealis forecast for April 15 covers "Alaska, Washington, Oregon, Montana, North Dakota, South Dakota, Minnesota, Michigan, Wisconsin ...

Asia and North America. In the U.S., Alaska is well known to have the best viewing opportunities for the northern lights. But a solar storm tracked by the National Oceanic and Atmospheric ...

NOAA forecast a Kp index of three on a scale of nine for Friday night, meaning the northern lights will be seen further south ...

A group of states along the Canadian border may have an opportunity to see the northern lights on Friday, with some radio ...