Space weather forecasters say northern lights may be visible in parts of the northern United States following weekend solar storms.

"The northern lights put on another beautiful display at the summit last night, thanks to a strong geomagnetic storm and little to no clouds around the summit," the Mount Washingt

NOAA forecast auroral activity with a Kp index of three on a scale of nine for Monday night, suggesting the aurora borealis will be more active and be seen farther away from the poles. The northern lights will likely be more active Wednesday night because of “minor” geomagnetic storms produced by a cooler,