If you were up around 1 a.m. ET Thursday, you may have seen the northern lights when activity was high. But through the day ...

Millions could see their first snowfall of the season this weekend as cold air brings the threat of snow to 13 states.

Storms that reach G3 strength on the SWPC’s 5-point scale are capable of sending the northern lights as far south as Illinois and Oregon. The SWPC noted, however, that the true strength of the storm ...