More than 230 million people across the United States are at risk this weekend of impacts from a major winter storm or the bitter cold, according to the National Weather Service. Disruptive snowfall ...

There's something deeply disorienting about seeing a lightning bolt cut through a blizzard. Thunder rolling across a snow-covered landscape sounds almost fictional - like the weather itself has gotten ...

Most people associate thunder and lightning with thunderstorms, but you shouldn't be surprised if you hear a rumble or two coming from the sky during heavy snow. What is thundersnow? Thundersnow is ...