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 ...

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 ...

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 ...

Thundersnow occurs in snowstorms when conditions are ripe for lightning formation, often driven by strong convection resulting from significant temperature differences. It is particularly common in ...

A powerful nor'easter will rapidly intensify off the coast tonight, undergoing bombogenesis, a pressure drop of 24 mb in 24 hours or less. This intensification is so rapid, storms like this are often ...

Thundersnow that happens when thunder and lightning occur during snowfall. The rare weather event can be helpful for predicting a larger storm. Less than one percent of all snowstorms are associated ...