Thundersnow – a thunderstorm that produces snow instead of rain – is sometimes reported during winter storms in the U.S.

A clap of thunder can come as a surprise in the steady calm of falling snow. Here’s what causes it. By Camille Baker The major storm sweeping ice, snow and sleet across the Eastern United States this ...

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 ...

There's the possibility for some thundersnow Friday, which would bring a burst of snow to coat the road where it happens.

LOUISVILLE, Ky. — The heaviest snowfall in the Louisville area from a major winter storm is expected overnight Saturday lasting through Sunday evening. With this strong winter storm, there could be ...

Delaware is set to be hit with one of the largest winter storms in years as forecasts are predicting up to 18 inches in some parts of the First State. Along with anywhere from 6 to 18 inches predicted ...