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 ...

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 ...