Thundersnow is exactly what the name suggests – a snowy thunderstorm. But the winter version of a thunderstorm is far less frequent than the spring and summer thunderstorms most people are used to.

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 the potential for ...

FORT WAYNE, Ind. (WANE) – Wednesday’s winter storm brought something that does not happen around here very often…thundersnow! The sound of thunder is normally reserved for storms, but when it happens ...

A rare weather phenomenon rumbled across several eastern and central U.S. states this weekend as Arctic air continues to bring heavy snow and freezing temperatures to millions of Americans.

NEW HAVEN, Conn. (WTNH) – Parts of Connecticut Sunday could experience a possibly once in a lifetime winter weather phenomenon called thundersnow. Sunday’s snowstorm is expected to ramp up as it ...

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 ...

A storm that pummeled dozens of Midwest states with snow during the weekend also brought another weather phenomena, at least to Missouri: Thunder and lightning. The phenomenon, known as thundersnow, ...

LOUISVILLE, Ky. (WAVE) - Thundersnow is a rare weather event that tends to get significant attention when it transpires. Thundersnow happens when lightning occurs in a snowstorm. Strong instability, ...