A heavy band of lake-effect snow on New Year’s Eve produced thundersnow and snow lightning across western New York.

Two winter systems are coming together across the northern U.S. this week, bringing heavy snow, strong winds, and even the ...

Thunder and lightning aren't just for summer storms. In the winter, intense bands of snow can include the rare phenomenon ...

A dramatic lightning flash was caught on camera as thundersnow walloped Freeport, western Pennsylvania, early on New Year’s ...

Jan. 6—It's deep in winter, and a nor'easter is dumping snow outside. In between the howling winds you hear a boom! Maybe a heap of snow fell from the roof, you think, or a giant icicle crashed from ...

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 ...

Two winter systems are coming together across the northern U.S. this week, bringing the potential for heavy snow and strong ...

(WLUK) -- Thundersnow, a rare and powerful winter weather event, could make an appearance in Northeast Wisconsin as Winter Storm Cooper approaches. This phenomenon forms similarly to a regular ...

New research links cloud top appearance to lightning during a snowstorm. This is an Inside Science story. On Valentine's weekend in 2015, winter storm Neptune pummeled Boston. Weather Channel ...

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, ...