Canada What is ‘thundersnow’? Rare weather phenomenon reported as freezing rain batters Toronto Thundersnow was spotted in Toronto and parts of southern Ontario. Here’s why it occurs.

Thundersnow explained: Why southern Ontario is hearing this rare weather phenomenon Some people in southern Ontario reported hearing the relatively rare weather phenomenon that can happen in the ...

Friday's storm brought an unusual weather combination to metro Detroit — thundersnow. The rare phenomenon happens when thunder and lightning accompany snowfall. Let's take a closer look at ...

Thundersnow, a rare and powerful winter weather event, could make an appearance in Northeast Wisconsin as Winter Storm Cooper approaches.

A rare weather event known as “thundersnow” was documented in Astoria Wednesday. According to the National Weather Service data, a bolt of lightning was recorded during a snowstorm at about 1: ...

Vivid bouts of thundersnow are a rare but beautiful phenomenon that some folks are lucky to experience during the winter months. It takes a special storm to unleash this fleeting spectacle.

Thundersnow occurs when this weather system occurs in the midst of a snowstorm. Why is thundersnow so rare? The conditions required to create thunderstorms rarely occur during the winter months.

Thundersnow occurs when this weather system occurs in the midst of a snowstorm. Why is thundersnow so rare? The conditions required to create thunderstorms rarely occur during the winter months.

The weather event is so rare that meteorologist Jim Cantore can barely contain his excitement when he's recorded in viral videos witnessing it.

The weather event is so rare that meteorologist Jim Cantore can barely contain his excitement when he's recorded in viral videos witnessing it.

Forecasters say Winter Storm Blair, blanketing much of Kentucky Sunday afternoon with thick snow ahead of sleet and ice, could also bring thundersnow. Thundersnow is not a common occurrence in ...