A rare weather event known as "thundersnow" was captured on Feb. 29 in Montreal. Combining a unique mix of snow, lightning and thunder, the snow shower came just before a major storm hit the city.

Thundersnow, an unusual winter weather phenomenon, could hit the US northeast on Monday night, forecasters said. New York City could see thundersnow — when lightning forms within a snowstorm — through ...

Thundersnow is just that, a snowstorm that produces thunder and lightning. It usually occurs when air mass becomes so unstable that it overturns violently. This can happen when drastically different ...

Drivers in Buffalo, New York faced blinding conditions on the roads Monday night, as snow squalls whipped through the area. The intense burst of snowfall, combined with powerful winds that howled as ...

If you’ve lived through more than one upstate New York winter, the term “lake effect snowstorm” is permanently part of your vocabulary. But the region is home to another weird winter weather ...

Thundersnow may rattle the Rochester region along with the high winds expected to move through our region this week. But what is this rare weather phenomenon? According to the Farmers' Almanac, winter ...