How to understand the weather phenomenon of thundersnow during Friday's winter storm.

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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: ...

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 ...

Thundersnow is a rare weather phenomenon that happens when thunderstorms, which are more common in warmer months, form in snowy conditions in winter ...

What is thundersnow? While thunderstorms are less common in the winter, sometimes lightning can occur within snowstorms, the National Weather Service said. This is known as thundersnow.

What is thundersnow? While thunderstorms are less common in the winter, sometimes lightning can occur within snowstorms, the National Weather Service said. This is known as thundersnow.

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?

Some people in Nashville got to experience a rare weather phenomenon. Thundersnow! Here's what it is and how it happens.

Chicago area homeowner loses tree and power to thundersnow CHICAGO (CBS) -- While some people are digging out of the snow, others have been without power since Friday's winter storm.

As Michigan faces a winter storm Friday, community members reported thundersnow in the region. Here's a look at how that happens.