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

A rare weather event known as “thundersnow” was documented in Astoria Wednesday. According to the National Weather Service ...

Another winter storm is unleashing its fury across the central U.S., bringing heavy snow and ice to portions of the Plains and Midwest, forcing officials to close state offices and schools and ...

As the St. Louis region experiences another round of snow on Tuesday into Wednesday, this system is nothing compared to what ...

A powerful and deadly winter storm that has been slamming the Plains and Midwest Wednesday morning moved into Chicago, ...

Twisters are a possibility from east Texas all the way to Tennessee and Georgia. However, the greatest tornado risk will ...

And in Astoria, frosty conditions have brought about another unusual weather phenomenon: thundersnow.

That’s where lightning is produced inside of a snow shower.” Thundersnow is less likely to occur than the average thunderstorm, and when it does occur, it’s also harder to perceive.