Thundersnow – a thunderstorm that produces snow instead of rain – is sometimes reported during winter storms across the nation and in other countries.

Much of northwestern Ontario is under a winter storm watch as of Monday morning, with between 15 and 30 centimetres of ...

A winter storm watch has been upgraded to a more severe winter storm warning for much of northern Ontario. Here's what we know about the wintry weather system on its way to the region.

In addition to heavy snow, the lake-effect bands produced thunder and lightning, small hail and another phenomenon rarely ...

Parts of Southern California were hit with thunder cells and pockets of heavy rainfall early Friday morning, creating ...

A massive storm pelted SoCal on Friday bringing heavy rains, thunder, flash flooding, downed trees and brought the first snow of the season to the mountains.