"Thundersnow can be found where there is relatively strong instability and abundant moisture above the surface," says the ...

In a typical summertime thunderstorm, warm, moist air rises rapidly into the atmosphere, where it hardens into ice crystals, ...

Thundersnow – a thunderstorm that produces snow instead of rain – is sometimes reported during winter storms in the U.S.

A powerful winter storm is set to hit Louisville, bringing 8-12 inches of snow and the rare chance of "Thundersnow." What is ...

CLEVELAND, Ohio — Did you hear the rare roar of thundersnow Saturday? Two cleveland.com and The Plain Dealer staffers did, as ...

Thundersnow that happens when thunder and lightning occur during snowfall. The rare weather event can be helpful for predicting a larger storm. Less than one percent of all snowstorms are associated ...

ST. LOUIS COUNTY, Mo. – Some St. Louis-area residents were treated to a rare and electrifying sight Saturday morning as a wintry weather phenomenon known as “thundersnow” lit up the skies. Thundersnow ...

Lightning flashed during a snow squall in Buffalo, New York, on Wednesday, January 21, as lake-effect snow moved through the region.Video taken by Mike Doyle shows the sky lighting up in purple amidst ...

“I think most of Saint Louis County, most of the metro for that matter, it's around 10, 11, 12 inches, and pockets where it's ...

Lightning and sleet can happen at the same time. Here's ...

Dozens of schools were closed on Friday after Storm Goretti brought thundersnow and travel disruption to Wales. An amber weather warning for heavy snow was in force for the south Wales valleys, mid ...