Snow arrived in the Pittsburgh area in the overnight areas with a rare round of thundersnow happening around midnight.

Did you hear the thunder? Perhaps saw a flash of lightning? Thundersnow occurred across West Michigan Wednesday night.

Thundersnow, which is a thunderstorm that produces snow instead of rain, can happen with a large-scale widespread snowstorm, ...

A clipper system arrives late today with strong south winds, scattered snow showers, and minor travel impacts. Treacherous ...

Lake-effect snow — which blew across Michigan, Ohio, Pennsylvania and New York — blankets Midwest and Northeast ...

A significant lake-effect snowstorm that impacted communities from Michigan through New York produced rare thundersnow and ...

Western Pennsylvanians got a rare treat overnight — thundersnow — a winter thunderstorm. The rumbles of thunder and flashes ...

Thundersnow is rare and only happens in intense snowstorms such as lake-effect snow, bomb cyclones and blizzards.

A historic winter storm, fueled by powerful lake-effect snow, has crippled portions of western and northern New York.

A heavy winter storm brought slippery conditions, and a round of rare thundersnow, to West Michigan Wednesday night.