A storm that pummeled dozens of Midwest states with snow during the weekend also brought another weather phenomena, at least to Missouri: Thunder and lightning. The phenomenon, known as thundersnow, ...

This footage illustrates heavy rain, thunder and lightning flashes during powerful storm in Sydney.

Thundersnow, also known as a winter thunderstorm, happens when a snowstorm is accompanied by thunder and lightning. As of ...

Our approaching cold front has a thick band of heavy rain and storms along its leading edge, expected to drape across our ...

See which towns have the highest snowfall totals as of Sunday night, and where lightning and thundersnow occurred.

The display included thunder and lightning, wind and rain. Neither thunder nor lightning seems commonplace on any winter day. On Tuesday, the two gave a rare and vivid show of atmospheric force ...