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

NEW HAVEN, Conn. (WTNH) – Parts of Connecticut Sunday could experience a possibly once in a lifetime winter weather ...

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 ...

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 ...