Thunderstorms need moisture, energy — which meteorologists call instability — and some sort of lift to form. Usually, the lift comes from cold and warmer air masses colliding along a line called a ...

Meteorologist Kristen Currie discusses the truths & tales of thunderstorms.

Add Yahoo as a preferred source to see more of our stories on Google. Lightning flashed from a supercell as it moved near Cresson, Texas, on Wednesday, March 4, amid a warning from the National ...

A massive, long-tracked supercell moved across parts of the Edwards Plateau and the Hill Country on Tuesday evening, dropping ...

Severe thunderstorms were forecasted multiple days out for Wednesday morning thunderstorms and Mother Nature delivered.To our ...

Supercell thunderstorms are dangerous severe storms that unleash destructive hail, roaring winds and powerful tornadoes. They are responsible for nearly all of the United States’ most violent ...