Asperitas clouds are a distinctive, but relatively rare cloud formation that takes the appearance of rippling waves.

It can be disruptive and sometimes scary to wake up to claps of thunder in the middle of the night. Why do some thunderstorms happen at night ... an unstable air mass in the lower part of the cloud.

Maybe even a bit scary. But what is a thunderstorm ... And that’s what causes thunderstormstoo. Thunderstorms start in clouds. Inside a storm cloud, bits of ice move up and down and bump ...

Stronger winds in the upper atmosphere contribute to the tilted appearance of a thunderstorm cloud. Directional shear induces a rolling motion in the lower atmosphere. When that air is warmed and ...

Knowing how thunderstorms develop and identifying cloud formations can help you prepare for whatever the weather brings. “Everything is bigger in Texas,” and thunderstorms in the state are no ...

TODAY: Sunshine mixing with some clouds; stray afternoon thunderstorm. High: 85 TONIGHT: Mostly clear. Low: 60 TOMORROW: Mostly sunny and very warm. High: 85 Low: 66 Our sun-tastic weekend ...

Lightning flashed in McKinney, Texas, as the National Weather Service (NWS) issued a severe thunderstorm warning for parts of the state on Tuesday, March 25. Video captured by Deontrea Jones shows ...