A thunderstorm is one of the most energetic weather phenomena we see here in the UK. Helen Willetts explains the science ...

There's potential for lightning strikes and scattered showers across the Portland metro area through at least 9 a.m. on ...

Yosemite and Yosemite Valley are the focus of an updated weather alert for strong thunderstorms issued at 12:17 p.m. on ...

The Central Valley was hit with heavy storms on Tuesday as the area also deals with near triple-digit temperatures.

Thunder and brief rain showers moved across parts of Los Angeles County on Saturday morning, surprising many as an extended ...

Yosemite was placed under an updated report for strong thunderstorms by the National Weather Service on Tuesday at 7:22 a.m.