An intense thunderstorm system moved into Southern California from northern Mexico on Tuesday morning, Sept. 2, bringing scattered rain and the potential for more storms throughout the day. The ...

Lightning flashes from a thunderstorm light up the landscape in eastern Brandenburg. (Photo by Patrick Pleul/picture alliance via Getty Images) When thunder rumbles in the distance, there's a quick ...

Heat lightning is often the term used on a summer night when lightning is seen, but no thunder is heard. While this is a real phenomenon, “heat lightning” is not a special category of lightning.

Yosemite, Yosemite Valley, Mariposa Madera Foothills, Mariposa-Madera Lower Sierra and Upper San Joaquin River were placed under an updated report for strong thunderstorms by the National Weather ...

San Francisco Peninsula Coast and Santa Cruz Mountains are included in a weather alert for strong thunderstorms by the National Weather Service on Monday at 4:23 p.m. The alert is in effect until 5 ...

On Thursday at 4:32 p.m. an updated severe thunderstorm warning was issued by the National Weather Service in effect until 4:45 p.m. for Lancaster and York counties. Residents should prepare for wind ...

The National Weather Service issued a report at 5:12 p.m. on Monday for strong thunderstorms until 5:45 p.m. for Foothills of the Northern Blue Mountains of Oregon. Expect pea-sized hail (0.25 inches) ...

The atmospheric river system is expected to bring 1-3 inches of rain and gusty winds throughout the weekend in western Washington. by Scott Sistek Thunderstorms were popping up across Western ...

An updated weather alert was issued by the National Weather Service on Sunday at 6:22 p.m. for strong thunderstorms until 6:45 p.m. for East Slopes of the Oregon Cascades and Central Oregon. Look for ...

When thunder rumbles in the distance, there's a quick and simple way to figure out how close the lightning actually struck based on the speed of sound. After you see a flash of lightning, start ...