Ever seen flashes in the sky on a hot day you can't quite explain? You might be witnessing what some people call "heat ...

When thunder roars, head indoors. Lightning is one of the fastest and most dangerous weather threats, and it can strike miles away from a storm. If you can hear thunder, you’re close enough to be hit.

An incoming low-pressure system that is supposed to bring the Bay Area its most significant rain since February — and thunder ...

Severe Weather Awareness Week - Lightning ...

More than 230 million people across the United States are at risk this weekend of impacts from a major winter storm or the bitter cold, according to the National Weather Service. Disruptive snowfall ...