In many places, “heat lightning” is common during the hot, humid months of July and August. Heat lightning, according to some, is a flash of cloud lightning that isn’t accompanied by thunder ...

While this can be appealing to the eye to watch at night, it often leaves those wondering: What exactly is heat lightning?

“Even if there's not lightning per se, it is very much a safety ... rocky terrain and blistering heat, and no houses had been burned, officials said. The cause and origin of a fatal blaze ...

A fire started by "frightening lightning" has burned $30,000 worth of cattle feed as parts of Queensland continue to swelter ...