Whether you're a casual stargazer or devoted astro-photographer, the rare overlap of the northern lights and Perseids meteor shower offers an unforgettable light show. Here's how, when and where to catch a glimpse of this dazzling spectacle.

A frontal boundary slowly pushing through the northern tier of the country will be the focus of severe thunderstorms over the next couple of days, with thunderstorms capable of producing tornadoes, hurricane-force wind gusts and very large hail.

The much-anticipated Perseid meteor shower, one of nature's most dazzling sky shows, is set to peak Tuesday night into early Wednesday morning, lighting up skies across the Northern Hemisphere. "The Perseids are caused by Earth running into trails of debris left behind by Comet Swift-Tuttle,