It's been an active beginning of the week across the northern U.S. with extreme heat to winter storms.

The weather around the United States this week as June turns into July almost defies belief. While large portions of the country are slated to experience "extreme" and dangerous heat in the coming ...

A sharply divided weather pattern is bringing extreme heat to the East, unseasonable cold and mountain snow to the West, and severe storms with flooding.

Forecasters warn that a strong El Niño is increasing the likelihood of extreme weather, but is Europe immune from its impact?