Millions of Americans could soon face dangerous and potentially life-threatening conditions as a heat wave descends on the ...

The World Cup is getting underway under a sharply split weather pattern across the United States. These maps show expected ...

Thunderstorms and flooding are possible in North Jersey Monday. See the timing for the heaviest rains.

Add Yahoo as a preferred source to see more of our stories on Google. A sprawling and chaotic weather pattern is sweeping across the United States this week — bringing severe storms and flash flooding ...

There is a major weather pattern change underway across the U.S. As we get into next week, the storm track looks really interesting. Major upper-air pattern changes are quite normal. Sometimes we have ...

A sprawling and chaotic weather pattern is sweeping across the United States this week — bringing severe storms and flash flooding to some regions while others bake under an early-season heat wave.