Straight out of the March textbook, a major storm will hammer in the Midwest this weekend, followed by a blast of cold air into the Southeast. Here's the latest forecast.

For the third time this month, we're forecasting an outbreak of severe thunderstorms. This time, the threat is mainly damaging winds, but a few tornadoes are possible. Here's where and when the threat is in play.

An amazing rescue in New York’s Central Park was caught on video. A man jumped into an icy pond, risking his own life, to save a dog stuck in the middle of the pond. Watch the breathtaking moments as a crowd gathered on the shore to help and cheer on the brave rescuer.

A super El Niño is possible by the end of the year. Here's what warming waters in the Pacific could mean for this summer and the rest of the year.

Powerful winds are helping fuel fast-moving grass fires across parts of Nebraska, sending long trails of smoke drifting across the prairie and forcing officials to act. Dramatic aerial footage from the Nebraska State Patrol shows the scale of the fires as the governor declared a state of emergency.