A massive storm system that brought tornadoes, rain, high winds and wildfires killed dozens of people in the Midwest and South over the weekend.

At least 30 people died as violent weather swept the country on Friday and Saturday, and the threat isn't over.

A powerful storm system that tore across the United States in recent days is winding down Monday, but in its wake are devastated communities across states hit with violent tornadoes, wildfires and dust storms spun off by the massive system.

The weather cut a swathe of destruction across an area of the country that is home to more than 100 million people.

The National Weather Service surveyed a round of severe storms and tornadoes in west Alabama on Saturday afternoon. The Saturday storms prompted tornado warnings, leaving affected areas with uprooted trees and downed power lines. There have been multiple confirmed tornadoes, in Tuscaloosa, Cullman and Pickens counties.

A severe storm on Monday swept through the U.S. Southeast and Mid-Atlantic, bringing thunderstorms, hail, damaging winds and the potential for tornadoes. Days earlier, the same ferocious weather system spawned violent twisters,

Large and destructive tornadoes are carving paths of destruction across the South for the second day in a row.

Multiple deadly tornadoes tore through the Midwest on Friday, killing at least 16 people. Why It Matters. The month of March traditionally marks the beginning of tornado season in

Violent tornadoes spawned from an enormous storm system that touched down in at least 7 states Friday night into Saturday. Jason Allen reports, and Andrew Kozak has the forecast.