According to the SPC: “The HIGH risk area almost always means a major severe weather outbreak is expected, with great coverage of severe weather and enhanced likelihood of extreme severe (i.e., violent tornadoes or extreme convective wind events over a large area).”

The National Weather Service has survey teams out across Alabama on Sunday surveying damage after many tornadoes are reported to have touched down around the state.

Alabama Gov. Kay Ivey later confirmed at least three deaths and noted that there were reports of damage in 52 of the state's 67 counties as the assessment continues.

At least seven tornadoes hit Alabama on Saturday, and that number will likely climb even higher later today. The National Weather Service plans to continue looking at storm damage and has several areas that will be visited by storm survey teams today (Monday).

The National Weather Service office in Birmingham said it is investigating 16 storm tracks in central Alabama to see if tornadoes caused the damage. The tracks are in Autauga, Dallas, Chilton, Perry,

Violent tornadoes ripped through parts of the U.S., wiping out schools and toppling semitractor-trailers in several states.

At least 41 people are dead after a weekend of dynamic storms unleashed tornadoes, blinding dust and wildfires — leaving behind uprooted trees and flattening hundreds of homes and businesses

A series of violent and deadly tornadoes killed at least 40 people across the U.S. this weekend. CBS News correspondent Nicole Valdes reports on the damage from Alabama and CBS News Philadelphia meteorologist Kate Bilo has a look at the forecast.

At least 42 people are dead after powerful storms swept through the Midwest and the US South over the weekend and drenched parts of the Northeast.

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,