Alabama’s PDS tornado watch is the second PDS watch of the day. Parts of Mississippi and Louisiana were put under a PDS watch earlier on Saturday.

The National Weather Service issued tornado watches for more than 2 million people on Saturday. An "outbreak" of tornadoes and severe thunderstorms is expected through Saturday night in Alabama, Mississippi, Louisiana, western Georgia, southern Tennessee, the Florida Panhandle and southern Arkansas.

At least 12 fatalities have been reported in Missouri, according to the Missouri State Emergency Management Agency. The deaths come as a massive storm system moving across the country unleashed winds that damaged buildings, whipped up deadly dust storms and fanned more than 100 wildfires.

At least 16 people have been killed in a monster storm sweeping across much of the U.S. Ten people were killed in Missouri after a tornado outbreak