A tornado outbreak has left widespread damage across southern Oklahoma. A sprawling warehouse for the Dollar Tree chain of stores is among the businesses hit hard.

An active pattern with a favorable setup for severe weather will be in place again this week. A few tornadoes, large hail and strong winds are all threats.

The sun is up in Sulphur, Oklahoma, and with it we’re seeing the destruction caused by a tornado outbreak overnight. Homes and businesses are completely wiped out, and people are desperately trying to get information about loved ones.

Severe weather that has spawned tornadoes since Friday across parts of the Central and Southern Plains turned deadly in Oklahoma.

Drivers were left trapped along part of I-35 in Marietta, Oklahoma after severe storms and reported tornadoes ripped through the area. Watch the video to see the semi-truck that was left on its side.