There were more than 100 reports of severe weather from Oklahoma into Pennsylvania as of Wednesday as severe weather tore across parts of the Midwest and South, tearing buildings apart and ripping down trees and powerlines.

Violent storms cut through a wide swath of the South and Midwest, spawning tornadoes and killing at least two people, knocking down power lines and trees and ripping roofs off homes.

The National Weather Service warned on Thursday of "generational" floods in the U.S. South and Midwest as storms ripped across a swath of the country from Texas to Michigan, whipping up tornadoes and killing two people.

Dozens of tornado and severe thunderstorm warnings were issued Wednesday in parts of Arkansas, Illinois, Indiana, Missouri and Mississippi as storms hit those and other states in the evening. Numerous possible twisters were reported in the South overnight, particularly in Tennessee and Kentucky.

FOX Weather senior meteorologist Janice Dean and correspondent Robert Ray join 'Fox & Friends' to discuss tornadoes touching down in the Midwest as millions are being placed under warning.