A final round of significant severe weather is expected to erupt over nearly 50 million people across eastern Oklahoma and the Ark-La-Tex region Tuesday afternoon.

A Tornado Warning has been issued for Kay County until 7:15 p.m. The National Weather Center has issued a Tornado Watch for the following counties: Canadian, Cleveland, Grady, Kingfisher, Logan, McClain, Oklahoma, Payne, Garfield, Grant, Kay, Noble. Alfalfa, Blaine, Major, Caddo, Comanche.

Officials say a powerful storm churned up multiple tornadoes that barreled through Oklahoma, damaging at least 40 homes and sending emergency crews door-to-door in a hard hit neighborhood.

Powerful tornadoes tore across Oklahoma, injuring at least 10 people and prompting the temporary closure of Vance Air Force Base.

An EF-1 tornado hit Kiowa with winds up to 105 mph — and the town’s emergency sirens never activated. Police say storm debris damaged the utility system that triggers the alarms.

Day 6 of this latest parade of severe weather will target parts of the South. Here's our latest forecast showing where the storms may target and what threats are in play.

Twin tornadoes were observed in a rural area near Foraker, Oklahoma, as severe storms could threaten parts of the Midwest.

Storms prompted numerous tornado warnings to be issued on Saturday in southern Oklahoma, and the severe weather threat continues on Sunday.