"Some tornadoes could be long-lasting, adding to the danger, especially for those that occur after dark." The storm is expected to bring severe thunderstorms to the East Coast on Sunday,

A pileup of 71 cars in Kansas claimed at least three lives, according to the Kansas Highway Patrol. The severe weather threat will linger through Sunday from Florida northward into the upper Ohio River Valley,

A severe weather outbreak has brought violent, long-track tornadoes to parts of the South, with damaging winds of up to 80 mph and large hail.

At least 18 people are dead across three states following a widespread and dangerous severe weather outbreak, which started on Friday.