A storm front has headed north-east after at least 23 people died in tornadoes and high winds across four states.

Tornadoes and devastating thunderstorms have left nearly 300,000 residents across seven states without power as of Monday night.

Over the weekend, huge storms killed at least 23 people and left a path of destruction across the central US.

Forecasters said the greatest weather risk has shifted east, covering a broad sweep of the country from Alabama to New York.

More thunderstorms, damaging wind gusts, hail and flash flooding are expected.