A massive winter storm continued Sunday morning, dumping snow, sleet and freezing rain across the South and up through New England, bringing frigid temperatures, widespread power outages and treacherous road conditions.

At least 11 people are dead, an estimated 12,000 flights have been canceled and nearly 900,000 people are without power as a wicked weekend winter storm rolls across the country.

A massive winter storm is bringing frigid temperatures, ice, and snow to nearly 200 million Americans. Photo: A massive winter storm dumped sleet, freezing rain and snow across much of the U.S. on Sunday,

More than 700,000 power outages have been reported as a massive winter storm rages across the country, bringing "catastrophic" ice accumulation that has downed power lines and created treacherous road conditions.

A massive winter storm continues to hit large parts of the country, dumping snow, sleet and freezing rain and leaving hundreds of thousands without power in the South.

Wintry conditions across a broad section of US led President Trump to approve federal emergency disaster declarations as the storm system impacted millions.

A dangerous winter storm has swept across the US, leaving at least seven people dead and cutting power to hundreds of thousands of homes.

A major winter storm covering most of the U.S. knocked out power to more than one million people, cancelled tens of thousands of flights and left at least three people dead.