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!['Life-threatening cold' hits parts of U.S. following deadly weekend flooding](https://NCN.images.worldnow.com/images/21756793_G.png?auto=webp&disable=upscale)
'Life-threatening cold' hits parts of U.S. following deadly weekend flooding
Harsh cold descend on the nation’s midsection Monday as a polar vortex gripped the Rockies and northern Plains on the heels of weekend storms that pummeled the eastern U.S. with floods, killing at least 13 people.