Cold weather alerts are affecting 69 million people from the Midwest to the Gulf Coast, while 5 million people face new flood ...
The National Weather Service uses Cold Weather Alerts to delineate the degrees of danger associated with cold temperatures.
At least 16 states are under winter storm warnings or winter weather advisories on Wednesday. Follow Newsweek live.
Winter weather has come to northern Manitoba, leading to extreme cold warnings for several communities in the region. Vital resources including roads and hospitals remain open.