The National Weather Service has issued ice and winter storm advisories for more than a dozen states. Oklahoma, Arkansas and Tennessee have already declared states of emergency. Snow, ice and freezing rain are moving to the Northeast.
Large crowds gather outside former South African President Nelson Mandela home on Vilakazi Street in Soweto to celebrate his life on December 6, 2013. Johannesburg, South Africa on December 6, 2013. (Photo by Charlie Shoemaker/Getty Images for Yahoo News)