Add Yahoo as a preferred source to see more of our stories on Google. A Winter Storm Warning is in effect for the Upstate, which includes Greenville, Spartanburg and Anderson counties, until 7 a.

Add Yahoo as a preferred source to see more of our stories on Google. More than 120 million people are on alert for a brutal storm that's going to bring dangerous ice and snow to the South, bitter cold to the Midwest, and a massive snowfall to the Northeast.