Parts of Georgia and Carolinas are digging out from a winter storm on Saturday after it produced heavy snow, freezing rain and ice across the region, knocking out power to hundreds of thousands of customers.

State officials held a press briefing Friday morning at the Georgia Emergency Management Agency (GEMA) State Operations Center to update the public on their response to the winter storm impacting Georgia.

A significant winter storm is ongoing Friday morning across the South after producing snowy and icy weather in the Dallas Metroplex and the southern Plains.

Thousands of flights have been canceled, including more than 400 out of Atlanta’s Hartsfield-Jackson airport – the nation’s busiest airport – where a ground delay has been issued.

Atlanta is bracing for freezing conditions and icy roads as temperatures drop and wintry weather continues to affect the region. Here’s a simplified breakdown of what you need to know:

ATLANTA — An impactful winter storm has already brought accumulating snow for many, and a wintry mix of precipitation. Some freezing drizzle lingers overnight. A Winter Storm Warning is in effect for metro Atlanta and much of north Georgia, shown in pink, until 7 a.m. Saturday.

Storm Cora has paralyzed the South, bringing historic snowfall to Nashville and Memphis, rare snow to Charlotte, North Carolina, and record-breaking icy conditions to parts of Kentucky, Texas and Georgia,