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.

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.

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.

If you were planning to pay a DoorDasher to pick up food for you during metro Atlanta's snow storm, you'll have to make other plans. The popular delivery app has temporarily pulled its drivers from the road.

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 — As effects from a winter storm in north Georgia move into its second day, hundreds more flights are being canceled at Hartsfield-Jackson Atlanta International Airport. According to flight tracker Flight Aware, 322 flights at the Atlanta airport has been canceled on Saturday. Another 180 flights are currently being delayed.

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,