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.

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:

Snow will turn into sleet and freezing rain along parts of the Southeast, as well as southern Arkansas, the weather service reported. Forecasters warn that icy conditions, between a tenth and a quarter inch of ice, will make travel dangerous for many. Power outages and downed branches are also a concern.