The map above shows both the area that will get hit hardest by snow, and alsowhen the snow will arrive. It will look like a "wall of white" as snow spreadsfrom the Midwest into the mid-Atlantic. Strong winds will add to the dangers ofthe storm by blowing and drifting snow.Heavy snow will arrive in central Pennsylvania and the Washington, D.C. area bylunchtime today.

By later this evening, Philadelphia and Atlantic City will be getting snow too.

Roadways will be a mess by tonight and Saturday morning in these areas.

Story by Meteorologist Meghan Evans,