Winter Storm Saturn - Latest Updates Maps and More

The latest on Winter Storm Saturn:

Weather.com

Map - Winter Alerts
Midwest and East Mess
Who, What and How Much Bullet Points

Accuweather:

Weather Blogs
Maps with Current Weather Warnings
DC, Virginia, Maryland Midweek Snowstorm 

NOAA:

Prediction Center
NWS Snow Accumulation Forecast
Probability Maps

More:

US National Doppler Radar