6 New Things to Know About Winter Storm Jonas

Winter Storm Jonas will impact a large swath of the country from the mid-South and Ohio Valley to the East Coast starting Thursday. Here are six things you need to know about the storm today.

1.) Hardest Hit Areas May See Up to 2 Feet of Snow, But Northern Extent of Heaviest Snow Uncertain

2.) There is a Southern and Ohio Valley Snow and Ice Threat Too

3.) First Blizzard and Winter Storm Watches Have Been Issued

4.) Increased Weather Data May Lead to Increased Forecast Confidence

5.) Don't Forget About the Overshadowed Threats From Winter Storm Jonas

6.) Washington, D.C., Sees a Snowstorm of a Foot or More About Once Every Eight Years