A strong storm system will impact central eastern united states @February 20-24 as a series of disturbances will move along this stalled out frontal boundary in the southeast during the mid - range. -Appears all forms of weather is possible with this dynamic storm system. & Heavy snow, freezing rain, storms and widespread flooding issues. This is a multi day event, flooding threat. WPC has already issued flood guidance products, ice and snow accumulations. Significant heavy rainfall will pose serious flooding concerns across a large region. Went ahead and started a thread for this potentially serious storm system that will impact thousands, if not millions of us.