Scattered heavy snow over parts of Central/Southern Rockies...There is a threat of flash flooding and severe weather that moveseastward each day from the Southern Plains to the Southeast from Thursdayto Saturday.here is a Moderate Risk of excessive rainfall over parts of theSoutheast on Friday.A front extending from the Upper Great Lakes to the Southern High Plainson Thursday evening moves eastward to the Lower Great Lakes, Mid-Atlantic,and Central Gulf Coast by Saturday evening. Moisture poo...