There is a Slight Risk of excessive rainfall over parts of the southernMid-Atlantic on Saturday evening and Sunday......There is a Slight Risk of excessive rainfall over parts of the EasternGreat Basin/Southwest and a second area over parts of the Central/SouthernPlains and Middle/Lower Mississippi Valley on Sunday......There is a Marginal Risk of severe thunderstorms over parts of theNorthern/Central Rockies, Northern/Central High Plains, and the GreatBasin on Saturday evening......There are...